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Class Information
Number: 525/186
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 > At least one solid polymer derived from ethylenic reactants only > With additional solid polymer derived from at least one nonethylenic reactant > At least one reactant which forms additional polymer contains a heterocyclic ring
Description: Subject matter wherein the additional solid polymer is derived from a heterocyclic reactant.

Sub-classes under this class:

Class Number Class Name Patents
525/187 Heterocyclic ring is an 1,2-epoxy ring 309

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8642701 Polypropylene and polylactic acid blends of injection stretch blow molding applications Feb. 4, 2014
8637130 Molded parts containing a polylactic acid composition Jan. 28, 2014
8633273 Process for production of a heat-stabilized acrylate polymer Jan. 21, 2014
8609771 Process for preparing a vinylidene chloride polymer composition Dec. 17, 2013
8598276 Polymers comprising units derived from ethylene and poly(alkoxide) Dec. 3, 2013
8592520 Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same Nov. 26, 2013
8551586 Polylactic acid shrink films and methods of casting same Oct. 8, 2013
8546489 Polymer blend compositions Oct. 1, 2013
8530577 Compatibilized polypropylene heterophasic copolymer and polylactic acid blends for injection molding applications Sep. 10, 2013
8524820 Golf balls containing ionomers and polyamines or tertiary polyamides Sep. 3, 2013
8512812 Aqueous dispersion containing a complex of poly(3,4-dialkoxythiophene) and a polyanion and method for producing the same Aug. 20, 2013
8501862 Extrusion agent based on a heterogeneous PVDF Aug. 6, 2013
8461265 Triblock copolymer having biodegradable polymer blocks and method of producing the same Jun. 11, 2013
8450420 Polylactic acid-containing resin compositions May. 28, 2013
8445025 Hybrid superparamagnetic iron oxide nanoparticles and polyethylenimine as a magnetoplex for gene transfection May. 21, 2013
8445581 Biocompatible polymer compositions May. 21, 2013
8445593 Resin composition and molded article comprising the same May. 21, 2013
8436068 Composition and polymer May. 7, 2013
8410031 Method for preparing an imidized polymer Apr. 2, 2013
8404354 Water-based paint compositions Mar. 26, 2013
8383009 Stabilized compositions of conductive polymers and partially fluorinated acid polymers Feb. 26, 2013
8372315 Green soluble conjugated polymers with high charge carrier mobilities Feb. 12, 2013
8362145 Compatibilized polypropylene and polylactic acid blends and methods of making and using same Jan. 29, 2013
8349933 Silicone polyimide compositions with improved flame retardance Jan. 8, 2013
8349948 Thermoplastic nanocomposite material based on nanocrystalline cellulose (NCC) Jan. 8, 2013
8349954 Polymerization of fluoropolymers using polycaprolactone Jan. 8, 2013
8349970 Phase change composition for printing Jan. 8, 2013
8334343 Grafted cyclodextrin Dec. 18, 2012
8324319 Redox-induced cationically polymerizable compositions with low cure temperature Dec. 4, 2012
8304048 Polylactic acid-based resin composition, polylactic acid-based film, molded product using the film, elongated film, heat-shrinkable label, and container having the label thereon Nov. 6, 2012
8263197 Polylactic acid shrink films and methods of casting same Sep. 11, 2012
8258238 Actuator comprising an electroactive polymer Sep. 4, 2012
8247488 Modified polyacrylamide hydrogel Aug. 21, 2012
8227566 Polythiophenes, block copolymers made therefrom, and methods of forming the same Jul. 24, 2012
8216358 Self-crosslinking binders Jul. 10, 2012
8137818 Poly(lactic acid)-containing compositions for use in imparting oil, grease, or water resistance to paper Mar. 20, 2012
8137788 Laminated film Mar. 20, 2012
8133558 Polylactic acid blown film and method of manufacturing same Mar. 13, 2012
8124691 Shape memory polymer with polyester and polyacrylate segments and process for its production and programming Feb. 28, 2012
8114939 Method for stabilizing polymers containing repeating lactic acid units, and stabilized polymers so made Feb. 14, 2012
8084541 Golf balls containing ionomers and polyamines or tertiary polyamides Dec. 27, 2011
8030402 Polylactic acid resin composition Oct. 4, 2011
8026309 Process for producing compatibilized polymer blends Sep. 27, 2011
8022166 Polycarbonate compositions Sep. 20, 2011
8012553 Biodegradable stretch mold container having excellent heat resistance Sep. 6, 2011
7998545 Polylactic acid shrink films and methods of casting same Aug. 16, 2011
7999037 Polycarbonate compositions Aug. 16, 2011
7947774 Ethylene-vinyl acetate copolymer of increased mechanical properties May. 24, 2011
7939603 Polylactide composites and methods of producing the same May. 10, 2011
7939602 Golf balls containing ionomers and polyamines or tertiary polyamides May. 10, 2011

1 2 3 4 5 6 7 8

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