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Synthetic resins or natural rubbers -- part of the class 520 series December patent applications/inventions, industry category 12/11

20110319586 - Ketal compounds from polyols and oxocarboxylates: Novel ketal compounds can be made from an oxocarboxylate and a triol. Novel polymeric structures are, in turn, synthesized from the ketal compounds. Such ketal compounds and associated polymers are useful in a broad range of applications as a substitute for materials derived from petroleum or other such nonrenewable resources.... Agent: Segetis, Inc.

20110319587 - Method for manufacturing polyarylene sulfide resin: A method for producing a polyarylene sulfide resin includes allowing a polyhaloaromatic compound (a), an alkali metal hydrosulfide (b), and an organic acid alkali metal salt (c) to react with each other in the presence of a solid alkali metal sulfide and an aprotic polar organic solvent, wherein the reaction... Agent: Dic Corporation

20110319588 - Isotactic polylactic acid and method for producing same: Method of polymerization for producing polylactic acid of configuration L or D, with number-average molecular weight between 60 000 and 200 000 having an insertion defect rate between 0 and 0.5 wt. % of polylactic acid and a racemization defect rate between 0 and 2.5 wt. % of polylactic acid,... Agent: Futeerro S.a.

20110319589 - Long chain alkylene group-containing epoxy compound: It is an object to provide a liquid thermosetting composition that yields an epoxy resin having physical properties of the cured product such as high flexural strength along with adequate handleability as liquid, to be used in transparent sealants for optical semiconductors, such as transparent sealants for LEDs (light-emitting devices)... Agent: Nissan Chemical Industries, Ltd.

20110313122 - Borazine-based resin, process for its production, borazine-based resin composition, insulating film and method for its formation: Interlayer insulating films 5,7 (insulating films) provided in a memory capacitor cell 8 are formed between a gate electrode 3 and a counter electrode 8C formed on a silicon wafer 1. The interlayer insulating films 5,7 comprise a borazine-based resin, having a specific dielectric constant of no greater than 2.6,... Agent:

20110313123 - Silicone resin lens and a method for preparing the same: The present invention provides a silicone resin lens obtained by molding and curing a silicon resin composition into a lens, wherein the lens has a refractive index at 400 nm of 1.5 or more, a ratio of a refractive index at 400 nm to a refractive index at 596 nm... Agent:

20110313124 - Methods of preparing hydroxy functional vegetable oils: There is disclosed a process for hydroxylating vegetable oils to create polyols suitable for use in polymer processes, particularly polyurethane processes. The process includes contacting a vegetable oil with hydrogen peroxide and an organic acid having 1-3 carbon atoms under conditions sufficient to oxidize carbon to carbon double bonds found... Agent: Biobased Technologies LLC

20110313125 - Poly(trimethylene terephthalate) pellets with reduced oligomers and method to measure oligomer reduction: The invention relates to the preparation of poly(trimethylene terephthalate) polymer pellets with reduced oligomers and a process for measuring the reduction of oligomers in PTT polymer which occurs when the polymer is subjected to a heat source. This reduction allows for lower polymer blooming due to reduction of oligomers in... Agent: E. I. Du Pont De Nemours And Company

20110313126 - Liquid crystal alignment agent, and liquid crystal alignment film and liquid crystal display element formed from the same: e

20110313127 - Method for producing polylactic acid:

20110313128 - Isotactic specific catalyst for direct production of highly isotactic poly (propylene oxide) or highly isotactic poly (butylene oxide): (Salph or methoxy salph) Co (initiating ligand) catalyze homopolymerizing rac-PO to produce pure highly isotactic PPO and rac-1-butylene oxide to produce pure isotactic poly(butylene oxide). A product is unfractionated isotactic PPO of m-dyad content>81%, normally at least 99%.... Agent:

20110306746 - Curable silicone gel composition: A curable silicone gel composition that is of low viscosity, exhibits good fluidity, and generates a silicone gel that exhibits good resistance to external stress and thermal stress. The composition includes (A) a specific organopolysiloxane having at least two alkenyl groups within each molecule, (B) an organohydrogenpolysiloxane having a specific... Agent: Shin-etsu Chemical Co., Ltd.

20110306747 - Polyester film and method for producing same, backsheet for solar cell, and solar cell module: A polyester film containing a polyester resin having an intrinsic viscosity IV of from 0.73 to 0.9 dL/g in which the polyester film has a specific heat change at 85° C. to 135° C. (ΔCp) of from 0.06 to 0.1 J/g, has an excellent weather resistance, a good planar surface... Agent: Fujifilm Corporation

20110306748 - Titania-alumina-tungsta extrudate and its use: An extrudate comprising at least 50 wt % titania, 0.5 to 25 wt % tungsta, and 0.5 to 35 wt % alumina is disclosed. The extrudate has improved crush strength compared with a titania-tungsta extrudate. A palladium catalyst prepared from the extrudate has good activity in preparing an acetoxylated olefin... Agent:

20110306749 - Methods for producing lactide with recycle of meso-lactide: An S, S- and R,R-lactide stream suitable for polymerization is prepared by producing a low molecular weight poly(lactic acid), depolymerizing the low molecular weight poly(lactic acid) to form a mixture of S, S-, R,R- and meso-lactide, and separating meso-lactide from this mixture to form an S, S- and R,R-lactide stream.... Agent:

20110301318 - Mixed polycycloaliphatic amines (mpca) and mpca alkylates: where R1, R2 and R3 are each independently selected from a hydrogen atom, an alkyl group comprising from 1 to 20 carbon atoms, an aryl group comprising from 3 to 12 carbon atoms, an aralkyl group comprising from 3 to 12 carbon atoms and combinations thereof, provided that there is... Agent: Air Products And Chemicals, Inc.

20110301317 - Novel polyureasulfone polymer: A polyureasulfone polymer having a high cohesive energy density and tensile strength, and method of making.... Agent: Texas Research International, Inc.

20110301319 - Method of purifying a polymer: A method for purifying a polymer comprising providing a first mixture comprising at least one solvent and at least one polymeric material, diluting the first mixture with veratrole to produce a second mixture in which the polymeric material is substantially dissolved at a temperature less than 100° C., performing at... Agent: Sabic Innovative PlasticsIPB.v.

20110301320 - Method of purifying a polymer: A method for purifying a polymer comprising providing a first mixture comprising at least one solvent and at least one polymeric material, diluting the first mixture with veratrole to produce a second mixture in which the polymeric material is substantially dissolved at a temperature less than 100° C., performing at... Agent: Sabic Innovative PlasticsIPB.v.

20110301321 - Method of making poly(arylene ether) compositions: A method of making a thermoplastic composition comprises melt extruding a poly(arylene ether) powder to form a first pelletized poly(arylene ether); and melt extruding the first pelletized poly(arylene ether) to form a second pelletized poly(arylene ether), wherein the second pelletized poly(arylene ether) has a level of butyraldehyde less than the... Agent: Sabic Innovative PlasticsIPB.v.

20110301322 - Catalyst for polyester polycondensation and method for producing polyester resin using the same: The invention provides: a polycondensation catalyst for polyester production, which contains titanium atoms, alkaline earth metal atoms and phosphorus atoms, has high reactivity and excellent long-term storage stability, can be easily produced industrially, and has an advantage in cost; a polyester resin obtained with the catalyst; and a molded article.... Agent: Mistubishi Chemical Corporation

20110301323 - Alkoxylation processes and catalysts therefor: A process of contacting an alkylene oxide with 2-methoxy-1-propanol (PM1) in the presence of an oligomeric Schiff base metal complex catalyst is disclosed. Further, a process involving contacting an alkylene oxide with an alkyl alcohol using an oligomeric Schiff base metal complex as a catalyst is also disclosed. Additionally, novel... Agent: Dow Global Tecnologies LLC

20110301324 - Liquid crystal display and method for manufacturing same: A liquid crystal display is provided which is capable of reducing the occurrence of defective display due to variations in the initial alignment direction of a liquid crystal alignment control film in a liquid crystal display of an IPS scheme, realizing the stable liquid crystal alignment, providing excellent mass productivity,... Agent:

20110301325 - Preparation of pha (polyhydroxyalkanoates) from a citric residue: The present invention relates to an obtainment process of biodegradable polymers from a citric residue resulting from the processing of orange juice. The polymers obtained are polyesters classified as polyhydroxyalkanoates including, among them the poly(3-hydroxybutyrate) and poly(3-hydroxybutyrate-co-3-hydroxyvalerate). The biodegradable polymer is obtained from the batch culture process or fed batch... Agent:

20110294976 - Soluble polymer with multi-stable electric states and products comprising such polymer: A compound comprises a polymeric chain with a repeat unit repeated more than 5 times. The repeat unit comprises conjugated first and second cyclic groups and a plurality of side groups each bonded to one of the cyclic groups. A side group bonded to the first cyclic group is an... Agent: National University Of Singpore

20110294977 - Polyalkylenepolyamines by homogeneously catalyzed alcohol amination: c

20110294978 - process and a device for the continuous treatment of mixed substances: A process for the continuous thermal treatment of mixed substances, especially of solutions, suspensions and emulsions, wherein the continuous treatment of the mixed substances is divided into a main vaporization and a degassing stage, in which instance the main vaporization and the degassing take place in each case takes place... Agent: List Holding Ag