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Class Information
Number: 525/448
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > Solid polymer derived from at least one carboxylic acid or derivative > Solid polymer derived from at least one lactam; from an amino carboxylic acid or derivative; or from a polycarboxylic acid or derivative > Solid polymer derived from polyhydroxy reactant and polycarboxylic acid or derivative reactant; or derived from di- or higher ester of a polycarboxylic acid as sole reactant > Solid polymer derived from polycarboxylic acid or derivative and polyhydroxy compound is derived from two or more polycarboxylic acids or derivatives
Description: Subject matter wherein the solid polymer derived from a polycarboxylic acid or derivative reactant and polyhydroxy reactant is derived from two or more polycarboxylic acids or derivatives as reactants.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8563663 Heat curable composition for composite parts and intumescent coatings Oct. 22, 2013
8524834 Coating compositions containing tetramethyl cyclobutanediol Sep. 3, 2013
8519055 Thermosetting polyester coating compositions containing tetramethyl cyclobutanediol Aug. 27, 2013
8420746 Biodegradable composition and foam article made therefrom Apr. 16, 2013
8188185 Biodegradable packaging film May. 29, 2012
8168721 Coating compositions containing tetramethyl cyclobutanediol May. 1, 2012
8163850 Thermosetting polyester coating compositions containing tetramethyl cyclobutanediol Apr. 24, 2012
8133592 Laminated adhesive thermoplastic resin film Mar. 13, 2012
8110650 Methods for making molding resins Feb. 7, 2012
8106133 Elastomer molding for endoscope Jan. 31, 2012
8080617 Aliphatic polyester-amide compositions and a process for producing the same Dec. 20, 2011
7985826 Molding resins using renewable resource component Jul. 26, 2011
7960472 Late addition to effect compositional modifications in condensation polymers Jun. 14, 2011
7910657 Process for the manufacture of polybutylene terephthalate copolymers from polyethylene terephthalate, and compositions and articles thereof Mar. 22, 2011
7842761 Bioderived plasticizer for biopolymers Nov. 30, 2010
7838596 Late addition to effect compositional modifications in condensation polymers Nov. 23, 2010
7754825 Light stabilized copolyetherester compositions Jul. 13, 2010
7736744 Aqueous resinous binders Jun. 15, 2010
7632570 Aqueous resinous binders Dec. 15, 2009
7468204 Modified copolyesters and optical films including modified copolyesters Dec. 23, 2008
7241832 Biodegradable polymer blends for use in making films, sheets and other articles of manufacture Jul. 10, 2007
7214414 Biodegradable polymer blends for use in making films, sheets and other articles of manufacture May. 8, 2007
7192994 Method of producing polyester powdery coating material Mar. 20, 2007
7192538 Antistatic composition Mar. 20, 2007
7115320 Polyester film and gas-barrier polyester film Oct. 3, 2006
7064169 Polyester resin composition Jun. 20, 2006
6998439 Resin composition, sheet obtained therefrom, process for producing sheet, and formed object Feb. 14, 2006
6946088 Thermosetting coating mass Sep. 20, 2005
6903166 Process for the manufacture of glycidylester compositions Jun. 7, 2005
6872460 Matt, UV-stable, Thermoformable, co-extruded polyester film, a method for the production thereof and the use of the same Mar. 29, 2005
6872461 Matt, flame-retardant, co-extruded polyester film, a method for the production thereof and the use of the same Mar. 29, 2005
6866860 Cationic alkyd polyesters for medical applications Mar. 15, 2005
6828010 Laminated polyester film Dec. 7, 2004
6822022 Method of producing polyester powdery coating Nov. 23, 2004
6756452 Glycidyl ester of cooh polyester and curing agent Jun. 29, 2004
6750316 High-molecular polyamide Jun. 15, 2004
6720079 Polyester containing tertiary carboxyl groups, process for its preparation and thermosetting powder compositions containing it Apr. 13, 2004
6660789 Polyester resin composition and molding product thereof Dec. 9, 2003
6630224 Matt, biaxially oriented polyester film Oct. 7, 2003
6627295 Coextruded, biaxially oriented polyester film having at least one matt side Sep. 30, 2003
6599994 Polyester blends and heat shrinkable films made therefrom Jul. 29, 2003
6569957 Blends of polycarbonate and polyester and sheets and films formed therefrom May. 27, 2003
6559231 Curing type water base resin composition May. 6, 2003
6476157 Polyester ionomer composition Nov. 5, 2002
6461742 Polyester containing tertiary carboxyl groups, preparation method and thermosetting powder compositions containing same Oct. 8, 2002
6451929 Glycidyl ester by reacting COOH polyester with epihalohydrin Sep. 17, 2002
6428900 Sulfonated copolyester based water-dispersible hot melt adhesive Aug. 6, 2002
6376076 Aromatic liquid crystalline polyester resin and resin composition thereof Apr. 23, 2002
6359080 Coating of epoxy-functional polyester advanced with polyester or acid (anaydride) Mar. 19, 2002
6313234 Coating system settable by heat Nov. 6, 2001

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