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Synthetic resins or natural rubbers -- part of the class 520 series October categorized by USPTO classification 10/09

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.
10/30/2009 > patent applications in patent subcategories.
10/23/2009 > patent applications in patent subcategories.
10/15/2009 > patent applications in patent subcategories.

20090258957 - Recycled plastic composition: A method of producing settable, strong, rigid, durable and machinable compositions including plastics and organic fibres including the steps of: (a) forming a polyolefin source of plastic into particle sizes about 2 mm to 10 mm in diameter; (b) forming a polystyrene source of plastic into particle about 2 mm... Agent: Richard M. Goldberg

20090258958 - Expandable tfe copolymers, methods of making, and porous, expanded articles thereof: A true tetrafluoroethylene (TFE) copolymer of the fine powder type is provided, wherein the copolymer contains polymerized comonomer units of at least one comonomer other than TFE in concentrations of at least or exceeding 1.0 weight percent, and which can exceed 5.0 weight percent, wherein the copolymer is expandable, that... Agent: Gore Enterprise Holdings, Inc.

20090258959 - Method of preparing mdi-based polyurethane polymer: Disclosed is a method of preparing MDI-based polyurethane polymer having a density in a range of between 25 and 80 kg/m3. The method includes the steps of a) mixing a first main raw material including methylene diphenyl diisocyanate polymer and carbonized methylene diphenyl diisocyanate, a second main raw material including... Agent: Browdy And Neimark, P.l.l.c. 624 Ninth Street, Nw

10/08/2009 > patent applications in patent subcategories.

20090253816 - Composition for preparing a biodegradable polyurethane- based foam and a biodegradable polyurethane foam: Composition for preparing a biodegradable polyurethane-based foam and a biodegradable polyurethane foam, comprising mixtures based on poly(hydroxybutyrate) polymer, polyols of renewable source, isocyanates and additives, with the object of preparing biodegradable polyurethane foams. In the process, the poly(hydroxybutyrate) plus the polyol, the isocyanate and the additives are previously mixed in... Agent: Darby & Darby P.C.

20090253817 - Polyurethane foams containing silicone surfactants: The present invention relates to polyurethane foam prepared from a polyurethane foam-forming reaction mixture possessing a silicone copolymer surfactant, methods for making the surfactant, and a process for preparing low density polyurethane foams.... Agent: Momentive Performance Materials Inc. C/o Dilworth & Barrese, LLP

20090253818 - Synthetic cork stopper: A synthetic cork stopper which has excellent gas-barrier properties and is satisfactory in sealing properties and suitability for opening. The synthetic cork stopper is obtained by foaming a composition including (a) an isobutylene-based block copolymer comprising a polymer block comprising isobutylene as its main component and a polymer block formed... Agent: Hamre, Schumann, Mueller & Larson, P.C.

20090253819 - Process for preparing polyurethanes: The invention relates to a process for the preparation of polyurethanes by reacting polyisocyanates a) with compounds having at least two hydrogen atoms reactive with isocyanate groups b), wherein a polyisocyanate a) used is at least one polyisocyanate ai) having an average functionality of greater than 2, a content of... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20090253820 - Foaming agents and compositions containing fluorine sustituted olefins and methods of foaming: where X is a C1, C2, C3, C4, or C5 unsaturated, substituted or unsubstituted radical, each R is independently Cl, F, Br, I or H, and z is 1 to 3, it generally being preferred that the fluoroalkene of the present invention has at least four (4) halogen substituents, at... Agent: Honeywell International Inc. Patent Services

20090253821 - Polyurethane foam with water absorbency and yellowing resistance: A polyurethane foam is obtained by reacting raw materials containing a polyisocyanate, a polyol, a water-absorbency-imparting agent, a catalyst, and a blowing agent, foaming the reaction mixture, and curing the foamed product. The polyol is a polyester polyol. The water-absorbency-imparting agent is a polyoxyalkylene compound having a molecular weight of... Agent: Crompton, Seager & Tufte, LLC

20090253822 - Polyurethane foam and method for manufacturing the same: A polyurethane foam is obtained by reacting, foaming, and curing raw material that includes a polyol, a polyisocyanate, a blowing agent, a catalyst, and an inorganic compound hydrate. The raw material includes, as the polyol, a polymeric polyol obtained by graft polymerization of a vinyl monomer onto a polyether polyol... Agent: Marsh, Fischmann & Breyfogle LLP

10/01/2009 > patent applications in patent subcategories.

20090247654 - Polymeric foams with nanocellular morphology and methods for making them: A foamable polymeric composition can comprise a polymer, a blowing agent cage material, and a blowing agent. The blowing agent cage material is selected from the group consisting of zeolite imidazolate framework, metal organic framework, carbon cage structure, and combinations comprising at least one of the foregoing. In one embodiment,... Agent: Cantor Colburn, LLP

20090247655 - Method for preparing permanently hydrophobic aerogel and permanently hydrophobic aerogel prepared by using the method: A method for preparing permanently hydrophobic aerogel and permanently hydrophobic aerogel prepared by the method. The method comprises adding sodium silicate to HCl at 30 to 90° C. until an acidity reaches pH 3-5, to form silica hydrogel under acidic conditions of pH 3-5, washing the silica hydrogel with distilled... Agent: Iphorgan, Ltd.

20090247656 - Closed cell propylene-ethylene foam: A closed cell foam material contains a propylene based polymer comprising from about 5% to about 32% by weight α-olefin units. The propylene based polymer has a heat of fusion, as determined by DSC, of less than 80 J/g. The material also contains 0.5 to 5 phr peroxide, 1.0 to... Agent: Exxonmobil Chemical Company

20090247657 - Thermal stability of polyurethane-modified polyisocyanurate foam: A polyurethane-modified polyisocyanurate (PU-PIR) foam exhibiting improved thermal stability is provided. The foam has incorporated therein a high molecular weight ammonium polyphosphate (APP). APP is employed as a partial or complete substitute for flame retardants conventionally employed in PU-PIR foams. The foams of the invention exhibit excellent and improved thermal... Agent: Dilworth Ip, Llc

20090247659 - Insect-resistant polyurethane foam: The invention described herein relates to an essentially closed-cell two-component polyurethane foam containing an pesticide, which upon curing provides a barrier to insect infestation.... Agent: Hahn Loeser & Parks, LLP

20090247658 - Process for producing polyurethane and use of polyurethane obtained by the same: A polyurethane and a polyurethane-urea are provided which are extremely useful in high-performance polyurethane elastomer applications such as elastic polyurethane fibers, synthetic/artificial leathers, and TPUs. Disclosed are: a process for producing a polyurethane from (a) a polyether polyol obtained by a dehydration condensation reaction of a polyol and containing a... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.c.

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