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Class Information
Number: 525/284
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 > Ethylenic reactant contains a chalcogen heterocycle
Description: Subject matter wherein the ethylenic reactant contains a chalcogen heterocycle (chalcogen atom being O, S, Se, and Te).










Sub-classes under this class:

Class Number Class Name Patents
525/285 Cyclic anhydride 693
525/286 Three-membered ring containing two carbon and one chalcogen atom 265


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8623962 Olefin functionalization by metathesis reaction Jan. 7, 2014
8283419 Olefin functionalization by metathesis reaction Oct. 9, 2012
8273431 Polyamide resin composition Sep. 25, 2012
8030415 Process for crosslinking thermoplastic polymers with silanes employing peroxide blends, the resulting crosslinked thermoplastic polymer composition and articles made therefrom Oct. 4, 2011
7956131 Lactam polymer derivatives Jun. 7, 2011
7825188 Thermoplastic elastomer with acyloxyphenyl hard block segment Nov. 2, 2010
7795347 Multi-branched polymer, process for producing the same, and applications thereof Sep. 14, 2010
7683134 Maleated high acid number high molecular weight polypropylene of low color Mar. 23, 2010
7625967 Oil gels of controlled distribution block copolymers and ester oils Dec. 1, 2009
7511100 Process for the production of crosslinked polymer employing low VOC-producing silane crosslinker and resulting crosslinked polymer Mar. 31, 2009
7459499 Pressure-sensitive adhesive based on acrylate block copolymers Dec. 2, 2008
7417092 End-capped polymer chains and products thereof Aug. 26, 2008
7408007 Maleated high acid number high molecular weight polypropylene of low color Aug. 5, 2008
7358307 Grafting-modified cyclic polymer, process for producing the same, and curable composition Apr. 15, 2008
7326753 Process for the production of crosslinked polymer employing low VOC-producing silane crosslinker and resulting crosslinked polymer Feb. 5, 2008
7285327 White film for surface light source reflecting members Oct. 23, 2007
7112368 Poly(dioxythiophene)/poly(acrylamidoalkyslufonic acid) complexes Sep. 26, 2006
6946524 Methods for producing polyester amides based on polyisobutylenes, polyester amides produced thereby, and uses therefor in stabilizing crude oil Sep. 20, 2005
6913043 Polyamide-based composition for flexible pipes containing oil or gas Jul. 5, 2005
6875823 Process for producing modified polyolefin resin Apr. 5, 2005
6861502 Polymers, their preparation and uses Mar. 1, 2005
6855780 Polymer, process for producing the polymer, and curable composition containing the polymer Feb. 15, 2005
6815505 Electroactive polymers and devices made therefrom Nov. 9, 2004
6706391 Anisotropically electroconductive film Mar. 16, 2004
6699949 Process of preparing maleic anhydride modified polyolefins by the oxidation adducts of borane and maleic anhydride Mar. 2, 2004
6649701 Polymer and process for producing polymer Nov. 18, 2003
6649702 Stabilization and acoustic activation of polymeric micelles for drug delivery Nov. 18, 2003
6632854 Production of polypropylene having improved properties Oct. 14, 2003
6573349 High molecular weight monovinylidene aromatic polymers with good processability Jun. 3, 2003
6573331 Grafted block polymers containing at least a polyolefin or polydiene sequence comprising a succinimide cycle substituted on nitrogen Jun. 3, 2003
6482900 Polymer, process for producing the polymer, and curable composition containing the polymer Nov. 19, 2002
6472082 Modified thermoplastic norbornene polymer and process for the production thereof Oct. 29, 2002
6444722 Making polyolefin graft copolymers with low molecular weight side chains using a polymeric peroxide as an initiator Sep. 3, 2002
6194597 Living cationic polymers prepared from silyl-functional aromatic initiators Feb. 27, 2001
6117941 Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils Sep. 12, 2000
6099759 2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them Aug. 8, 2000
6051657 Silyl-functional living cationic polymers Apr. 18, 2000
6046279 Maleated high acid number high molecular weight polypropylene of low color Apr. 4, 2000
6028146 Free radical grafting of monomers onto polypropylene resins Feb. 22, 2000
5977269 Polyester/vinyl dioxolane based coating compositions Nov. 2, 1999
5955547 Maleated high acid number high molecular weight polypropylene of low color Sep. 21, 1999
5929172 Conductive heterocyclic graft copolymer Jul. 27, 1999
5919604 Rubber-based aqueous developable photopolymers and photocurable elements comprising same Jul. 6, 1999
5882835 Positive photoresist resin and chemical amplified positive photoresist composition containing the same Mar. 16, 1999
5851966 Reaction products of substituted carboxylic acylating agents and carboxylic reactants for use in fuels and lubricants Dec. 22, 1998
5712323 Cross -linked atactic or amorphous propylene polymers Jan. 27, 1998
5710211 Process for producing vinyl alcohol polymer Jan. 20, 1998
5698637 Method for functionalization of polyolefins Dec. 16, 1997
5696212 Method for curing resin Dec. 9, 1997
5663226 Rubber mixtures containing reinforcing additives, which additives include sulphur and silicon Sep. 2, 1997

1 2 3 4










 
 
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