Patents for C08C 19 - Chemical modification of rubber (5,922)
03/2003
03/20/2003WO2002079273A8 Method for continuously producing halogenated elastomers and device for carrying out said method
03/18/2003CA2357470A1 Process for the metathesis of functionalized polymers
03/18/2003CA2357465A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
03/13/2003WO2002085952A3 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
03/12/2003EP1290083A1 Composition for tyre running tread and method for preparing same
03/06/2003US20030045657 Polybutadiene and process for producing the same
03/04/2003US6528136 Rheology modification of polymers prepared using metallocenes
02/2003
02/27/2003WO2003016365A1 Copolymer of conjugated cyclodiene
02/27/2003WO2003016360A1 Ethylene/vinyl alcohol copolymer and process for producing the same
02/26/2003EP1189948B1 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers
02/26/2003CN1399651A Process for hydrogenating unsaturated polymers
02/25/2003US6525140 Method of preparation of coupled branched and linear polymer compositions
02/20/2003WO2003014248A2 Adhesion promoting resins with cross-linking properties
02/20/2003WO2002060958A3 Functionalized initiators for anionic polymerization, protected funtionalized polymers, deprotected analogues thereof, and methods of making the same
02/20/2003WO2002016448A2 Metallized unsaturated polymer anions, stabilized by a coordinate bond and having a large portion of cis double bonds
02/20/2003US20030036607 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
02/20/2003CA2420265A1 Metallized unsaturated polymer anions, stabilized by a coordinate bond and having a large portion of cis double bonds
02/19/2003CN1101824C Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
02/18/2003US6521698 Rubbers with polyether side groups
02/18/2003US6521306 Coupling amount of at least one poly(sulfonyl azide)
02/13/2003US20030032746 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/13/2003US20030032745 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/13/2003US20030032732 Trifunctional olefinic-capped polymers and compositions that include such polymers
02/12/2003EP1283220A1 Coupled diene polymers modified with electrophilic groups
02/11/2003US6518369 Living polymers
02/06/2003US20030027958 Narrow molecular weight distribution; metathesis with an olefin and an osmium or ruthenium alkylidene catalyst
02/06/2003CA2396687A1 Coupled diene polymers modified with electrophilic groups
02/05/2003EP1280832A2 Chain-coupled polymeric alkoxide compounds having controlled viscosity
02/05/2003EP1280830A2 Highly functionalized polymers and a process for making the same
02/05/2003CN1394881A Industrial production method of chlorinated rubber by adopting water phase suspension method and its product
02/04/2003US6515078 A polymer having at least one reactive terminal or pendant functional group that has been capped with a trifunctional olefinic compound. The polymer can be made by contacting a base polymer having at least one reactive terminal or pendant
01/2003
01/30/2003WO2003008470A1 Diene elastomer with cyclic vinyl units and methods for obtaining same
01/30/2003WO2003008467A1 Polymer hydrogenation process
01/30/2003US20030023020 Electrophiles, their analogous initiators
01/29/2003CN1394211A Epoxidized thermoplastic polymers and processes for their production
01/29/2003CN1394210A 氢化聚合物 Hydrogenated polymers
01/29/2003CN1100064C Concurrent epoxidation and catalyst residue extraction
01/28/2003US6512051 Cross-link is formed and cleaved reversibly between functional groups of an elastomer and a compound by temperature fluctuation
01/28/2003CA2076056C A rubber vulcanization composition
01/23/2003WO2003006514A1 High solids emulsions of curable elastomeric polymers
01/22/2003EP1277768A1 Polymer hydrogenation process
01/22/2003EP1276773A1 Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses
01/16/2003US20030013827 Hetero-telechelic polymers and processes for making same
01/15/2003EP1275660A1 Modified rubber, process for producing the same, and composition
01/15/2003EP1274737A1 Process for the preparation of sbr rubbers with an improved processability and a lower rolling resistance
01/15/2003EP1274736A1 Method for preparing coupled polymers
01/15/2003EP1148977B1 Economy connection for a cable
01/14/2003US6506848 Heating an elastomer of ethylene and alpha-olefin and/or diene comonomer(s) and a coupler of poly(sulfonyl azide) to its decomposition temperature for a period of time; gel content of </= 2% wt
01/14/2003US6506844 Trifunctional olefinic-capped polymers and compositions that include such polymers
01/09/2003WO2003002613A1 Low molecular weight nitrile rubber
01/07/2003US6503973 Vulcanizable rubber composition usable for the manufacture of a tire, and a tire comprising this composition
12/2002
12/31/2002US6500903 Mechanical and elastomeric properties, processability, extrudability; for producing fuel hoses, o- rings, shaft seals, gaskets
12/29/2002CA2351961A1 Low molecular weight nitrile rubber
12/26/2002US20020197251 Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood
12/19/2002WO2002100941A1 Low molecular weight hydrogenated nitrile rubber
12/19/2002WO2002100905A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
12/18/2002CN1385446A Granulation process for vulcanization accelerator and special adiditves and method for preparing said additives
12/12/2002CA2350280A1 Low molecular weight hydrogenated nitrile rubber
12/11/2002EP1263807A1 Heat-reversible polymers with nitroxide functions
12/11/2002EP1263799A1 A process for removing hydrogenation catalyst residue from hydrogenated polymers
12/10/2002US6491613 Roller for office automation equipment
12/05/2002US20020183468 CO2 terminated rubber for plastics
12/05/2002US20020183436 Rubber composition usable as a tire tread
11/2002
11/21/2002WO2002092636A1 Process for producing epoxidized diene polymer
11/20/2002EP1258498A1 Hydrogenated polymer
11/20/2002EP1257587A2 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts
11/20/2002EP0882738B1 Diene rubber, process for producing the rubber and rubber composition containing the same
11/20/2002CN1380891A Rubber composition for use as tyre running tread
11/19/2002US6482891 Room temperature curable hybrid silicones
11/07/2002US20020165325 Being oxidation resistant in the presence of oxygen at an ordinary temperature at the end of the polymer or in the polymer chain; workable synthetic rubbers; wear resistance and high mechanical strength; morphology
11/06/2002EP1254182A1 Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group
11/05/2002US6476283 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts
11/05/2002US6476143 Initiating formation and propagation of an anionically-polymerized living polymer, terminating propagation by reacting with sulfenyl chloride terminating agent such as triphenylmethane sulfenyl chloride
11/05/2002US6476133 Method for producing a solution of diene polymers in vinyl aromatic compounds and method for producing resistant vinyl aromatic polymers by polymerizing the same solution
10/2002
10/31/2002WO2002085952A2 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
10/31/2002WO2002026878A3 Tyre for vehicle wheel and process for producing it
10/31/2002CA2444713A1 Modified polymers with a high proportion of cis-position double bonds, method for the production and use thereof
10/29/2002US6472464 Styrene-butadiene copolymer and rubber composition comprising the copolymer
10/24/2002WO2002083746A1 Hydrogenated polymer and process for producing the same
10/24/2002EP1196451A4 Surface modification of vulcanised rubber objects
10/24/2002DE10151391A1 Modified polymer with cis double bonds based on conjugated dienes and vinyl aromatics useful for preparation of especially automobile tires, plastics, and golf balls has specific properties
10/22/2002US6469106 Polymerizing a conjugated diene compound in a hydrocarbon solvent in presence of alkali metal catalyst, obtaining active conjugated diene polymer having alkali metal end; reacting with amine to modify
10/17/2002WO2002081432A2 Sulfoxides or sulfones grafted onto polymers
10/17/2002DE10208098A1 Radically-modified polymers used in rubber compositions for the production of e.g. tires, comprises oxygen-stable free radicals, especially nitroxyl radicals on the polymer chain
10/16/2002CN1374981A Process for producing tyres thus obtained and elastomeric compositions used therein
10/10/2002WO2002079273A1 Method for continuously producing halogenated elastomers and device for carrying out said method
10/10/2002WO2002079267A1 Co2-terminated rubber
10/10/2002CA2443101A1 Method for continuously producing halogenated elastomers and device for carrying out said method
10/09/2002EP1247835A1 Rubber, crosslinkable rubber composition, and crosslinked object
10/09/2002EP0993477B1 Glycidyl ether aliphatic polyalcohols as coupling agents in anionic polymerization
10/08/2002US6462141 Diene copolymer substituted by alkoxy silane, and organic and inorganic hybrid composition comprising the same
10/08/2002US6461993 Method for preparing a hydrogenation catalyst system
10/02/2002EP1245614A1 Room temperature curable hybrid silicones
10/02/2002EP1245591A1 Method for hydrogenation of polymer
10/02/2002EP1245585A2 Hydrogenated modified polymer, process for producing the same and composition containing the same
09/2002
09/26/2002WO2002074820A1 Oil-extended rubber and rubber composition
09/26/2002US20020137854 Process for producing a hydrogenated polymer
09/26/2002US20020137843 Method of preparation of siloxane-functionalized high 1,4-cis polybutadiene
09/19/2002US20020132926 Living polymers
09/18/2002EP1241189A1 Process for producing a hydrogenated polymer
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