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Synthetic resins or natural rubbers -- part of the class 520 series March listing by industry category 03/09

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
03/26/2009 > patent applications in patent subcategories.

20090082538 - Process for preparing tercopolymer derived from polyether ether sulfone and polyether ether ketone: The process for preparation of a series of terpolymer derived from polyether ether sulphone and polyether ether ketone is carried out in a single set of manufacture device applying terpolymerization technology. To the terpolymer reactor, charging the organic solvent, that is sulfolane or diphenyl sulfone, and the total molar weights... Agent: Scully Scott Murphy & Presser, PC

20090082539 - Medical devices made of a polymer material: Medical device (Δ) comprising at least one part (π) consisting of a polymer material (M) comprising at least one kinked rigid-rod polyarylene (P) of which more than 50 wt. % of the recurring units are recurring units (R) of one or more formulae consisting of an optionally substituted arylene group... Agent: Solvay C/o B. Ortego - Iam-nafta

20090082540 - Hydrolysable linkers and cross-linkers for absorbable polymers: The present invention relates to the discovery of new class of linear and multiarmed hydrolysable linkers and cross linkers for use in the synthesis of biodegradable polymers such as, polyesters, polyurethanes, polyamides, polyureas and degradable epoxy amine resin. The linear and multiarmed hydrolysable linkers of the present invention include symmetrical... Agent: Feldmangale, P.A.

20090082541 - Method for the production polyester with improved melting properties and crystallization properties: The method for the production of a polyester with improved melting properties and crystallisation properties comprises the steps of (a) production of a pre-polyester melt with an average molecular weight (Mn) of 2000 to 16000 g/mol, (b) solidifying and shaping the melt into pre-polyester particles, and (c) thermally treating the... Agent: Francis C. Hand Carella, Byrne, Bain, Gilfillan, Cecchi, Stewart

20090082542 - Novel polymers, uses and methods of manufacture thereof: A polymer having a number average molecular weight (Mn) of about 10 000 g/mol comprising a monomeric rigid moiety R and a monomeric flexible moiety F, wherein R comprises a main-chain polycyclic core and F has a main chain comprising a number of atoms sufficient for the transition temperature of... Agent: Goudreau Gage Dubuc

20090082543 - Method of preparing poly(amic acid) and method of preparing polyimide: A method of preparing a poly(amic acid) includes a step of reacting an aromatic diacid anhydride or alicyclic diacid anhydride, an aliphatic diamine or alicyclic diamine, and an acid having a pKa of 3 to 5. A method of preparing a polyimide by imidating the resulting poly(amic acid) is also... Agent: Sughrue Mion, PLLC

20090082544 - Process for producing polythiol compound for optical materials, and polymerizable composition containing polythiol compound: Provided is a process for producing a polythiol compound for an optical material, the method includes reacting 2-mercaptoethanol with an epihalohydrin compound to give polyalcohol, and preparing a polythiol compound through the polyalcohol, wherein a content of bis(2-hydroxyethyl) disulfide in the 2-mercaptoethanol is 0.5 wt % or less.... Agent: Buchanan, Ingersoll & Rooney PC

20090082545 - Method of formulating a molecular sieve catalyst composition by controlling component addition: This invention provides a method of making a molecular sieve catalyst composition comprising the steps of: a) combining molecular sieve crystals with binder and liquid to form a binder-sieve mixture; b) combining the binder-sieve mixture with matrix material to form a binder-sieve-matrix mixture; c) mixing the binder-sieve-matrix mixture under conditions... Agent: Exxonmobil Chemical Company

20090082546 - Crosslinked polymeric material with enhanced strength and process for manufacturing: A radiation crosslinked (50 kGy), pressure-treated UHMWPE material has been developed by applying compressive force on a crosslinked polymer in a direction orthogonal to an axial direction. The deformed material is then cooled while held in a deformed state. The resulting material is anisotropic, with enhanced strength oriented along the... Agent: Harness, Dickey & Pierce, P.L.C

03/19/2009 > patent applications in patent subcategories.

20090076238 - Mono-or poly-quarternary polysiloxanes: Monoquaternary or polyquaternary polysiloxanes are useful as surface finishing components, for example, in cosmetic formulas for skin and hair care, in polishes for the treatment of hard surfaces, in formulas for the drying of automobiles and other hard surfaces after machine washing, for the treatment of textiles and textile fibers,... Agent: Norris, Mclaughlin & Marcus, P.A.

20090076239 - High performance polyurethane elastomers from mdi prepolymers with reduced content of free mdi monomer: Polyurethane prepolymers having a reduced amount of unreacted monomeric diisocyanate, particularly diphenylmethane diisocyanate (MDI), prepared by distilling the prepolymer reaction product in the presence of at least one inert solvent whose boiling point is slightly below that of the monomeric diisocyanate; and to high performance cast polyurethane elastomers from the... Agent: Patent Administrator Chemtura Corporation

20090076240 - Compounds having isocyanate functional group substituents and coating compositions comprised thereof: Novel compounds having an average isocyanate functionality of greater than 2 are synthesized by the reaction of a (poly)isocyanate having an average functionality of greater than 2, with a compound X comprising a function B(H)n or B′(H)n′ where n is equal to 1 or 2, n′ is equal to 1,... Agent: Buchanan, Ingersoll & Rooney PC

20090076241 - Biomimetic compounds and synthetic methods therefor: Synthesis methods for creating polymeric compounds comprising dihydroxyphenyl derivatives (DHPD), or DHPp i.e. polymers modified with DHPD, with desired surface active effects are described. The polymer backbone of DHPp has structural or performance features that can be tailored to control physical properties of DHPp, allowing it to be useful for... Agent: Dorsey & Whitney LLP Intellectual Property Department

20090076242 - 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: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090076243 - Process for production of phosphate polymer: The present invention relates to a production method including step 1 of using a specified organic hydroxy compound (1) and a phosphating agent (2) at a specified ratio and adding the phosphating agent (2) to a reaction system containing the organic hydroxy compound (1), the temperature of the reaction system... Agent: Birch Stewart Kolasch & Birch

03/12/2009 > patent applications in patent subcategories.

20090069524 - Hydrosilylation process in the presence of ruthenium catalyzers: Hydrosilylatable compositions employ ruthenium compounds with a ligand sphere comprising at least two independent carbon π-bonded ligands, at least one of these ligands being selected from the group consisting of η6-bonded arene ligands, η6-bonded triene ligands, η4-bonded 1,5-cyclooctadiene ligands and η4-bonded 1,3,5-cyclooctatriene ligands as a hydrosilylation catalyst.... Agent: Brooks Kushman P.C.

20090069525 - Organosilicon polymers: The present invention is directed to compositions and processes that are useful in making organosilicon polymers, including cross-linked organosilicon networks. The invention is also directed to articles that incorporate the cross-linked organosilicon networks.... Agent: E I Du Pont De Nemours And Company Legal Patent Records Center

20090069526 - Thermoplastic polyurethanes: e

20090069527 - Air drying polymer: Disclosed is a novel air drying polymer, such as an alkyd, built up from alternating air drying units and spacer units and having a general structure of R1—R3—(R2—R3); —R1 wherein each R1 and R2 independently is an air drying ester or polyester unit, each R3 independently is an ester, polyester,... Agent: Novak, Druce & Quigg LLP

20090069528 - Optically-driven actuator, method of manufacturing optically-driven actuator, condensation polymer and film: An optically-driven actuator includes a condensation polymer containing, on its backbone chain, a photoisomerizable group that undergoes structural change under optical stimulation and deforming depending on the structural change of the photoisomerizable group. The condensation polymer deforms under optical stimulation and is functional as an actuator.... Agent: Greer, Burns & Crain

20090069530 - Polyester for toner: A polyester for a toner, obtainable by polycondensing an alcohol component and a carboxylic acid component containing a (meth)acrylic acid-modified rosin; and a toner containing the polyester for a toner. The polyester for a toner of the present invention is usable as a resin binder for a toner usable in,... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090069529 - Titanium oxide sol and process for producing polyalkylene terephthalate therewith: The inventive titanium oxide sol for a catalyst for polymerizing a polyalkylene terephthalate is a titanium oxide sol containing an organic solvent as a dispersion medium, wherein the titanium oxide in the sol has a concentration of 0.7 g/L, the sol has a light transmittance of not less than 50%,... Agent: Finnegan, Henderson, Farabow, Garrett & Dunner LLP

20090069531 - Polyimide film: A polyimide film which, when used in FPC production, is reduced in dimensional change during the production steps. In particular, a metal-clad laminate apt to have abnormal parts such as rumples is produced from the film, and an FPC reduced in dimensional change is obtained in high yield. The polyimide... Agent: Kagan Binder, PLLC

20090069532 - Polyimide film: Disclosed herein is a polyimide film having an elongation from 50 to 150%, a tensile elastic modulus from 4 to 8 GPa, a tensile strength from 150 to 500 MPa, and a hygroscopicity of 5% or less. The polyimide film has high elastic modulus and tensile strength and an excellent... Agent: Sughrue Mion, PLLC

20090069533 - Benzoxazine monomers, polymers and compositions: Benzoxazine monomers comprising at least one pendant group are described. (Co)Polymers comprising at least one benzoxazine monomer having at least one pendant group are also described. In a preferred embodiment, the pendant group is located in a side chain of the benzoxazine monomer or polymer. Methods for preparing the benzoxazine... Agent: Hudak, Shunk & Farine, Co., L.p.a.

03/05/2009 > patent applications in patent subcategories.

20090062497 - Borate salts, method for the production thereof and use thereof: Borate salts, a method for the production thereof and methods of their use.... Agent: Fulbright & Jaworski, LLP

20090062498 - Novel strategies, linkers and coordination polymers for high-performance sorbents: A linking ligand compound includes three bidentate chemical moieties distributed about a central chemical moiety. Another linking ligand compound includes a bidentate linking ligand and a monodentate chemical moiety. Coordination polymers include a plurality of metal clusters linked together by residues of the linking ligand compounds.... Agent: Brooks Kushman P.C.

20090062499 - Microcontact printing stamp: A microcontact printing stamp is formed by curing a s silicone rubber composition on a master. An addition reaction cure silicone rubber composition is used comprising (A) an organopolysiloxane containing at least two aliphatic unsaturated monovalent hydrocarbon groups, (B) an organohydrogenpolysiloxane containing at least two SiH groups, (C) an addition... Agent: Birch Stewart Kolasch & Birch

20090062500 - Process for preparing low-viscosity allophanates containing actinically curable groups: The present invention relates to a process for preparing low-viscosity reaction products of polyisocyanates containing activated, ethylenically unsaturated groups which react, with polymerization, on exposure to actinic radiation.... Agent: Bayer Material Science LLC

20090062501 - Resol beads, methods of making them, and methods of using them: Resol beads are disclosed that are prepared in high yield by reaction of a phenol with an aldehyde, in the presence of an effective-variable concentration of a nitrogen-containing base as catalyst, a colloidal stabilizer, and optionally a surfactant. The mean particle size of the resol beads is controlled by varying... Agent: Michael K. Carrier

20090062502 - Resin having both aromatic ketone structure and benzoxazine structure: s

20090062503 - Process for producing polyoxymethylene copolymer: The problem to be solved is to provide a process for producing a polyoxymethylene copolymer in a molding machine with a reduced generation of formaldehyde gas. In a process for continuously producing a polyoxymethylene copolymer comprising a step of melt-kneading a crude polyoxymethylene copolymer at a temperature not lower than... Agent: Wenderoth, Lind & Ponack, L.L.P.

20090062504 - Modified copolyesters and improved multilayer reflective films: A multilayered polymer film includes a first set of optical layers and a second set of optical layers. The first set of optical layers is made from a polyester which is often birefringent. The polyesters of the first set of optical layers typically have a composition in which 70-100 mol... Agent: 3m Innovative Properties Company

20090062505 - Endless belt, production method thereof and image forming apparatus: The present invention provides an endless belt superior in peelability even under a low temperature and low humidity environment. An endless belt includes: a first region and a second region, which contain a polyimide-based resin, a contact angle to water of an outer peripheral surface of each of the first... Agent: Oliff & Berridge, PLC

20090062506 - Catalyst using hydrazone compound, hydrazone polymer compound, and catalyst using hydrazone polymer compound: e

20090062507 - Hydrazone compound, hydrazone compound for forming complex, ligand for forming metal complex, and monomer for manufacturing polymer compound:

20090062508 - Copper removal from atrp products by means of addition of sulfur compounds: The present invention relates to a precipitation process for removing transition metals from polymer solutions. Specifically, it comprises the removal of transition metal complexes which usually comprise copper from polymer solutions after a completed atom transfer radical polymerization.... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

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