at Process for recovering aliphatic monocarboxylic acids from distillation By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A process is provided for recovering aliphatic monocarboxylic acids having from 4 to 11 carbon atoms from the distillation residue obtained in the oxidation of the corresponding aldehyde by means of oxygen or oxygen-containing gas mixtures in the presence of alkali metal carboxylates or alkaline earth metal carboxylates to form the corresponding monocarboxylic acid and subsequent distillation, characterized in that the distillation residue is reacted with an aqueous acid in a tube reactor and the two-phase mixture flowing out from the tube reactor is introduced into a settling vessel in which the organic phase which separates out has a pH of 4.5 or less. Full Article
at Use of sulfonic acid for recovering glycerol resulting from the triglyceride transesterification reaction By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT The present invention relates to the use of at least one sulfonic acid for recovering glycerol resulting from a reaction crude from transesterification of glycerides, in particular of triglycerides of vegetable and/or animal origin. The invention also relates to a process for purifying glycerol obtained as a by-product of triglyceride transesterification during the preparation of fatty acids, fatty esters and/or fatty acid salts, and also to a combined process for preparing, on the one hand, fatty acids, fatty esters and/or fatty acid salts and, on the other hand, glycerol, from triglycerides, using at least one sulfonic acid. Full Article
at Actinic-ray- or radiation-sensitive resin composition, compound and method of forming pattern using the composition By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT According to one embodiment, an actinic-ray- or radiation-sensitive resin composition includes any of the compounds (A) of general formula (I) below that when exposed to actinic rays or radiation, generates an acid and a resin (B) whose rate of dissolution into an alkali developer is increased by the action of an acid. (The characters used in general formula (I) have the meanings mentioned in the description.) Full Article
at Radiation-sensitive composition, and compound By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A radiation-sensitive composition includes a compound represented by a formula (1), and a polymer having a structural unit that includes an acid-labile group. In the formula (1), R1 represents a group having a polar group; n is an integer of 1 to 4, wherein, in a case where R1 is present in a plurality of number, the plurality of R1s are identical or different, and optionally at least two R1s taken together represent a cyclic structure; A represents an alicyclic hydrocarbon group having a valency of (n+1); and M+ represents a monovalent onium cation. Full Article
at Ammonium fluoroalkanesulfonates and a synthesis method therefor By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT An ammonium hydroxyfluoroalkanesulfinate is obtained by using an organic base while sulfinating a bromofluoroalcohol with a sulfinating agent. An ammonium hydroxyfluoroalkanesulfonate is obtained by oxidizing the ammonium hydroxyfluoroalkanesulfinate. An onium fluoroalkanesulfonate is obtained by converting the ammonium hydroxyfluoroalkanesulfonate into an onium salt through esterification. This onium fluoroalkanesulfonate is useful as a photoacid generator in chemically amplified resists and the like. Full Article
at Bio-based terephthalate polyesters By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT Bio-based terephthalic acid (bio-TPA), bio-based dimethyl terephthalate (bio-DMT), and bio-based polyesters, which are produced from a biomass containing a terpene or terpenoid, such as limonene are described, as well as the process of making these products. The bio-based polyesters include poly(alkylene terephthalate)s such as bio-based poly(ethylene terephthalate) (bio-PET), bio-based poly(trimethylene terephthalate) (bio-PTT), bio-based poly(butylene terephthalate) (bio-PBT), and bio-based poly(cyclohexylene dimethyl terephthalate) (bio-PCT). Full Article
at Methanol carbonylation process with rhodium catalyst and a metallic co-catalyst selected from transition metals, zinc, beryllium, indium, tin, strontium and barium By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A carbonylation process for making acetic acid using a metallic co-catalyst composition, effective as a rhodium stabilizer and/or rate promoter, at molar ratios of metal/rhodium of about 0.5 to 40. The process includes reacting methanol with carbon monoxide in the presence of a rhodium-based catalytic metal complex with about 1 to 20 weight percent methyl iodide, less than about 8 weight % water and about 0.5 to about 30 weight percent methyl acetate. The crude acetic acid is flashed and further purified. Full Article
at Reactor and process for propane oxidation By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The amount of propionic acid produced in the process of oxidizing propane to acrylic acid is reduced by using a reactor with a length/diameter ratio >10 and/or maintaining the difference between the target reaction temperature and the peak temperature within the reactor to less than 20° C. Full Article
at Alanyl glutamine compound and preparation method thereof By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A process for preparing a pure alanylglutamine comprises the steps of: 1) reacting N-(α-chloro)-propionyl-glutamine and hydrazine compound to obtain an alanylglutamine crude product; 2) mixing anhydrous methanol and the alanylglutamine crude product to provide a filter cake; 3) dissolving the filter cake in water, heating, adding ethanol, and cooling to yield the pure alanylglutamine. Full Article
at Sorafenib derivatives as sEH inhibitors By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT The present invention provides compounds for the inhibition of soluble epoxide hydrolase and associated disease conditions. Full Article
at Methods for production of arginine biocarbonate at low pressure By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method of producing arginine bicarbonate is provided including reacting an arginine slurry with a source of carbon dioxide gas under elevated temperature and low pressure to form a solution of at least 50% arginine bicarbonate, and recovering arginine bicarbonate from the solution. Full Article
at Composition for maintaining function of platelets By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A composition for maintaining a function of platelets, the composition comprising, as an active ingredient, a compound represented by the following general formula (I) or a salt thereof, or a solvate thereof: wherein X represents a phenylene group;Y represents any one of a hydrogen atom and —(CH2)mR1;wherein m represents an integer of any one of 0 to 4; andR1 is any one of —NR5COR2, —NR5SO2R2, and —NR3R4;wherein R2 represents any one of a C1 to C6 alkyl group, an aryl group, a C1 to C6 alkoxy group, and the like;R3 and R4 represent a C1 to C6 alkyl group or the like; andR5 represents any one of a hydrogen atom, a C1 to C6 alkyl group, and the like; and Z represents any one of a hydrogen atom and a C1 to C6 alkyl group. Full Article
at L-ornithine phenyl acetate and methods of making thereof By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Disclosed herein are forms of L-ornithine phenyl acetate and methods of making the same. A crystalline form may, in some embodiments, be Forms I, II, III and V, or mixtures thereof. The crystalline forms may be formulated for treating subjects with liver disorders, such as hepatic encephalopathy. Accordingly, some embodiments include formulations and methods of administering L-ornithine phenyl acetate. Full Article
at Modified carbon material and process of making and using the same By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A method of making modified carbon materials for use in fabricating fuel cell components. The modified carbon may comprise pendant fluorocarbon groups bonded covalently bonded thereto. In one embodiment, a mixture is formed and comprises carbon material suitable for use in a fuel cell component, an organic solvent, a compound having the general formula I—R wherein R is a fluorocarbon, and a reductant. Full Article
at Process and apparatus for slurry separation of aromatic carboxylic acid By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT In a process for removing aromatic carboxylic acid from a slurry thereof in solvent, the slurry is split into sub streams and each of said sub streams is supplied to a respective rotary pressure filter such that the sub stream pass through the filters in parallel. Gas is passed through the rotary pressure filters in series in an open-loop arrangement. Full Article
at Ozonolysis operations for generation of reduced and/or oxidized product streams By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to methods for safe and efficient use of hydrogen and oxygen in ozonolysis operations. The invention also relates to an ozonolysis process involving elements of both reductive and oxidative ozonolysis which are integrated in a continuous process. In one embodiment, the ozonolysis process of the present invention uses hydrogen and/or oxygen generated from water and electricity, which may be recycled to generate water and/or electricity. Full Article
at Process for the (AMM)oxidation of lower molecular weight alkanes and alkenes By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A process for producing unsaturated carboxylic acids or unsaturated nitriles by vapor phase oxidation reaction of their corresponding C3 to C5 alkanes, C3 to C5 alkenes, and mixtures thereof, as a hydrocarbon starting material, wherein the process performance is monitored and the path of gasses through catalyst beds is altered. Improved catalyst lifetimes may be achieved. Full Article
at Methods for production of high concentration of arginine bicarbonate solution at high pressure By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Methods of producing arginine bicarbonate solutions in very high concentrations including reacting an arginine slurry containing a first portion of arginine with a source of carbon dioxide gas at elevated pressure and temperature, adding subsequent portions of arginine to the resulting solution and further reacting with compressed carbon dioxide until a final solution containing in excess of 50% by weight are provided which include preparing an arginine solution by subjecting an arginine water slurry to elevated pressure and temperature and reacting the arginine solution with a source of carbon dioxide gas to form a solution comprising arginine and bicarbonate anion and recovering arginine bicarbonate from the solution. Full Article
at Process for producing fluorosulfuric acid aromatic-ring esters By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A production process of a fluorosulfuric acid aromatic-ring ester according to the present invention includes reaction of an aromatic-ring hydroxyl compound with sulfuryl fluoride (SO2F2) in the presence of a tertiary amine except pyridine and methylpyridine. The sulfuryl fluoride, used as the reactant in the production process according to the present invention, is widely adapted as a fumigant and is easily available on a large scale. Further, the target compound can be obtained rapidly with a high yield under moderate reaction conditions in the production process according to the present invention. In this way, all of the prior art problems can be solved in the production process according to the present invention. The production process according to the present invention is thus particularly useful for industrial production of the fluorosulfuric acid aromatic-ring ester. Full Article
at Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Disclosed is a process for the production and purification of glycolic acid or glycolic acid derivatives by the carbonylation of aqueous formaldehyde. The water in the hydrocarboxylation zone is reduced via reaction with the ester bonds in a recycle stream comprising glycolic acid oligomers and/or methyl glycolate oligomers. Full Article
at Nucleic acids targeting TCTP for use in the treatment of chemo- or hormone-resistant cancers By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention concerns a TCTP antagonist, in particular a nucleic acid targeting an m RNA encoding Translationally-Controlled Tumor Protein (TCTP), wherein said nucleic acid is capable of reducing the amount of TCTP in cells, for use in the treatment or prevention of hormone-independent cancer or chemo-resistant cancer, such as an androgen-independent prostate cancer. Full Article
at Antisense modulation of PTP1B expression By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Provided herein are methods, compounds, and compositions for reducing expression of PTP1B mRNA and protein in an animal. Such methods, compounds, and compositions are useful to treat, prevent, delay, or ameliorate metabolic disease, for example, diabetes, or a symptom thereof. Full Article
at Method to determine responsiveness of cancer to epidermal growth factor receptor targeting treatments By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Disclosed herein are methods and reagents for determining the responsiveness of cancer to an epidermal growth factor receptor (EGFR) targeting treatment. The detection of these mutations will allow for the administration of gefitinib, erlotinib and other tyrosine kinase inhibitors to those patients most likely to respond to the drug. Full Article
at Process for triphosphate oligonucleotide synthesis By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT This invention relates to a process for preparing an oligonucleotide 5'-triphosphate. The process comprises the steps of: (a) synthesizing an oligonucleotide having a 5' hydroxyl moiety; (b) reacting the 5' hydroxyl moiety with a reagent of formula I: to convert the 5' hydroxyl moiety to a 5'-H-phosphonate, wherein R1 and R2 are each independently selected from the group consisting of haloalkyl, aryl, substituted aryl, heteroaryl, substituted heteroaryl, cycloalkyl, substituted cycloalkyl, heterocycle, and substituted heterocycle, acyl, phosphoryl, substituted alkyl acyl, substituted heteroalkyl acyl, substituted aryl acyl or substituted heteroaryl acyl, substituted alkyl phosphoryl, substituted heteroalkyl acyl, substituted aryl phosphoryl, and substituted heteroaryl phosphoryl; (c) activating the H-phosphonate of step (b) by reacting the H-phosphonate with a silylating agent, a halogenated oxidizing agent, a nitrogen-containing heteroaryl, or a combination thereof, to form an activated H-phosphonate; and (d) treating the oligonucleotide having an activated H-phosphonate from step (c) with a poly(alkylammonium)pyrophosphate. Full Article
at Sulfonamide derivatives of polycyclic dyes used for analytical applications By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The invention concerns the production of quinoline compounds containing sulfonic acid groups, the said quinoline compounds and their conversion into dyes containing sulfonic acid groups. The dyes according to the invention are used especially to label analytes, for example to label biomolecules. Full Article
at Method of preparing cationic starch using ultrahigh pressure By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Disclosed is a method of preparing cationic starch. The method includes preparing a starch suspension containing a cationization agent; performing ultrahigh pressure treatment on the starch suspension; and obtaining cationic starch from the starch suspension subjected to ultrahigh pressure treatment. Full Article
at Process for manufacturing partially cross-linked alginate solution By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT Described is a microfluidic process for manufacturing partially cross-linked alginate solution, wherein the alginate solution is a homogenous liquid which exhibits an elastic response (G') which is equal to or greater than its viscous response (G″). In particular, the process may comprise microfluidic mixing of sodium alginate and calcium gluconate solutions to provide an injectable partially cross-linked alginate solution. Full Article
at Biocatalysts for ezetimibe synthesis By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure relates to non-naturally occurring polypeptides useful for preparing Ezetimibe, polynucleotides encoding the polypeptides, and methods of using the polypeptides. Full Article
at Metabolically engineered cells for the production of resveratrol or an oligomeric or glycosidically-bound derivative thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A recombinant micro-organism producing resveratrol by a pathway in which phenylalanine ammonia lyase (PAL) produces trans-cinnamic acid from phenylalanine, cinnamate 4-hydroxylase (C4H) produces 4-coumaric acid from said trans-cinnamic acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA, or in which L-phenylalanine- or tyrosine-ammonia lyase (PAL/TAL) produces 4-coumaric acid, 4-coumarate-CoA ligase (4CL) produces 4-coumaroyl CoA from said 4-coumaric acid, and resveratrol synthase (VST) produces said resveratrol from said 4-coumaroyl CoA. The micro-organism may be a yeast, fungus or bacterium including Saccharomyces cerevisiae, E. coli, Lactococcus lactis, Aspergillus niger, or Aspergillus oryzae. Full Article
at Cytosine analogue, a method of preparation of a cytosine analogue, a DNA methyltransferase 1 inhibitor, a method for DNA methylation inhibition, the use of the analogue in the treatment of diseases associated with deviations from normal DNA methylation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A cytosine analog, a method of preparation of a cytosine analog, a DNA methyltransferase 1 inhibitor, and a method for DNA methylation inhibition, is provided for the treatment of diseases associated with deviations from normal DNA methylation. The analog of cytosine may be comprised of 1, N4, 5 and 6-substituted derivatives of cytosine or 5,6-dihydrocytosine, wherein the analog can be described by the chemical formula where R1 is H, R3, R4, 2'-deoxyribosyl, R4 is alkyl or aryl, X is N or C, wherein if X in the analog of formula I is N, then R5 is no substituent and if X in the analog of formula I and/or II is C or if X in the analog of formula II is N, then R5 and R6 are independently alkyl, aryl, hydroxyalkyl, aminoalkyl, hydroxyl, carboxyl, amino group, alkoxyl, aryloxyl, aminoalkyl, aminoaryl, thio group, sulfonyl, sulfinyl or halogen. Full Article
at RNA antagonists targeting GLI2 for the treatment of leukemia By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to oligomer compounds (oligomers) for the treatment and prevention of acute myeloid leukemia, which target GLI2 mRNA in a cell, leading to reduced expression of GLI2. Full Article
at RNAi-mediated inhibition of frizzled related protein-1 for treatment of glaucoma By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT RNA interference is provided for inhibition of Frizzled Related Protein-1 mRNA expression, in particular, for treating patients having glaucoma or at risk of developing glaucoma. Full Article
at Reduction of ALMS1 gene expression or inhibition of altröm protein to induce cardiomyocyte proliferation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to the field of cardiology. More specifically, the present invention provides methods and compositions for inducing proliferation of cardiomyocytes. In a specific embodiment, a method for inducing proliferation of cardiomyocytes comprises the step of administering an effective amount of an ALMS1 inhibitor. Full Article
at 1,2,3-Triazolyl purine derivatives By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates to novel 1,2,3-triazolyl purine derivatives. The invention also relates to using the derivatives to treat cancer and various viral infections. An example of a 1,2,3-triazolyl purine derivative of the invention is Full Article
at Compositions and methods for treating cancer By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Provided herein are compounds used to inhibit the deamination enzyme responsible for the inactivation of therapeutic compounds, and methods of using them. Full Article
at Synthesis and identification of novel RSK-specific inhibitors By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A composition comprising an SL0101 [kaempferol 3-O-(3″,4″-di-O-acetyl-α-L-rhamnopyranoside)] derivative compound that has enhanced ability to inhibit RSK activity, relative to the parent compound is provided. The compounds have utility for treating any disease or conditions characterized or associated with excess or undesirable RSK activity. For example the RSK inhibitors of the present invention can be used to reduce the proliferation of neoplastic cells or for inhibiting the establishment or maintenance of an intracellular pathogenic infection by pathogens whose pathogenicity derives in part from the pathogen's ability to impede endosomal/phagosomal maturation in the host cell. Full Article
at Formulations for nucleic acid stabilization on solid substrates By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present disclosure generally relates to dry solid matrices for the extraction, stabilization, and storage of nucleic acids, particularly RNA, in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the nucleic acids stored in the dry solid matrix are also described. Full Article
at Functionalization and purification of molecules by reversible group exchange By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Embodiments of the present disclosure include methods and compositions for functionalizing molecules, such as oligonucleotides, with functional groups, including polyhistidine tags useful in affinity methods. Some embodiments include methods for modifying and purifying complex mixtures of molecules by exchange of functional tags. Full Article
at Cellulose ethers having reactive anchor group, modified cellulose ethers obtainable therefrom and methods for the preparation thereof By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Non-ionic water-soluble cellulose ethers modified with 3-azido-2-hydroxypropyl groups bound via an ether link are provided having a molar degree of substitution MSAHP in the range from 0.001 to 0.50. Exemplary cellulose ethers are alkyl celluloses, including methyl, hydroxyalkyl (e.g. hydroxyethyl or hydroxypropyl) or alkylhydroxyalkyl cellulose (e.g. methylhydroxyethyl). Reaction products with alkyne compounds are also provided, resulting in a terminal alkyne group. The reaction of azide with the alkyne proceeds as a 1,3-dipolar cycloaddition reaction, advantageously with Cu(I) or ruthenium catalysts. A multiplicity of cellulose ethers can be obtained from the conversion reaction. Variations in the macroscopic properties can be achieved by controlled modification, ranging from increased or reduced viscosity. The reaction, taking place within a few seconds, requires only minimal catalyst. Gel formation is reversible by adjustment of the pH such that a monophasic system (high-viscous fluid) arises again from a biphasic system (gel+low-viscous water phase). Full Article
at Method for producing cationized cellulose and method for producing cationized hydroxyalkyl cellulose By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A production method of a cationized cellulose or a cationized hydroxyalkylcellulose, including step 1 for adding a cationizing agent to cellulose and mechanically decrystallizing the cellulose and step 2 for adding a basic compound to the mixture obtained in step 1 and mechanically decrystallizing the cellulose, or a production method of a cationized cellulose or a cationized hydroxyalkylcellulose, including a step 3 for adding a basic compound to cellulose and mechanically decrystallizing the cellulose and step 4 for adding a cationizing agent to the mixture obtained in step 3 and mechanically decrystallizing the cellulose. The cellulose and the cationizing agent are allowed to react with each other in step 2 or step 4. Full Article
at Cellulose interpolymers and method of oxidation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents. Full Article
at Cellulose interpolymers and method of oxidation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents. Full Article
at Cellulose interpolymers and method of oxidation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT This invention provides cellulose ester interpolymers, and methods of oxidizing cellulose interpolymers and cellulose ester interpolymers. The invention also provides routes to access carboxylated cellulose ester derivatives with high acid numbers wherein the carboxyl group is attached directly to the cellulose backbone by a carbon-carbon bond. Through functionalization of an intermediate aldehyde, the corresponding cationic or zwitterionic cellulose ester derivatives can also be accessed. The interpolymers of the present invention have a number of end-use applications, for example, as binder resins in various types of coating compositions and as drug delivery agents. Full Article
at Coating agent comprising hydroxyalkyl cellulose By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A coating agent containing a hydroxyalkyl cellulose in which a content of hydroxyalkoxy groups within the hydroxyalkyl cellulose is within a range of 40 to 50% by mass, preferably a coating agent containing a hydroxyalkyl cellulose in which the content of hydroxyalkoxy groups is within a range of 40 to 50% by mass and also a viscosity of 2% aqueous solution at 20° C. is within a range of 3.0 to 5.9 mPa·s; and a solid preparation coated with the coating agent. Full Article
at Systems and methods for data security By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A system comprises a basic-input-output-system (“BIOS”), a disk drive, and a security system configured to prevent unauthenticated access to the disk drive. For each of at least two users out of a plurality of users, the BIOS authenticates the user based on the user's token. The BIOS also accesses secured data based on the authentication, and provides the secured data to the security system without input from the user. Full Article
at Discarding sensitive data from persistent point-in-time image By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A network storage server implements a method to discard sensitive data from a Persistent Point-In-Time Image (PPI). The server first efficiently identifies a dataset containing the sensitive data from a plurality of datasets managed by the PPI. Each of the plurality of datasets is read-only and encrypted with a first encryption key. The server then decrypts each of the plurality of datasets, except the dataset containing the sensitive data, with the first encryption key. The decrypted datasets are re-encrypted with a second encryption key, and copied to a storage structure. Afterward, the first encryption key is shredded. Full Article
at Method and apparatus for a trust processor By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In an embodiment, an apparatus includes a cryptographic processor within a wireless device. The cryptographic processor includes at least one cryptographic unit. The cryptographic processor also includes a nonvolatile memory to store one or more microcode instructions, wherein at least one of the one or more microcode instructions is related to a sensitive operation. The cryptographic processor also includes a controller to control execution of the one or more microcode instructions by the at least one cryptographic unit, wherein the controller is to preclude execution of the sensitive operation if the apparatus is within an untrusted state. Full Article
at Efficient storage of encrypted data in a dispersed storage network By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method begins with a processing module obtaining data to store and determining whether substantially similar data to the data is stored. When the substantially similar data is not stored, the method continues with the processing module generating a first encryption key based on the data, encoding the first encryption key into encoded data slices in accordance with an error coding dispersal storage function, and storing the encoded data slices in a dispersed storage network (DSN) memory. The method continues with the processing module encrypting the data using an encryption key of the substantially similar data in accordance with an encryption function to produce encrypted data, compressing the encrypted data in accordance with a compression function to produce compressed data, storing the compressed data when the substantially similar data is stored. Full Article
at Device incorporating data communication function By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A device incorporating a data communication function 15 having a power supply circuit 38 of a dispersed power supply system is provided with a terminal 51-2 for receiving power supply from another device 14 which initiates data communication and a drive circuit 53-2 for performing the data communication with the another device 14, wherein when the terminal 51-2 is supplied with power, the power supplied to the terminal 51-2 is supplied to the drive circuit 53-2 in an off state of the power supply circuit 38. It thereby reduces self-power-loss and ensures reliability of performance. Full Article
at Method and apparatus for power management according to a situation mode By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The disclosure discloses a power management method, for setting a power supply arrangement of an electronic device intelligently, comprising providing at least two sensors, corresponding to at least one threshold respectively; detecting a state of the electronic device for generating a detecting signal respectively; comparing the at least two detecting signals with the at least one threshold corresponding to the at least two sensors respectively; generating at least two situation signals when the at least two detecting signals meet the at least one threshold corresponding to the at least two sensors respectively; looking up a look-up table according to the at least two detecting signals for generating a control command; and writing in at least one independent bit of a register according to the control command for changing or maintaining a power supply arrangement of at least one peripheral component. Full Article