on Rubber composition and pneumatic tire By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The purpose of the present invention is to provide a rubber composition with which it is possible to produce a tire that retains wear resistance and has excellent frictional force on ice, and a pneumatic tire using the rubber composition. The rubber composition of the present invention is a rubber composition comprising a diene rubber, carbon black and/or a white filler, and a master batch prepared by premixing a non-diene rubber and an organic peroxide, wherein a total content of carbon black and white filler is from 20 to 70 parts by mass per 100 parts by mass of diene rubber and a content of the non-diene rubber in the master batch is from 3 to 30 parts by mass per 100 parts by mass of the diene rubber. Full Article
on Ink-jet ink for color filter and method for preparing the same and method for preparation of color filter By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The disclosure provides an ink jet ink for color filter and a method for preparing the same, as well as a method for preparing of a color filter. The ink jet ink for color filter comprising, by weight, 10 to 50 parts of aqueous nano pigment dispersion and 51 to 95 parts of a cold curing component. Full Article
on Multifunctional hyperbranched organic intercalating agent, method for its manufacture and its use By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A facile synthesis of amphiphilic hyperbranched polymers consisting of poly(amic acid) and polyimide was developed via “A2+B3” approach from difunctional anhydride and trifunctional hydrophilic poly(oxyalkylene)triamine. Various amphiphilic hyperbranched poly(amic acid)s (HBPAAs) with terminal amine functionalities and amic acid structures were prepared through ring-opening polyaddition at room temperature, followed by thermal imidization process for the formation of hyperbranched polyimides (HBPIs), accordingly. The resulting HBPIs were analyzed by GPC, indicating the molecule weights of 5000˜7000 g/mol with a distribution of polydispersity between 2.0 and 3.8. The amine titration for HBPIs indicated the peripheral total-amine contents to be 8.32˜18.32 mequiv/g dependent on compositions. Full Article
on Polymerization process and raman analysis for olefin-based polymers By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention provides a process for monitoring and/or adjusting a dispersion polymerization of an olefin-based polymer, the process comprising monitoring the concentration of the carbon-carbon unsaturations in the dispersion using Raman Spectroscopy. The invention also provides a process for polymerizing an olefin-based polymer, the process comprising polymerizing one or more monomer types, in the presence of at least one catalyst and at least one solvent, to form the polymer as a dispersed phase in the solvent; and monitoring the concentration of the carbon-carbon unsaturations in the dispersion using Raman Spectroscopy. Full Article
on Epoxy resin composition for encapsulating semiconductor, semiconductor device, and mold releasing agent By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is an epoxy resin composition used for encapsulation of a semiconductor containing an epoxy resin (A), a curing agent (B), an inorganic filler (C) and a mold releasing agent, in which the mold releasing agent contains a compound (D) having a copolymer of an α-olefin having 28 to 60 carbon atoms and a maleic anhydride esterified with a long chain aliphatic alcohol having 10 to 25 carbon atoms. Full Article
on Adhesive composition By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An adhesive composition includes a first part comprising about 15 to about 60 wt % of an epoxy compound, about 35 to about 80 wt % of an epoxy novolac, and about 5 to about 25 wt % of an epoxy-based reactive diluent based on the total weight of epoxy compound, epoxy novolac, and reactive diluent; and a second part comprising less than about 20 wt % of a hydroxyaromatic solvent, about 80 to about 99 wt % of a Mannich base, and about 1 to about 20 wt % of a tertiary amine, based on the total weight of hydroxyaromatic solvent, Mannich base, and tertiary amine, the first and second parts being present in a volume ratio of about 0.8:1 to about 1.2:1. Additives to further enhance the properties may be included. A method of forming an adhesive layer includes applying the adhesive composition to a surface. Full Article
on Synthetic stone of high translucence, method of its production and use By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Stone is formed from 5 to 60% by weight of polymerised, low-viscosity, transparent or low-colour-resin, 20 to 90% by weight of spherical alumina trihidrate Al2O3.3H2O containing less regular particles containing, advantageously 0 to 100% by weight of a transparent or translucent substitute of alumina trihydrate, and/or with 0 to 20% or pre-prepared particulate, filled resin of a chosen colour, and/or mineral particles and less than 2% by weight of luminophor. These individual components are mixed intensely whilst extracting included gaseous parts. Extraction is carried out whilst mixing, and/or after mixing, and/or before mixing. The mixture is initiated by introducing a starter and intensely mixing it into the mixture. The mixture is poured into a mould or onto a moving endless belt. The cured synthetic stone is removed from the mould or the hardened composite is taken off the the belt. Synthetic stone can be used in products as a light carrier. Full Article
on Phosphorylcholine-based amphiphilic silicones for medical applications By www.freepatentsonline.com Published On :: Tue, 10 Nov 2015 08:00:00 EST Amphiphilic biomimetic phosphorylcholine-containing silicone compounds for use in both topical and internal applications as components in biomedical devices. The silicone compounds, which include zwitterionic phosphorylcholine groups, may be polymerizable or non-polymerizable. Specific examples of applications include use as active functional components in ophthalmic lenses, ophthalmic lens care solutions, liquid bandages, wound dressings, and lubricious and anti-thrombogenic coatings. Full Article
on Intelligently responding to hardware failures so as to optimize system performance By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method, system and computer program product for intelligently responding to hardware failures so as to optimize system performance. An administrative server monitors the utilization of the hardware as well as the software components running on the hardware to assess a context of the software components running on the hardware. Upon detecting a hardware failure, the administrative server analyzes the hardware failure to determine the type of hardware failure and analyzes the properties of the workload running on the failed hardware. The administrative server then responds to the detected hardware failure based on various factors, including the type of the hardware failure, the properties of the workload running on the failed hardware and the context of the software running on the failed hardware. In this manner, by taking into consideration such factors in responding to the detected hardware failure, a more intelligent response is provided that optimizes system performance. Full Article
on Method and device for detecting logic interface incompatibilities of equipment items of on-board systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention in particular has as an object detecting incompatibility between equipment items of a on-board system. A logic interface associated with one equipment item comprises at least one input while a logic interface associated with another equipment item comprises at least one output. The input and the output are connected. After a minimal data definition level associated with the input and a data definition level associated with the output have been obtained (505), the said minimal data definition level associated with the input is compared (515) with the said data definition level associated with the output. Following this comparison, if the said minimal data definition level associated with the input is lower than the said data definition level associated with the output, an alarm indicating an incompatibility of these two equipment items is generated (545). Full Article
on Systematic failure remediation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Aspects of the present invention provide a tool for analyzing and remediating an update-related failure. In an embodiment, a failure state of a computer system that has been arrived at as a result of an update is captured. A semantic diff that includes the difference between the failure state and at least one of an original state or a completion state is then computed. This semantic diff is transformed into a feature vector format. Then the transformed semantic diff is analyzed to determine a remediation for the update. Failure and/or resolution signatures can be constructed using the semantic diff and contextual data, and these signatures can be used in comparison and analysis of failures and resolutions. Full Article
on Introspection of software program components and conditional generation of memory dump By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An approach for introspection of a software component and generation of a conditional memory dump, a computing device executing an introspection program with respect to the software component is provided. An introspection system comprises one or more conditions for generating the conditional memory dump based on operations of the software component. In one aspect, a computing device detects, through an introspection program, whether the one or more conditions are satisfied by the software component based on information in an introspection analyzer of the introspection program. In addition, the computing device indicates, through the introspection program, if the one or more conditions are satisfied by the software component. In another aspect, responsive to the indication, the computing device generates the conditional memory dump through the introspection program. Full Article
on Apparatus and control method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT An apparatus includes a first memory, a second memory, a processor configured to perform an initialization process including adding data that generates a first error to initialization data and storing the initialization data together with the added data in the first memory to initialize the first memory, and a controller configured to perform an exchanging process including, when a second error occurs in the second memory during reading or writing data from or to the second memory, copying the data stored in the second memory into the first memory and switching, using a selector, a memory for use in writing and reading data from the second memory to the first memory. The processor is configured to read data from the first memory and the second memory and detect a failure of the selector or a failure of the exchanging process depending on whether the first error occurs or not. Full Article
on I/O linking, TAP selection and multiplexer remove select control circuitry By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Today many instances of IEEE 1149.1 Tap domains are included in integrated circuits (ICs). While all TAP domains may be serially connected on a scan path that is accessible external to the IC, it is generally preferred to have selectivity on which Tap domain or Tap domains are accessed. Therefore Tap domain selection circuitry may be included in ICs and placed in the scan path along with the Tap domains. Ideally, the Tap domain selection circuitry should only be present in the scan path when it is necessary to modify which Tap domains are selected in the scan path. The present disclosure describes a novel method and apparatus which allows the Tap domain selection circuitry to be removed from the scan path after it has been used to select Tap domains and to be replaced back into the scan path when it is necessary to select different Tap domains. Full Article
on Functional fabric based test wrapper for circuit testing of IP blocks By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A Test Wrapper and associated Test Access Mechanism (TAM) architecture for facilitating testing of IP blocks integrated on a System on a Chip (SoC). The TAM architecture includes a Test Controller and one or more Test Wrappers that are integrated on the SoC proximate to IP blocks. Test data and commands corresponding to input from an external tester are packaged by the Test Controller and sent to one or more Test Wrappers via an interconnect fabric. The Test Wrappers interface with one or more IP test ports to provide test data, control, and/or stimulus signals to the IP blocks to facilitate circuit-level testing of the IP blocks. Test results for the circuit-level tests are returned to the Test Controller via the fabric. Test Wrappers may be configured to pass through interconnect signals, enabling functional testing of IP blocks to be facilitated via test packages and test results transmitted between the Test Controller and the IP blocks via the fabric. Test wrappers may also be configured to test multiple IP blocks comprising a test partition. Full Article
on Method for efficient control signaling of two codeword to one codeword transmission By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In a wireless communication system, a compact control signaling scheme is provided for signaling the selected retransmission mode and codeword identifier for a codeword retransmission when one of a plurality of codewords being transmitted over two codeword pipes to a receiver fails the transmission and when the base station/transmitter switches from a higher order channel rank to a lower order channel rank, either by including one or more additional signaling bits in the control signal to identify the retransmitted codeword, or by re-using existing control signal information in a way that can be recognized by the subscriber station/receiver to identify the retransmitted codeword. With the compact control signal, the receiver is able to determine which codeword is being retransmitted and to determine the corresponding time-frequency resource allocation for the retransmitted codeword. Full Article
on Method and system for up-link HARQ-ACK and CSI transmission By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method and user equipment for simultaneous transmission of a first set of information bits and a second set of information bits by a user equipment, either separately encoded utilizing transmit power or rate matching to increase successful decoding of a set of information bits, or jointly encoding using a priori knowledge or bit positioning to increase successful decoding. Also, the use of joint coding where a first set of information bits is encoded first and then encoded with a second set of information bits, and modulation symbol mapping are provided. Full Article
on Using ECC data for write deduplication processing By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Method and apparatus for managing data in a memory. In accordance with some embodiments, a first data object and an associated first ECC data set are generated and stored in a non-volatile (NV) main memory responsive to a first set of data blocks having a selected logical address. A second data object and an associated second ECC data set are generated responsive to receipt of a second set of data blocks having the selected logical address. The second data object and the second ECC data set are subsequently stored in the in the NV main memory responsive to a mismatch between the first ECC data set and the second ECC data set. Full Article
on Method for transmitting data from an infrastructure of a radio communication network to user devices, and devices for implementing the method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Within a radio communication network infrastructure transmitting data organized into a sequence of symbols to a receiving device over a plurality of radio links, data to be transmitted is encoded according to an error correction coding scheme in order to produce a set of systematic symbols and a set of corresponding redundancy symbols; the systematic symbols and a first subset of the corresponding redundancy symbols are transmitted, over a first radio link among said plurality of radio links, in broadcast mode, and a second subset of the corresponding redundancy symbols, distinct from the first one, is transmitted over a second radio link among said plurality of radio links. Full Article
on Memory controller, storage device, and memory control method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT According to one embodiment, a memory controller includes: a first flash encoding unit that performs flash encoding on user data according to a first scheme to generate user data flash codes; an encoding unit that performs an error correction encoding process on the user data flash codes to generate parities; a second flash encoding unit that performs flash encoding on the parities according to a second scheme to generate parity flash codes; and a memory I/F that writes the user data flash codes and the parity flash codes to the nonvolatile memory. Full Article
on Techniques for reusing components of a logical operations functional block as an error correction code correction unit By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A logical operations functional block for an execution unit of a processor includes a first input data link for a first operand and a second input data link for a second operand. The execution unit includes a register connected to an error correction code detection unit. The logical operations functional block includes a look-up table configured to receive an error correction code syndrome from the error correction code detection unit. The logical operations functional block also includes a multiplexer configured to receive an output signal from the look-up table at a first input and the first operand at a second input, wherein an output of the multiplexer is coupled to the first input data link of a logical functional unit. Full Article
on Error detection and correction apparatus and method By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Embodiments of apparatus and methods for error detection and correction are described. A codeword may have a data portion and associated check bits. In embodiments, one or more error detection modules may be configured to detect a plurality of error types in the codeword. One or more error correction modules coupled with the one or more error detection modules may be further configured to correct errors of the plurality of error types once they are detected by the one or more error detection modules. Other embodiments may be described and/or claimed. Full Article
on Memory controller and operating method of memory controller By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method of operating a memory controller to control a memory device includes reading a read vector from the memory device and correcting one or more errors in the read vector, where a power consumed at the correcting is varied according to the number of errors in the read vector. Full Article
on Detecting effect of corrupting event on preloaded data in non-volatile memory By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method includes determining a read threshold voltage corresponding to a group of storage elements in a non-volatile memory that includes a three-dimensional (3D) memory of a data storage device. The method also includes determining an error metric corresponding to data read from the group of storage elements using the read threshold voltage. The method includes comparing the read threshold voltage and the error metric to one or more criteria corresponding to a corrupting event. Full Article
on Method and system for in-place updating content stored in a storage device By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods and systems for in-place updating original content stored in a non-volatile storage device and for yielding updated content. Some of the described embodiments illustrate the possibilities for reduction in storage operations, storage blocks, and/or update package size. Some of the described embodiments include the writing of error recovery result(s) such as XOR result(s) which enable the recovery of data in case of an interruption of the update process. In some of the described embodiments, there is re-usage of a protection buffer containing content which is required in the update process. Full Article
on Reconstructing codewords using a side channel By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Embodiments of the present disclosure describe device, methods, computer-readable media and system configurations for decoding codewords using a side channel. In various embodiments, a memory controller may be configured to determine that m of n die of non-volatile memory (“NVM”) have failed iterative decoding. In various embodiments, the memory controller may be further configured to generate a side channel from n-m non-failed die and the m failed die other than a first failed die. In various embodiments, the memory controller may be further configured to reconstruct, using iterative decoding, a codeword stored on the first failed die of the m failed die based on the generated side channel and on soft input to an attempt to iteratively decode data stored on the first failed die. In various embodiments, the iterative decoding may include low-density parity-check decoding. Other embodiments may be described and/or claimed. Full Article
on Packet transmission/reception apparatus and method using forward error correction scheme By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A packet transmission/reception apparatus and method is provided. The packet transmission method of the present invention includes acquiring a source payload including partial source symbols from a source block, generating a source packet including the source payload and an identifier (ID) of the source payload, generating a repair packet including a repair payload corresponding to the source payload and an ID of the repair payload, generating a Forward Error Correction (FEC) packet block including the source and repair packets, and transmitting the FEC packet block. The source payload ID includes a source payload sequence number incrementing by 1 per source packet. The packet transmission/reception method of the present invention is advantageous in improving error correction capability and network resource utilization efficiency. Full Article
on Error protection for integrated circuits By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for providing error detection and/or correction to an array of storage cells includes determining a sensitive direction and an insensitive direction of the storage cells and adding a first error control mechanism to the array of storage cells in the insensitive direction. The method also includes adding a second error control mechanism to the array of storage cells in the sensitive direction. The second error control mechanism has a higher Hamming distance than the first error control mechanism. Full Article
on Systems and methods for variable redundancy data protection By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present inventions are related to systems and methods for data processing, and more particularly to systems and methods for variable rate coding in a data processing system. Full Article
on Method and apparatus for error-correction in and processing of GFP-T superblocks By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention discloses a method and apparatus for processing and error correction of a GFP-T superblock, where the 64 bytes of payload data of a first superblock are buffered in the first page of a two-page buffer. The flag byte is buffered in a separate buffer, and a CRC operation is performed in a separate logic element. The result of the CRC operation is checked against a single syndrome table which may indicate single- or multi-bit errors. As the payload data of the first superblock is processed and read out of the first page of the two-page buffer, the payload data of a second superblock is written into the second page of the two-page buffer to be processed and corrected. Full Article
on Method and apparatus for decoding and checking tail-biting convolutional code By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method for decoding and checking a tail-biting convolutional code is provided. The method fully utilizes structural features of the tail-biting convolutional code to re-sort Log-Likelihood Ratio (LLR) values input into a decoder, and by reconstructing a derivative generator polynomial of a convolutional code, allows the decoder to output in serial according to a normal ordering of information bits during backtracking, that is, a first bit of an information sequence is first decoded successfully. Thus, CRC checking may be activated as soon as possible, so that part of the backtracking process and the CRC checking may be performed in parallel, thereby achieving the objective of reducing a processing time delay in decoding and checking the tail-biting convolutional code. Full Article
on Error data generation and application for disk drive applications By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Generating error data associated with decoding data is disclosed, including: processing an input sequence of samples associated with data stored on media using a detector and a decoder during a global iteration; and generating one or more error values based at least in part on one or more decision bits output by the detector or the decoder and the input sequence of samples. Full Article
on Method and apparatus for detecting a parity error in a sequence of DQPSK symbols of a digital transmission system By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to a method for detecting a parity error in a sequence of DQPSK symbols of a digital transmission system, comprising determining a first demodulated symbol r1; determining a second demodulated symbol r2; determining a first parity symbol p1; determining a second parity symbol p2; determining a super-parity symbol q1; and detecting a parity error in the sequence of DQPSK symbols by comparing a combination of the first parity symbol p1 and the second parity symbol p2 against the super-parity symbol q1, wherein a parity between two DQPSK symbols describes a phase difference between the two DQPSK symbols. Full Article
on Systems, methods and devices for multi-tiered error correction By www.freepatentsonline.com Published On :: Tue, 02 Jun 2015 08:00:00 EDT An error control encoding system produces a codeword from a data word, where the resulting codeword includes the data word and three or more parity segments produced using the data word. The system includes a first encoder to encode the data word in two or more first data segments in order to produce two or more first parity segments, where each of the two or more first data segments includes a respective sequential portion of the data word. The system includes a second encoder to encode the data word in one or more second data segments in order to produce a corresponding one or more second parity segments, where each of the one or more second data segments includes a respective sequential portion of the data word, and each of the one or more second data segments also includes a sequential portion of the data included in a plurality of the two or more first data segments. Further, the system includes a controller configured to provide the two or more first data segments of the data word to the first encoder for encoding and to provide the one or more second data segments of the data word to the second encoder for encoding. Full Article
on Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system By www.freepatentsonline.com Published On :: Tue, 28 Jul 2015 08:00:00 EDT A wireless communication system including a sender apparatus having a plurality of transmitting antennas that performs MIMO transmission of a plurality of data blocks; and a receiver apparatus that receives the plurality of data blocks. The sender apparatus transmits a process number via a control channel different from a data channel to the receiver apparatus, and wherein when the MIMO diversity transmission is performed, the receiver apparatus performs HARQ processing in the received data blocks based on not a process number which prevents the data blocks from competing but the received process number from the sender apparatus. Full Article
on Nonvolatile memory device and bad area managing method thereof By www.freepatentsonline.com Published On :: Tue, 15 Sep 2015 08:00:00 EDT Example embodiments relate to a bad area managing method of a nonvolatile memory device. The nonvolatile memory device may include a plurality of memory blocks and each block may contain memory layers stacked on a substrate. According to example embodiments, a method includes accessing one of the memory blocks, judging whether the accessed memory block includes at least one memory layer containing a bad memory cell. If a bad memory cell is detected, the method may further include configuring the memory device to treat the at least one memory layer of the accessed memory block as a bad area. Full Article
on Polymeric composition for the neutralization of noxious agents By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The present application is directed to a novel composition which acts as a barrier to noxious agents while adding self-detoxifying catalytic treatments to neutralize the noxious and harmful warfare agents when applied for example on a fabric, or other solid support. Full Article
on Method for the degradation of pollutants in water and/or soil By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The present invention relates to a method for the degradation of pollutants in water and/or soil. More specific, the present invention relates to a method for the on-site decontamination or re-mediation of water and/or soil which are contaminated with organic compounds. Moreover, the invention relates to a method for forming a barrier against the spreading of a contamination with pollutants within the water and/or soil, especially within groundwater (aquifer). Further, the invention relates to means for use in these methods, and to the production of such means. Full Article
on Cationically hardenable dental composition, process of production and use thereof By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The invention relates to a hardenable dental composition comprising component (A) comprising a cationically hardenable compound, component (B) comprising an initiator being able to initiate the hardening reaction of the cationically hardenable compound, and component (C) comprising a filler, wherein the filler comprises a filler body and a filler surface, the filler surface comprising side groups with polar moieties. The invention also relates to a process of producing the dental composition, to the use of the dental composition as dental impression material and to a method of taking an impression of dental tissue. Full Article
on Method and facility for treating carbonaceous radioactive waste By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST The invention relates to the treatment of carbonaceous radioactive waste, comprising the delivery of waste to one or more radioactive isotope separation stations isotopes, said isotopes being among at least carbon 14, chlorine 36, and tritium. Advantageously, the delivery to each of the stations occurs in wet form, with water being a common medium for conveying the waste to each of the separation stations. Full Article
on Thermal treatment of carbonaceous waste By www.freepatentsonline.com Published On :: Tue, 30 Dec 2014 08:00:00 EST A method is provided for the decontamination of radioactive carbonaceous material, such as graphite, in which an injection of steam is planned into the material, concurrent with a first roasting thermal treatment of the material at a temperature between 1200° C. and 1500° C. Advantageously, the first treatment may be followed by a second treatment at a lower temperature with an injection of carbon oxide for oxidation according to the Boudouard reaction. Full Article
on Hypodermic needle containment system By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST Containment systems and methods safely and permanently encapsulate a sharp portion of a sharp medical instrument (e.g. a hypodermic needle). The containment system includes a cap or other container formed of a durable and flexible material having a rim defining an open end configured to receive a sharp portion therein, an interior surface, wherein at least a portion of the interior surface comprises a puncturing element, and a bladder contained within the cap proximate the puncturing element, the bladder containing a first component of a liquid hardenable solution. Opposing sides of the cap can be deformed under external pressure to cause the puncturing element to puncture the bladder so as to release the first component of the liquid hardenable solution from the bladder such that the first component contacts the sharp portion and the sharp portion is substantially permanently retained inside the cap by the liquid hardenable solution. Full Article
on Hypodermic needle containment system By www.freepatentsonline.com Published On :: Tue, 06 Jan 2015 08:00:00 EST Containment systems and methods safely and permanently encapsulate a sharp portion of a sharp medical instrument (e.g. a hypodermic needle). The containment system includes a cap or other container formed of a durable and flexible material and having a rim defining an open end configured to receive the sharp portion therein and an adhesive disposed on an interior surface of the container. The method of use includes inserting the sharp medical instrument into the container, and compressing the sides of the container to permanently encapsulate the sharp portion of the medical instrument within the adhesive. The adhesive may be an adhesive tape and may be protected before use by a covering, which may be removed at the time of use by pulling a pull tab extending from an opening in the container. Full Article
on Hydrothermal conversion of biomass to hydrocarbon products By www.freepatentsonline.com Published On :: Tue, 27 Jan 2015 08:00:00 EST A process for the conversion of biomass to hydrocarbon products such as transportation fuels, kerosene, diesel oil, fuel oil, chemical and refinery plant feeds. The instant process uses a hydrocarbon or synthesis gas co-feed and hot pressurized water to convert the biomass in a manner commonly referred to as hydrothermal liquefaction. Full Article
on Apparatus and method for the granulation of radioactive waste, and vitrification method thereof By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST An apparatus and method for the granulation of radioactive waste in which a preprocessing method for the vitrification of radioactive waste is simplified to conform to onsite conditions of a nuclear power plant, additives are improved, and pellets suitable for vitrification are manufactured. The apparatus for the granulation of radioactive waste includes: a body frame having an inlet and an outlet; a hopper supplying the radioactive waste to be transferred and fed through the inlet; a feeder transferring/supplying the radioactive waste supplied to a specific position and in a certain quantity; a stirrer pulverizing/mixing lumps of the radioactive waste supplied; an additive supply part supplying a lubricant to the radioactive waste fed into the stirrer; and a pellet press pressing the radioactive waste fed through the feeder into a pellet shape and discharging the pellet through the outlet. Full Article
on Mitigation of secondary phase formation during waste vitrification By www.freepatentsonline.com Published On :: Tue, 10 Feb 2015 08:00:00 EST A method for vitrification of waste to reduce the formation of persistent secondary phases comprising separating at least one glass frit constituent from an initial glass frit to form a modified glass frit. The waste, modified glass frit, and the at least one glass frit constituent are mixed together with the modified glass frit and the at least one glass frit constituent being added as separate components. The resulting mixture is vitrified. Full Article
on Method for processing radioactively-contaminated water By www.freepatentsonline.com Published On :: Tue, 17 Feb 2015 08:00:00 EST The present invention provides an efficient and low cost method for processing radioactively-contaminated water. The method for processing radioactively-contaminated water comprising a freeze concentration step of generating ice having lowered concentration of radioactive substance from radioactive substance containing contaminated water and concentrating the radioactive substances in the residual contaminated water by the interface progressive freeze concentration process. Preferably, the method further comprises a nitrogen substitution step of reducing dissolved oxygen in the contaminated water and adding nitrogen gas to the contaminated water, as a previous step of the freeze concentration step. Preferably, the radioactive substance is radioactive cesium. Full Article
on Steam plasma arc hydrolysis of ozone depleting substances By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST A two step process for the destruction of a precursor material using a steam plasma in a three zone reactor wherein the precursor material is hydrolyzed as a first step in the high temperature zone of the reactor, followed by a second step of medium temperature oxidation of the reactant stream in the combustion zone of the reactor where combustion oxygen or air is injected and immediate quenching of the resulting gas stream to avoid the formation of unwanted by-products. A related apparatus includes a non transferred direct current steam plasma torch, an externally cooled three zone steam plasma reactor means for introducing the precursor material into the plasma plume of the plasma torch, means for introducing the combustion air or oxygen into the combustion zone, means for exiting the reactant mixture from the reactor and means for quenching the reactant mixture located at the exit end of the reactor. Full Article
on Method for removing radioactive cesium, hydrophilic resin composition for removing radioactive cesium, method for removing radioactive iodine and radioactive cesium, and hydrophilic resin composition for removing radioactive iodine and radioactive cesium By www.freepatentsonline.com Published On :: Tue, 24 Feb 2015 08:00:00 EST The present invention intends to provide a method for removing radioactive cesium, or radioactive iodine and radioactive cesium that is simple and low-cost, further does not require an energy source such as electricity, moreover can take in and stably immobilize the removed radioactive substances within a solid, and can reduce the volume of radioactive waste as necessary, and to provide a hydrophilic resin composition using for the method for removing radioactive cesium, or radioactive iodine and radioactive cesium, and the object of the present invention is achieved by using a hydrophilic resin composition containing: at least one hydrophilic resin selected from the group consisting of a hydrophilic polyurethane resin, a hydrophilic polyurea resin, and a hydrophilic polyurethane-polyurea resin each having at least a hydrophilic segment; and a zeolite dispersed therein in a ratio of at least 1 to 200 mass parts relative to 100 mass parts of the hydrophilic resin. Full Article
on Synthesis of sequestration resins for water treatment in light water reactors By www.freepatentsonline.com Published On :: Tue, 10 Mar 2015 08:00:00 EDT An organic synthesis of materials to achieve removal of low molecular weight ionic species, such as transition metal ions including cobalt, iron, nickel, and zinc, from aqueous solutions. The synthesis includes the steps of providing a cation exchange resin, functionalizing the cation exchange resin using a chloride intermediate to form a sulfonyl chloride resin, and reacting a multi-amine based ligand with the sulfonyl chloride resin to form a sequestration resin. The synthesis further includes the steps of cooling the sequestration resin, and washing and drying the sequestration resin. Full Article