po Portable alarm system for coffins By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST The portable alarm system for coffins is a system that enables a person who has been mistakenly interred to transmit a signal that indicates that he/she is alive. The system includes a signal transmitting structure removably secured in the coffin or tomb. A lamp or light source provides illumination for the tomb or coffin to allay the effect of panic for the entombed person. A receiving device is located in a prominent place, whereby the transmitted signal may be readily and quickly observed by security or other personnel. After a predetermined period, the system can be easily removed from the coffin for reuse. Full Article
po Disposal of human remains By www.freepatentsonline.com Published On :: Tue, 13 Jan 2015 08:00:00 EST A coffin for use in an alkaline hydrolysis processes described. The coffin comprises a dissolvable receptacle for a cadaver, the dissolvable receptacle being dissolvable in the alkaline hydrolysis process. A method of disposing of a cadaver is also described. The method includes the steps of placing the cadaver into a coffin comprising a dissolvable receptacle; placing the coffin in an alkaline hydrolysis unit; and adding water and a chemical into the alkaline hydrolysis unit with the cadaver, to break down the cadaver into a fluid component and a bone residue component and to dissolve the dissolvable receptacle of the coffin by alkaline hydrolysis. Full Article
po Flower pot urn and urn combination for cremation remains By www.freepatentsonline.com Published On :: Tue, 03 Feb 2015 08:00:00 EST A flower pot and urn put together to make it possible to display a pet or loved one's cremated remains in a way like never before is generally provided. In a typical embodiment, a flower pot and urn are molded closely together so plants or flowers can drape around the urn. The pot and urn may be set on a mantel or table depending on the size or, for larger sizes, put in any room in a house. An embodiment of the present invention presents a combination flower pot and urn on a base that acts as a drip pan for the flower pot and a stand for the urn to keep it up out of the water. Full Article
po Contaminated human remains pouch By www.freepatentsonline.com Published On :: Tue, 03 Mar 2015 08:00:00 EST A contaminated human remains pouch includes a sheet of material that is resistant to chemical and biological agents having a substantially rectangular shape having a first long side, a second long side, a first short side and second short side. Complimentary securing elements are fixed along an edge of the first long side and along an edge of the second long side. A folded portion in each corner of the material forms a first seam between adjacent portions of the first short side and a second seam between adjacent portions of the second short side. The complimentary securing elements on the edge of the first long side and the edge of the second long side define an opening when the folder portion in each corner is folded over, and the complimentary securing elements are configured to be mated together to substantially seal the contaminated human remains pouch from cross-contamination. Full Article
po Method to improve the appearance of a corpse and new thanatocosmetic compositions By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention relates to a method to improve the appearance of a corpse by means of the application of specific thanatocosmetic compositions. The invention also relates to the new compositions and to their use in thanato-aesthetics. Full Article
po Positioner By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT In one embodiment of a positioner, two opposing end beams may be cooperatively engaged with two opposing side beams. A first lowering unit may be cooperatively engaged with either a first end beam or first ends of the two opposing side beams. A second lowering unit may be cooperatively engaged with either a second end beam or second ends of the two opposing side beams. Legs and leg extensions may be cooperatively engaged at either end of either end beam, and pads may be placed on the distal ends of each leg extension. Actuators corresponding to each leg and leg extension may be in communication with a control unit to control the position of each actuator. Lateral extensions may be engaged with each end beam. Full Article
po Critical point drying systems and methods for in situ tissue preservation By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Methods and systems for preserving tissues in situ using critical point drying are disclosed. Such methods and systems are particularly applicable to the preservation of a deceased body, such as a deceased person or animal, with or without removal of internal tissues or organs. A fixative can be perfused through the vascular system of the body while blood is removed from the body. The exterior of the body can also be immersed in a bath of fixative. The fixative in the vascular system and the bath can be replaced by subsequent washes of buffer, de-ionized water, and/or alcohol. The alcohol-infused and fixated body can be disposed in a pressure chamber and subjected to a critical point drying process using carbon dioxide. After the critical point drying process, the body is in a preserved state. Full Article
po Support for a flexible display By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A device includes: a first component and a second component coupled to one another by a pivot member and being movable relative to one another between an open position in which the first component and the second component are in the same plane and a folded position; a first slider coupled to the first component and a second slider coupled to the second component; and a flexible membrane coupled to the first slider and the second slider, the flexible membrane being exposed in the folded position; wherein the first component and the second component are coupled to one another to maintain the flexible membrane at a constant length when the flexible membrane is moved between the open position and the folded position. Full Article
po Portable electronic device with auxiliary input device and flex connector therefor By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A portable electronic device includes a lower housing and an upper housing slidable relative to the lower housing between closed and open positions. The upper housing includes an auxiliary input device and a display. A primary flex connector electrically connects the lower and upper housings. At least one secondary flex connector may electrically connect the primary flex connector to the auxiliary input device or the display. The upper housing may include a cover plate that is removable to allow access to at least a portion of the flex connectors. Full Article
po Portable electronic device By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A portable electronic device includes first and second device units and at least one hinge assembly configured to pivotably connect the second device unit to the first device unit. The hinge assembly includes a first fixing unit configured to be fixed to the first device unit, a second fixing unit configured to be fixed to the second device unit, a plurality of shaft members configured to be arranged in parallel with one another and to include first and second outer shaft members respectively mounted on the first and second fixing units and a plurality of inner shaft members arranged between the first and second outer shaft members, and a gear unit mounted on the shaft members to connect the plurality of shaft members with one another through a gear mesh. Full Article
po Forearm apparatus for supporting a cargo handle By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Described herein is an apparatus that rests on a forearm of a user and supports a cargo handle is described. A longitudinal axis of the forearm extends in a first direction and the cargo handle extends in a second direction substantially perpendicular to the first direction. The apparatus includes a base member that is positionable between the cargo handle and forearm. Additionally, an upper surface is defined by the base member where the upper surface includes a handle reception recess. Further, a lower surface is defined by the base member where the lower surface is curved about an axis that is substantially parallel to the first direction when engaged with the forearm of the user. Full Article
po Center armrest supporting structure By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A center armrest supporting structure for supporting a swivelable center armrest in a vehicle has an arm support which can be swiveled about a swivel axis into a lower use position and into an upper rest position. Console parts of the vehicle are connected to the arm support by bearing bolts. A stop bolt limits the swivel path of the arm support at least in the use position. A latching bolt prevents unintentional backward swiveling out of the use position and/or the rest position. A latching element has a sliding guide surface along which the stop bolt or the latching bolt slides when the arm support is swiveled A spring element is disposed between the frictional latching element and the bearing bolt, wherein the spring element produces a frictional force between the sliding guide surface and the stop bolt or the latching bolt, which counteracts the swivel movement. Full Article
po Power and communications grommet By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A power, communications and data grommet mounted in an aperture in a work surface comprising, a housing adapted to fit into the aperture, the housing comprising a cap removably connected to a liner, the liner comprising an upper liner and a lower liner, the upper liner flaring outwardly to prevent the grommet from falling through the aperture, and a substantially cylindrical lower liner having a threaded outer surface, and a lock ring having inner threads to be threadably attached to the lower liner. Full Article
po Gear cam mounting device in dual-hinge device for a portable terminal By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A gear cam mounting device in a dual-hinge device for a portable terminal is provided, in which first and second hinge shafts provide first and second parallel hinge axes, respectively, first and second gear cams are fixed around the first and second hinge shafts, in engagement with each other, and first and second locking units penetrate respectively through the first and second gear cams in a direction that is perpendicular to the first and second hinge axes, for locking the first and second gear cams to surround the first and second hinge shafts. Full Article
po Pole handle By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A pole handle comprising a wrist strap formed of a strap connected to an insert, a body oriented along a longitudinal axis, the body comprising an insert housing adapted to receive the insert, the insert housing being arranged in the upper portion of the body, such that the insert can be inserted into the housing along a direction substantially parallel to the longitudinal axis of the body, and a latching mechanism for retaining the insert in the insert housing, the unlatching of the latching mechanism being capable of being actuated directly by a displacement of the insert along the direction opposite that of insertion of the insert. The latching mechanism comprises a latch movable in relation to the body. Full Article
po Multi-piece bushing, support assembly and method of supporting a shaft By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A bushing is for supporting a movable cylindrical body within a housing, the housing having a central axis, an inner circumferential surface and an annular groove formed in the surface. The bushing includes a plurality of generally arcuate tube segments disposable within the groove and alignable circumferentially about the housing axis so as to form a generally tubular body configured to slidably support the cylindrical body. Preferably, each tube segment is formed of a generally rigid metallic material. Full Article
po Hinge in composite material and process for its manufacture By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is a hinge having a rigid portion integral with a flexible portion suitable to be bent with respect to the rigid portion, wherein the rigid portion has a substrate in a rigid composite material and the flexible portion has a first flexible sheet, wherein a first portion of the first flexible sheet is joined at least partially to the substrate by means of at least one first layer of resin for composite materials, wherein the flexible portion also has a second flexible sheet joined at least partially by means of at least one second layer of resin for composite materials both to the first portion of the first flexible sheet and to at least one second portion of the first flexible sheet which is not joined to the substrate. Full Article
po Hinge for transport cases, trunks, suitcases and the like By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A hinge for transport cases, trunks, suitcases and the like, comprising two elements which are mutually articulated about a common axis and are both able to rotate with respect to the common axis. Each element is delimited by two parallel walls and has a total width that is equal to the width of the channel delimited between the stiffening ribs of the transport case, suitcase or trunk on which it will be installed. Each element is associable with the stiffening ribs of the respective transport case, once it is inserted between the ribs, without requiring any mechanical machining of the surfaces of the case. Full Article
po SYSTEMS AND METHODS FOR CARBON-CARBON MATERIALS INCORPORATING YTTRIUM AND ZIRCONIUM COMPOUNDS By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A method of treating a carbon structure is provided. The method may include the step of infiltrating the carbon structure with a ceramic preparation comprising yttrium oxides and zirconium oxides. The carbon structure may be densified by chemical vapor infiltration (CVI) and heat treated to form yttrium oxycarbides and/or carbides and zirconium oxycarbides and/or carbides. Heat treating the carbon structure may comprise a temperature ranging from 1000° C. to 1600° C. Full Article
po VARIABLE-DENSITY COMPOSITE ARTICLES, PREFORMS AND METHODS By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A metal matrix composite article that includes at least first and second regions, first and second reinforcement materials, a metal matrix composite material occupying the second region of the body and comprising a metal matrix material and the second reinforcement component, a preform positioned in the first region of the body and infiltrated by at least the metal matrix material of the metal matrix composite material. The article further includes a transition region located proximate an outer surface of the preform that includes a distribution of the second reinforcement component comprising a density increasing according to a second gradient in a direction toward the outer surface of the preform. Full Article
po Method for the capture and disposal of carbon dioxide in an energy conversion process By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT An energy conversion process that exports by-product CO2 at elevated pressure where a fuel gas feed stream is mixed with a reactant stream and additional CO2 is added to at least part of, the fuel gas feed stream, the reactant stream or both through desorption by contacting with a CO2-rich solvent stream in a first stage contactor to produce a mixed feed gas stream and a CO2-lean solvent stream; passing said mixed feed gas stream to a chemical conversion step, where further CO2 is produced; chilling at least part of the products of said chemical conversion step and thereby produce a CO2-lean gas stream; and passing at least part of said CO2-lean gas stream said to a second stage contactor where further CO2 is removed, by absorption, to produce a product gas stream and a solvent stream rich in CO2 from which said CO2-rich solvent stream is subsequently derived. Full Article
po Fuel processing systems with thermally integrated componentry By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Hydrogen-producing assemblies, fuel cell systems including the same, methods of producing hydrogen gas, and methods of powering an energy-consuming device. Hydrogen-producing assemblies may include a monolithic body that defines at least a reforming conduit, and in some embodiments a plurality of reforming conduits, in which a feed stream is catalyzed into a reformate gas stream containing hydrogen gas, and a burner conduit, in which a fuel-air stream is combusted. The monolithic body is constructed to conduct heat generated by the exothermic reaction of the combustion from the burner conduit to the reformer conduit. In some hydrogen-producing assemblies, the monolithic body further defines a vaporizing conduit, in which liquid portions of the feed stream are vaporized prior to being delivered to the reformer conduit, and the monolithic body may be constructed to conduct heat from the burner conduit to the vaporizing conduit. Full Article
po Conversion of C—O—H compounds into hydrogen for power or heat generation By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Methods are disclosed for generating electrical power from a compound comprising carbon, oxygen, and hydrogen. Water is combined with the compound to produce a wet form of the compound. The wet form of the compound is transferred into a reaction processing chamber. The wet form of the compound is heated within the reaction chamber such that elements of the compound dissociate and react, with one reaction product comprising hydrogen gas. The hydrogen gas is processed to generate electrical power. Full Article
po Connector for a Unified Power and Data Cable By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT In one implementation, a device includes: one or more data terminals, where each of the one or more data terminals provides a respective mating interface between a respective data transmission path and a corresponding device data port; a first power terminal having a power portion and a ground portion separated by a dielectric, where the ground portion is arranged in association with the one or more data terminals in order to shield the one or more data terminals from electromagnetic interference from the power portion, and where the first power terminal provides a respective mating interface between a respective power transmission path and a corresponding device power port; and a support member provided to maintain the arrangement of the one or more data terminals in combination with the first power terminal. Full Article
po HIGH OUTLET DENSITY POWER DISTRIBUTION UNIT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Systems and apparatuses are provided in which outlets are coupled to a power distribution unit (PDU) or PDU module in various configurations. The outlets may be coupled to a recessed surface within a PDU housing. The outlets and recessed surface may be formed as part of a single mold. The outlets may be coupled to a printed circuit board that is at least partially disposed within the PDU housing. The outlets may extend away from the recessed surface or printed circuit board towards or beyond a front face of the PDU housing. Full Article
po BUSBAR, CONSUMER UNIT, USE OF SUCH A CONSUMER UNIT, POWER TRANSMISSION DEVICE AND BUILDING ELEMENT By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT The invention relates to a busbar having a profiled body which forms an elongate receiving channel, a first and a second groove being formed in the channel floor, and the electrical conductors being arranged in the first and second groove. Furthermore, the invention relates to a consumer unit for securing to such a busbar and for drawing current or data from such a busbar, and the use of the consumer unit in conjunction with such a busbar. Further aspects of the invention form a power transmission device having such a busbar and such a consumer unit, as well as a building element in which such a busbar is installed. Full Article
po COMPOSITE ELECTRONIC CONNECTOR By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A composite electronic connector comprising an insulating housing, a USB Type-C connector and a USB Type-A connector which are arranged in the insulating housing is disclosed. The USB Type-C connector comprises a circuit board, a connecting line and a plurality of transferring terminals. One side of the circuit board is arranged with twenty-four golden fingers, other side of the circuit board is connected with the plurality of transferring terminals. The connecting line is used to integrate signal transmitted through the twenty-four golden fingers of the USB Type-C connector into USB Type-A standard adopted outputting signal, and outputs the outputting signal through the plurality of transferring terminals. Full Article
po Distributed Power Harvesting Systems Using DC Power Sources By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT A distributed power harvesting system including multiple direct current (DC) power sources with respective DC outputs adapted for interconnection into a interconnected DC power source output. A converter includes input terminals adapted for coupling to the interconnected DC power source output. A circuit loop sets the voltage and current at the input terminals of the converter according to predetermined criteria. A power conversion portion converts the power received at the input terminals to an output power at the output terminals. A power supplier is coupled to the output terminals. The power supplier includes a control part for maintaining the input to the power supplier at a predetermined value. The control part maintains the input voltage and/or input current to the power supplier at a predetermined value. Full Article
po POWER OUTLET HAVING SAFETY COVER By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A power outlet having safety cover, the power outlet comprises a shell body, a base fixed in the shell body, a sliding element disposed between the shell body and the base; the shell body has at least one first outlet hole and at least one second outlet hole; the base has a first post, a third outlet hole and a fourth outlet hole; one side of the sliding element has a first inclined block, the middle of the sliding element has a through hole, another side of the sliding element has a second inclined block and a second post; an elastic element is disposed between the first post and the second post; wherein the through hole can contain the first post, the second post and the elastic element; a distance between the first inclined block and an inner wall of the base is smaller than the length of the elastic element. Full Article
po INDEPENDENTLY POWERED USB CONNECTOR By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An independently powered USB connector is provided. The independently powered USB connector replaces the computer USB power supply for the direct transmission of digital signals from and between computers and audio components, eliminating micro-circuitry and computer generated noise from the digital signal chain so as to prevent sonic coloration from these sources. The independent power supply is coupled to the male connection of the USB connector, wherein the coupling is wrapped with shrink wrap designed for stability. Full Article
po Multiport Radio Frequency Connector Isolation By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT Previously available elastomeric EMI gaskets provided for multiport RF connector assemblies have performance limiting drawbacks. Consequently, EM isolation provided by a previously available elastomeric EMI gasket is often inadequate. Various implementations disclosed herein include multiport RF connection arrangements that use a metal gasket arranged within at least a portion of an isolation space provided by a multiport RF connector. In some implementations, a multiport connection arrangement includes a substrate, a multiport RF connector and a fitted metal gasket. The substrate includes a first surface and a first plurality of connection ports. The multiport connector has a body that includes a second surface, a second plurality of connection ports, and includes an electromagnetic isolation boundary that defines an isolation space between at least two of the second plurality of connection ports terminating at the second surface. Mechanical fasteners are optional and are included to merely provide engagement, without substantial compressive force. Full Article
po Polycrystalline diamond compact By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT In an embodiment, a polycrystalline diamond compact includes a substrate and a preformed polycrystalline diamond table having an upper surface, an interfacial surface, and at least one side surface extending therebetween. The interfacial surface of the polycrystalline diamond table is bonded to the substrate. The polycrystalline diamond table includes bonded diamond grains defining interstitial regions. The polycrystalline diamond table includes a first region extending inwardly from at least a portion of the upper surface and at least a portion of the at least one side surface. The first region spaced from the interfacial surface. The polycrystalline diamond table includes at least a second region extending inwardly from the interfacial surface to the upper surface. The first region includes at least a first infiltrant disposed interstitially between the bonded diamond grains thereof. The second region includes at least a second infiltrant disposed interstitially between the bonded diamond grains thereof. Full Article
po PVD hybrid method for depositing mixed crystal layers By www.freepatentsonline.com Published On :: Tue, 17 Mar 2015 08:00:00 EDT The present invention concerns a method for depositing mixed crystal layers with at least two different metals on a substrate by means of PVD methods. To provide a method of depositing mixed crystal layers with at least two different metals on a substrate by means of PVD methods, which gives mixed crystal layers which are as free as possible of macroparticles (droplets) and which have a proportion as high as possible of a desired crystalline phase and which are highly crystalline, it is proposed according to the invention that deposition of the mixed crystal layer is effected with simultaneous application of i) the cathode sputtering method of dual magnetron sputtering or high power impulse magnetron sputtering and ii) arc vapour deposition. Full Article
po Polycrystalline diamond compact with increased impact resistance By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT A polycrystalline diamond (PCD) with diamond grains includes a first zone of the diamond grains and a second zone of the diamond grains. The first zone forms a working surface and a first catalyzing material is disposed within voids of the diamond grains in the first zone. A second catalyzing material is bonded to the diamond grains disposed in the second zone. The first catalyzing material in the first zone is connected to the diamond grains disposed in the first zone less intimately than the second catalyzing material is bonded to the diamond grains in the second zone. Full Article
po High porosity abrasive articles and methods of manufacturing same By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT An abrasive article includes a polymer matrix and abrasive grains dispersed in the polymer matrix, wherein the abrasive article has a void volume of at least 50%. The polymer matrix is polymerized from a monomer including at least one double bond. Full Article
po Methods of fabricating polycrystalline diamond products using a selected amount of graphite particles By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Embodiments of the invention relate to polycrystalline diamond (“PCD”) fabricated by sintering a mixture including diamond particles and a selected amount of graphite particles, polycrystalline diamond compacts (“PDCs”) having a PCD table comprising such PCD, and methods of fabricating such PCD and PDCs. In an embodiment, a method includes providing a mixture including graphite particles present in an amount of about 0.1 weight percent (“wt %”) to about 20 wt % and diamond particles. The method further includes subjecting the mixture to a high-pressure/high-temperature process sufficient to form PCD. Full Article
po Polycrystalline ultra-hard material with microstructure substantially free of catalyst material eruptions By www.freepatentsonline.com Published On :: Tue, 24 Mar 2015 08:00:00 EDT Polycrystalline ultra-hard materials and compacts comprise an ultra-hard material body having a polycrystalline matrix of bonded together ultra-hard particles, e.g., diamond crystals, and a catalyst material disposed in interstitial regions within the polycrystalline matrix. The material microstructure is substantially free of localized concentrations, regions or volumes of the catalyst material or other substrate constituent. The body can include a region extending a depth from a body working surface and that is substantially free of the catalyst material. The compact is produced using a multi-stage HPHT process, e.g., comprising two HPHT process conditions, wherein during a first stage HPHT process the catalyst material is melted and only partially infiltrates the precursor ultra-hard material, and during a second stage further catalyst material infiltrates the precursor ultra-hard material to produce a fully sintered compact. Full Article
po Plastic soft composition for polishing and for surface protective material application By www.freepatentsonline.com Published On :: Tue, 31 Mar 2015 08:00:00 EDT A plastic soft composition is formed of soft base material constantly provided with plasticity, porous fine particles for polishing contained in the base material, and the like, and a polishing process and a coating process are performed to a painted surface and the like using the plastic soft composition. The fine particles for polishing are impregnated with a coating agent (a surface protective agent) added with an activator which is emulsified by contact with water, and the coating agent is held in concave portions formed in the fine particles. Both polishing work and coating work are achieved by sliding the plastic soft composition on a painted surface by a palm pressure of a user. Full Article
po Composite sintered body By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT A composite sintered body according to the present invention contains at least cubic boron nitride and a binder. Cubic boron nitride has a continuous skeleton structure as a result of bonding of a plurality of first cubic boron nitride particles to each other. The binder has a continuous structure as a result of bonding of a plurality of binder particles to each other, that are present in a region except for a bonding interface where the first cubic boron nitride particles are bonded to each other. Second cubic boron nitride particles isolated from the first cubic boron nitride particles forming the skeleton structure are dispersed in the continuous structure of the binder particles. Full Article
po Methods of fabricating a polycrystalline diamond body with a sintering aid/infiltrant at least saturated with non-diamond carbon and resultant products such as compacts By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT Embodiments of the invention relate to methods of fabricating a polycrystalline diamond compacts and applications for such polycrystalline diamond compacts. In an embodiment, a method of fabricating a polycrystalline diamond body includes mechanically milling non-diamond carbon and a sintering aid material for a time and aggressiveness sufficient to form a plurality of carbon-saturated sintering aid particles and sintering a plurality of diamond particles in the presence of the plurality of carbon-saturated sintering aid particles to form the polycrystalline diamond body. Full Article
po Polishing pad and manufacturing method therefor By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT Provided are a polishing pad which remedies the problem of scratches occurring when a conventional hard (dry) polishing pad is used, which is excellent in polishing rate and polishing uniformity, and which can be used for not only primary polishing but also finish polishing, and a manufacturing method therefor. The polishing pad is a polishing pad for polishing a semiconductor device, comprising a polishing layer having a polyurethane-polyurea resin foam containing substantially spherical cells, wherein the polyurethane-polyurea resin foam has a Young's modulus E in a range from 450 to 30000 kPa, and a density D in a range from 0.30 to 0.60 g/cm3. Full Article
po Low defect chemical mechanical polishing composition By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT A low defect chemical mechanical polishing composition for polishing silicon oxide containing substrates is provided comprising, as initial components: water, a colloidal silica abrasive; and, an additive according to formula I. Full Article
po Polycrystalline diamond compact including a polycrystalline diamond table with a thermally-stable region having at least one low-carbon-solubility material and applications therefor By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) comprising a polycrystalline diamond (“PCD”) table including a thermally-stable region having at least one low-carbon-solubility material disposed interstitially between bonded diamond grains thereof, and methods of fabricating such PDCs. In an embodiment, a PDC includes a substrate, and a PCD table bonded to the substrate. The PCD table includes a plurality of diamond grains exhibiting diamond-to-diamond bonding therebetween and defining a plurality of interstitial regions. The PCD table further includes at least one low-carbon-solubility material disposed in at least a portion of the plurality of interstitial regions. The at least one low-carbon-solubility material exhibits a melting temperature of about 1300° C. or less and a bulk modulus at 20° C. of less than about 150 GPa. Full Article
po Polishing pad By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT An object of the present invention is to provide a polishing pad that is prevented from causing an end-point detection error due to a reduction in light transmittance from the early stage to the final stage of the process, and to provide a method of producing a semiconductor device with the polishing pad. The present invention is directed to a polishing pad, comprising a polishing layer comprising a polishing region and a light-transmitting region, wherein a polishing side surface of the light-transmitting region is subjected to a surface roughness treatment, and the light-transmitting region has a light transmittance of 40% to 60% at a wavelength of 600 nm before use. Full Article
po Polycrystalline diamond compact By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Embodiments of the invention relate to polycrystalline diamond compacts (“PDCs”) and methods of fabricating such PDCs. In an embodiment, a PDC includes a substrate and a preformed polycrystalline diamond table including an interfacial surface bonded to the substrate and an opposing working surface. The preformed polycrystalline diamond table includes a proximal region extending from the interfacial surface to an intermediate location within the preformed polycrystalline diamond table that includes a metallic infiltrant infiltrated from the substrate, and a distal region extending from the working surface to the intermediate location that is substantially free of the metallic infiltrant. A boundary exists between the proximal and distal regions that has a nonplanar irregular profile characteristic of the metallic infiltrant having been infiltrated into the preformed polycrystalline diamond table. Full Article
po Polishing pad for eddy current end-point detection By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Polishing pads for polishing semiconductor substrates using eddy current end-point detection are described. Methods of fabricating polishing pads for polishing semiconductor substrates using eddy current end-point detection are also described. Full Article
po Polishing composition and method utilizing abrasive particles treated with an aminosilane By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The inventive method comprises chemically-mechanically polishing a substrate with an inventive polishing composition comprising a liquid carrier and abrasive particles that have been treated with a compound. Full Article
po Polishing composition By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A polishing composition contains colloidal silica particles having protrusions on the surfaces thereof. The average of values respectively obtained by dividing the height of a protrusion on the surface of each particle belonging to the part of the colloidal silica particles that has larger particle diameters than the volume average particle diameter of the colloidal silica particles by the width of a base portion of the same protrusion is no less than 0.245. Preferably, the part of the colloidal silica particles that has larger particle diameter than the volume average particle diameter of the colloidal silica particles has an average aspect ratio of no less than 1.15. Preferably, the protrusions on the surfaces of particles belonging to the part of the colloidal silica particles that has larger particle diameters than the volume average particle diameter of the colloidal silica particles have an average height of no less than 3.5 nm. Full Article
po CVD coated polycrystalline c-BN cutting tools By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT CVD coated cutting tools are provided. A coated cutting tool described herein, in some embodiments, comprises a PcBN substrate and a polished coating adhered to the substrate including one or more layers of Al2O3 deposited by chemical vapor deposition, wherein the coating has a surface roughness (Ra) less than about 600 nm in an area of the cutting tool for contacting a workpiece. Full Article
po Methods of forming polycrystalline compacts By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods of forming a polycrystalline compact for use in an earth-boring tool include sintering a plurality of hard particles with catalyst material to form a polycrystalline material that includes a plurality of inter-bonded particles of hard material integrally formed with the catalyst material and introducing at least a portion of the polycrystalline material to a reactive material to remove at least a portion of the catalyst material contained within the polycrystalline material. The reactive material may include at least one of a molten glass, an ionic compound, a leaching liquor, and a chemical plasma. The reactive material may be introduced to the polycrystalline material at a temperature of greater than or equal to a melting point thereof. Full Article