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Class Information
Number: 525/332.1
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 > Chemically after treated solid polymers derived from ethylenically unsaturated monomers only > Polymer derived from monomer containing at least two ethylenic groups or diene rubber > Monomer contains non-conjugated diene group or at least one fused or bridged ring or at least one cycloaliphatic structure
Description: Product wherein said diene monomer contains nonconjugated ethylenic groups, or wherein at least one monomer contains a fused or bridged ring or a cycloaliphatic structure.

Sub-classes under this class:

Class Number Class Name Patents
525/332.2 Divinyl benzene 180

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8653197 Thermoplastic vulcanizate composition Feb. 18, 2014
8633280 Methods of modifying polymers with highly active and selective metathesis catalysts Jan. 21, 2014
8541527 Elastomers, process for preparation, and uses thereof Sep. 24, 2013
8470946 Enhanced strength carbon nanotube yarns and sheets using infused and bonded nano-resins Jun. 25, 2013
8426529 Ethylene/dicyclopentadiene copolymers and functionalized derivatives thereof Apr. 23, 2013
8420738 Thermoplastic elastomer composition and production process Apr. 16, 2013
8389639 Modified hyper-branched polymer and proton exchange membrane applied with the same, and method for manufacturing the proton exchange membrane Mar. 5, 2013
8334353 Polyfarnesenes by metal-catalyzed insertion polymerizations Dec. 18, 2012
8314196 Polyfarnesenes Nov. 20, 2012
8217128 Farnesene interpolymers Jul. 10, 2012
8210967 Elastomers, process for preparation, and uses thereof Jul. 3, 2012
8202945 Process for brominating butadieneninyl aromatic copolymers Jun. 19, 2012
8178625 Thermoplastic vulcanizate composition May. 15, 2012
8053531 Hydrogenated crystalline norbornene ring-opening polymer and molded article Nov. 8, 2011
8044149 Process for production of hydrogenated polymers and hydrogenated polymers Oct. 25, 2011
8030411 Polymer compositions comprising peptizers, sports equipment comprising such compositions, and method for their manufacture Oct. 4, 2011
7932316 Processable rubber composition Apr. 26, 2011
7868114 Compositions comprising a farnesene interpolymer Jan. 11, 2011
7868115 Farnesene interpolymer Jan. 11, 2011
7863388 Preparation of functionalized cationic polymers and their application in personal care Jan. 4, 2011
7851558 Brominated butadiene/vinyl aromatic copolymers, blends of such copolymers with a vinyl aromatic polymer and polymeric foams formed from such blends Dec. 14, 2010
7825194 Hairy polymeric nanoparticles Nov. 2, 2010
7745544 Catalytic epoxidation and hydroxylation of olefin/diene copolymers Jun. 29, 2010
7652105 Method for producing hydroxyl-modified ethylene-.alpha.-olefin copolymer Jan. 26, 2010
7622534 Epoxidation of olefin/diene copolymers using hydrogen peroxide Nov. 24, 2009
7449532 Cycloolefin copolymer obtained by ring-opening polymerization, use thereof, and process for producing retardation plate comprising the copolymer Nov. 11, 2008
7417093 Functionalization of olefin/diene copolymers Aug. 26, 2008
7402646 Polymerization of diisopropenylbenzene Jul. 22, 2008
7339006 Metathesis-active adhesion agents and methods for enhancing polymer adhesion to surfaces Mar. 4, 2008
7288602 Silica filled multi-viscoelastic response rubber Oct. 30, 2007
7196143 High-softening-point copolymer, process for producing the same, and product of hydrogenation thereof Mar. 27, 2007
7186773 Process for preparing fluorine-containing norbornene derivative Mar. 6, 2007
7160950 Modified olefin copolymer Jan. 9, 2007
7125934 Functionalization of living rubbery polymers with nitrones Oct. 24, 2006
7087681 Method for preparing polymers containing cyclopentanone structures Aug. 8, 2006
7084222 Ruthenium complexes, process for preparation thereof, and processes for producing open-ring polymer of cycloolefins and hydrogenation products thereof by using the complex as catalyst Aug. 1, 2006
6908970 Process for producing hydrogenated product of cyclic olefin polymer prepared through ring-opening polymerization Jun. 21, 2005
6884835 Process for making light weight rubber composition containing clay Apr. 26, 2005
6875820 Chlorinated polyolefin impact modifier for vinyl chloride polymers Apr. 5, 2005
6875819 Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same Apr. 5, 2005
6864325 Romp with oligomeric UV-absorbers Mar. 8, 2005
6841642 Processability butyl rubber and process for production thereof Jan. 11, 2005
6800170 Metathesis polymerization adhesives and coatings Oct. 5, 2004
6773767 Liquid crystal display unit and method for manufacturing the same Aug. 10, 2004
6765067 Sound insulating composite material and sound insulating cover member made of same Jul. 20, 2004
6743862 Crosslinkable rubber compositions and uses thereof Jun. 1, 2004
6730747 Carbonyl containing compounds May. 4, 2004
6713154 Insulating material containing cycloolefin polymer Mar. 30, 2004
6653424 Norbornene open-ring polymers, products of hydrogenation thereof and processes for the production of both Nov. 25, 2003
6646057 Production materials having unstyrenated polyester or vinyl ester resins Nov. 11, 2003

1 2 3 4

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