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Class Information
Number: 525/256
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 derived from ethylenic reactants only mixed with ethylenic reactant > Contacting a solid polymer derived from ethylenic reactants only with an ethylenic reactant in the presence of a specified material > Specified material contains a heterocyclic ring
Description: Subject matter wherein the specified material contains a heterocyclic ring, e.g., ethylene oxide, etc.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8349961 Process for the preparation of high impact vinylaromatic (co)polymers grafted on an elastomer Jan. 8, 2013
8114942 Process for producing cycloolefin resin composition, and cycloolefin resin composition Feb. 14, 2012
8043526 Stabilized crosslinking composition Oct. 25, 2011
8039557 Process for the preparation of vinylaromatic (co)polymers grafted on an elastomer in a controlled way Oct. 18, 2011
8030411 Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture Oct. 4, 2011
8030374 Polyphenylene ether based resin composition Oct. 4, 2011
7868087 Graft copolymers, methods for grafting hydrophilic chains onto hydrophobic polymers, and articles thereof Jan. 11, 2011
7825059 Process for preparing trioxepane composition and use thereof in crosslinking polymers Nov. 2, 2010
7655725 Process for the preparation of a hydrogenated polymer Feb. 2, 2010
7629418 Methods for the preparation of butyl graft copolymers Dec. 8, 2009
7572868 Composition and process for the controlled synthesis of block copolymers Aug. 11, 2009
7557165 Rubber molding product for golf ball, its making method and golf ball Jul. 7, 2009
7442325 Stabilized crosslinking composition Oct. 28, 2008
7388052 Process for the preparation of block copolymers Jun. 17, 2008
7381347 Crosslinking composition Jun. 3, 2008
7358308 Compositions for use in golf balls Apr. 15, 2008
7317055 Adhesive resin and adhesive resin composition for liquid crystalline polymer Jan. 8, 2008
7252784 Cyclic ketone peroxide formulations Aug. 7, 2007
7144951 Multifunctional viscosity index improver and dispersant Dec. 5, 2006
7115684 High gloss rubber modified monovinylidene aromatic polymers produced by a mass polymerization process Oct. 3, 2006
7071269 Acrylic PSAs with narrow molecular weight distribution Jul. 4, 2006
7009011 Copolymers of maleic anhydride by stable free redical polymerization Mar. 7, 2006
6998444 Use of a metallic mercaptothiazole or metallic mercaptobenzothiazole in golf ball compositions Feb. 14, 2006
6960629 Use of a metallic mercaptothiazole or metallic mercaptobenzothiazole in golf ball compositions Nov. 1, 2005
6835758 Water compatible energy curable compositions containing malemide derivatives Dec. 28, 2004
6822046 Monovinylaromatic polymer with improved stress crack resistance Nov. 23, 2004
6821632 Composite of a vulcanizable rubber composition and cured rubber product Nov. 23, 2004
6815500 Shock vinylaromatic polymer by polymerization of a vinylaromatic monomer in the presence of free radical and a polymerization initiator Nov. 9, 2004
6809165 Method for producing polymers Oct. 26, 2004
6803422 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production Oct. 12, 2004
6777499 Multiblock interpolymers and processes for the preparation thereof Aug. 17, 2004
6767940 Golf ball compositions comprising stable free radicals Jul. 27, 2004
6730745 Process for coupling styrenic block copolymers May. 4, 2004
6706391 Anisotropically electroconductive film Mar. 16, 2004
6667137 Polymers and their use in imageable products and image-forming methods Dec. 23, 2003
6639033 N-oxyl radicals Oct. 28, 2003
6566453 Cross-copolymerized olefin/aromatic vinyl/diene copolymer and process for producing the same May. 20, 2003
6559234 Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof May. 6, 2003
6531547 Vinyl aromatic-(vinyl aromatic-co-acrylic) block copolymers prepared by stabilized free radical polymerization Mar. 11, 2003
6506533 Polymers and their use in imagable products and image-forming methods Jan. 14, 2003
6472085 Thermosetting compositions containing epoxy functional polymers prepared by atom transfer radical polymerization Oct. 29, 2002
6462137 Star-block interpolymers and preparation of the same Oct. 8, 2002
6417272 Process for the preparation of block copolymers Jul. 9, 2002
6414089 Method of manufacturing polymer films having second order non-linear optical properties, polymer films, and non-linear optical element Jul. 2, 2002
6380315 Process for preparing polymers in the presence of triazolyl radicals Apr. 30, 2002
6369163 Pyrrolidinone-containing compatibilizers Apr. 9, 2002
6365675 Polymerization processes Apr. 2, 2002
6358435 Phlegmatization of cyclic ketone peroxides Mar. 19, 2002
6335401 Copolymer grafted via radical polymerization in the presence of stable radicals, its preparation and its uses Jan. 1, 2002
6268433 Thermosetting compositions containing epoxy functional polymers prepared by atom transfer radical polymerization Jul. 31, 2001

1 2 3

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