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Class Information
Number: 525/236
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 > Polymer mixture of two or more solid polymers derived from ethylenically unsaturated reactants only; or mixtures of said polymer mixture with a chemical treating agent; or products or processes of preparing any of the above mixtures > Solid polymer derived from reactant containing at least two ethylenic groups and is devoid of aryl ring > At least two polymers derived from reactants containing two or more ethylenic groups and devoid of an aryl ring
Description: Subject matter wherein the polymeric mixture contains two or more solid polymers derived from reactants which contain two or more ethylenic groups and no aromatic group.










Sub-classes under this class:

Class Number Class Name Patents
525/237 At least one of these polymers is derived from two or more reactants 431


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

Patent Number Title Of Patent Date Issued
8674014 Rubber composition for sidewall and tire having sidewall using thereof, and rubber composition for clinch and tire having clinch using thereof Mar. 18, 2014
8674015 Rubber composition for sidewall and tire having sidewall using thereof, and rubber composition for clinch and tire having clinch using thereof Mar. 18, 2014
8653197 Thermoplastic vulcanizate composition Feb. 18, 2014
8586678 Blends of linear and branched neodymium-catalyzed rubber formulations for use in golf balls Nov. 19, 2013
8557903 Oil extended rubber compositions Oct. 15, 2013
8552117 Sealing elements and sealing element compositions Oct. 8, 2013
8459319 Tire with rubber tread containing combination of resin blend and functionalized elastomer Jun. 11, 2013
8426522 Copolymer rubber composition, rubber foamed product, and automotive sealant Apr. 23, 2013
8293844 Rubber composition for cap tread and studless tire Oct. 23, 2012
8178625 Thermoplastic vulcanizate composition May. 15, 2012
8129475 Telechelic polyolefin Mar. 6, 2012
8124664 Flexible acrylic foam composition Feb. 28, 2012
8084565 Catalyst for polymerization of conjugated diene and method of polymerizing conjugated diene using the catalyst, rubber composition for tires, and rubber composition for golf balls Dec. 27, 2011
RE43004 High melt strength polymers and method of making same Dec. 6, 2011
8017693 Polyolefin functional at each end Sep. 13, 2011
7999039 High melt strength polymers and method of making same Aug. 16, 2011
7989547 Fluoroelastomer composition containing process aid Aug. 2, 2011
7981966 Rubber composition Jul. 19, 2011
7947774 Ethylene-vinyl acetate copolymer of increased mechanical properties May. 24, 2011
7939594 Compositions that contain microgels and thickening agents May. 10, 2011
RE42276 High melt strength polymers and method of making same Apr. 5, 2011
7914868 Thermoplastic single ply protective covering Mar. 29, 2011
7875669 Production process of rubber composition and rubber composition using the process, and tire using the rubber composition Jan. 25, 2011
7875678 Process for making high impact strength polystyrene and related compositions Jan. 25, 2011
7829604 Golf ball Nov. 9, 2010
7776968 Thermoplastic elastomer composition and thermoplastic resin composition using the same Aug. 17, 2010
7764487 Display with a closed liquid-flowing device Jul. 27, 2010
7683136 Elastomeric compound Mar. 23, 2010
7615591 Rubber composition, method of producing the same and tire using the same Nov. 10, 2009
7592397 Cap liners, closures, and gaskets from multi-block polymers Sep. 22, 2009
7517927 Flexible poly(arylene ether)composition and articles thereof Apr. 14, 2009
7511108 Pneumatic tire Mar. 31, 2009
7465768 Method to reduce coupling during termination with functional end-groups Dec. 16, 2008
7462677 Sulfur containing initiators for anionic polymerization of monomers Dec. 9, 2008
7458406 Rubber composition for side wall Dec. 2, 2008
7423089 Preparation of rubber composition comprised of EPDM/polyisoprene rubber blends and tire with sidewall comprised thereof Sep. 9, 2008
7393902 Rubber composition for base tread and tire comprising the same Jul. 1, 2008
7390850 Thermoplastic elastomer compositions Jun. 24, 2008
7367369 Aircraft tire May. 6, 2008
7300983 High melt strength polymers and method of making same Nov. 27, 2007
7291663 Conductive elastomer composition, conductive roller, and conductive belt Nov. 6, 2007
7268187 Rubber composition Sep. 11, 2007
7262254 Tire with low volatile alcohol emission rubber tread with compositional limitations Aug. 28, 2007
7259209 Reactive hot-melt-type adhesive granules for fabricating insulating glass Aug. 21, 2007
7253235 Rubber composition for a tire and tire using the same Aug. 7, 2007
7199190 Golf ball Apr. 3, 2007
7189786 Golf ball Mar. 13, 2007
7169849 Process for production of thermoplatic elastomer composition Jan. 30, 2007
7160950 Modified olefin copolymer Jan. 9, 2007
7148290 Rubber composition for golf ball Dec. 12, 2006

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