C08C 19 - Chemical modification of rubber

Patents for C08C 19 - Chemical modification of rubber (5,922)
12/1999
12/01/1999	EP0960164A1 Modified polyolefins
11/1999
11/30/1999	US5994477 Selective hydrogenation method of living polymer having olefinic double bond
11/30/1999	US5994448 High performance tire tread rubber composition
11/30/1999	CA2065819C Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
11/16/1999	US5985995 Process for producing hydrogenated rubbers
11/10/1999	EP0954552A1 Polymers containing highly grafted rubbers
11/10/1999	EP0644918B1 Curable halobutyl rubber/poly-epihalohydrin rubber blends
11/09/1999	US5981639 Stabilization of tin-coupled polymers
11/09/1999	CA2193522C Minotelechelic oligomers of partially hydrogenated 1,3 diene and method of preparing these compounds
11/02/1999	US5977238 Rubber composition based on carbon black having silica fixed to its surface and on diene polymer functionalized with alkoxysilane
10/1999
10/19/1999	US5969053 Treating surface with gas of chlorine, fluorine, oxygen, ozone, sulfur trioxide or an oxidative acid
10/19/1999	US5969051 Hydrophilic nitrile rubber
10/13/1999	CN1045608C Selective hydrogenation of conjugated diolefin polymers
10/12/1999	US5965681 Protected functionalized telechelic polymers and processes for making the same
10/06/1999	EP0946600A1 Method for the epoxidation of unsaturated polymers
10/05/1999	US5962593 Dissolving the rubber in solvent; adding metal salt; using free radical initiator and heating
09/1999
09/29/1999	EP0945466A1 Process and apparatus for producing chlorinated rubber
09/28/1999	US5959048 Soluble anionic polymerization initiators for preparing functionalized polymer
09/28/1999	US5959041 Method of preparation of copolymers of 1,3-butadiene and styrene useful for the production of tires with low rolling resistance and copolymers of 1,3-butadiene and styrene thus obtained
09/28/1999	US5959033 Polymers containing highly grafted rubbers
09/28/1999	CA2085855C Diene polymers and copolymers terminated by reaction with fused-ring polynuclear aromatic compounds
09/28/1999	CA2080990C Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from vinyl compounds containing heterocyclic nitrogen groups
09/22/1999	CN1229098A Method of coating articles by electrocoating
09/21/1999	US5955546 Miscible polyolefin blends
09/14/1999	US5952430 Process for selective hydrogenation of poly(monovinyl aromatic)-poly(conjugated diene) block copolymers
09/07/1999	US5948869 Process for the preparation of a catalyst useful for the hydrogenation of styrene-butadiene copolymers
08/1999
08/31/1999	US5945485 Viscosity modifier polybutadiene polymers
08/25/1999	CN1226908A Rubber composition based on carbon black with silica fixed on its surface and functionalised polymer containing diene or modified by silanol functions
08/25/1999	CN1044812C Cyclized cis-1,4-butylaml random copolymer
08/17/1999	CA2083100C Diene polymers having reduced hysteresis and improved raw viscosity incorporating primary partial coupling and terminals formed from fused-ring polynuclear aromatic compounds or aromatic nitrile compounds
08/12/1999	WO1999040133A1 Butadiene polymers and process for producing conjugated diene polymers
08/12/1999	WO1999040121A1 Gel-free process for making functionalized anionically polymerized polymers
08/05/1999	WO1999038896A1 Ion-conducting membrane for fuel cell
08/05/1999	CA2337860A1 Ion-conducting membrane for fuel cell
08/04/1999	EP0933381A1 Highly saturated carboxylated nitrile copolymer rubber and process for the production thereof
08/04/1999	EP0932629A1 Functionalized polymers
08/04/1999	CN1225108A Elastomers, process for their manufacture, and articles made from these elastomers
08/03/1999	US5932662 Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
08/03/1999	US5932660 Modification of (co) polymers with cyclic ketone peroxides
08/03/1999	US5932656 Chemical curing of epoxidized diene polymers using aromatic anhydride curing agents
07/1999
07/29/1999	DE19902484A1 Elastomer composition used for tire and adhesive manufacture
07/28/1999	CN1224050A Improved viscosity modifier-contg. oily composition
07/27/1999	US5929149 Rubber composition for tire tread
07/27/1999	CA2007317C Polymer hydrogenation catalysts
07/21/1999	EP0930318A1 Process for making tin-coupled rubbery polymers
07/21/1999	EP0728159B1 Modification of (co)polymers with unsaturated peroxyacids
07/20/1999	US5925717 Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein
07/20/1999	US5925713 Sulfur vulcanizable diene rubbers containing silica reinforcement, epoxy compounds as coupling and/or starring agents, having reduced hysteresis, good mechanical properties
07/14/1999	EP0747425B1 Rubber composition and process for producing the same
07/14/1999	CN1222529A Rubber suitable for tyre surface
07/13/1999	US5922810 Deprotection of protected functional polymers
07/06/1999	US5919870 Functional telechelic star polymers
07/01/1999	WO1999032529A1 Process for hydrogenation of macromolecular organic substrates
07/01/1999	CA2315021A1 Process for hydrogenation of macromolecular organic substrates
06/1999
06/30/1999	CN1220916A Process for hydrogenation of diene (CO) polymers
06/29/1999	US5916976 Polymers, elastomeric compounds, and products thereof, terminated with novel amine compounds containing side-chain organohalide reactive moieties
06/29/1999	US5916961 Amine-initiated elastomers having hysteresis reducing interaction with silica
06/29/1999	US5916957 Rubber compositions for tire tread
06/23/1999	EP0924227A1 Conjugated diolefin-based copolymer rubber and composition thereof
06/22/1999	US5914377 Method for the production of diene rubbers in the gas phase
06/10/1999	WO1999028357A1 Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates
06/10/1999	CA2311371A1 Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates
06/09/1999	EP0920886A2 Rubber composition for solid golf ball and solid golf ball
06/08/1999	US5910566 Living polymer hydrogenation catalyst and process for hydrogenating polymers with the catalyst
06/08/1999	US5910547 Protected functionalized heterotelechelic polymers and processes for preparing the same
06/02/1999	DE19753302A1 Verfahren zur selektiven Hydrierung von ethylenisch ungesättigten Doppelbindungen in Polymerisaten A process for selectively hydrogenating ethylenically unsaturated double bonds in polymers
05/1999
05/27/1999	WO1999025744A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
05/27/1999	WO1999025740A1 Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions
05/25/1999	US5907009 Surface-treating agent for carbon black
05/12/1999	EP0914867A1 Process for the hydrogenation of diene (co)polymers
05/11/1999	US5902856 Rubber composition of two diene rubbers
05/05/1999	CN1215733A Process for selective hydrogenation of conjugated diolefine polymer
04/1999
04/28/1999	EP0910606A1 Elastomers, processes for their manufacture, and articles made from these elastomers
04/28/1999	EP0751975B1 Process for the preparation of hydrogenated rubber
04/28/1999	EP0746572B1 New functionalized initiators for anionic polymerization
04/28/1999	CN1215079A Oil composition containing hydrogenated block copolymer
04/22/1999	DE19746088A1 Selective hydrogenation of conjugated diene polymer
04/21/1999	CN1214351A Ethylene aromatic polymer obtained from rubber having stable radical generating group
04/14/1999	EP0908234A1 Process and catalyst for the hydrogenation of olefinically unsaturated compounds
04/13/1999	CA1340497C Vulcanizate activator system for rubber compositions
03/1999
03/31/1999	EP0904300A1 Protected functionalized telechelic polymers and processes for making the same
03/30/1999	CA1340469C Capped polydienes
03/24/1999	EP0903373A1 Tire tread compound
03/24/1999	EP0903358A1 Graft copolymers
03/24/1999	EP0903354A1 Shock resistant vinyl aromatic polymer obtained from a rubber which is a carrier of a group generating a stable free radical
03/23/1999	US5886108 Deactivating a conjugated diene copolymer which is prepared by using organoalkali metal compound as polymerization initiator by adding deactivator and hydrogenating deactivated polymer with hydrogen in presence of a metal complex catalyst
03/23/1999	US5886107 Process for hydrogenation of conjugated diene polymers and catalyst compositions suitable for use therein
03/23/1999	US5886106 Vulcanization product; tires
03/22/1999	CA2246038A1 Tire tread compound
03/17/1999	CN1211262A Improved chemical curing of epoxidized diene polymers using aromatic anhydride curing agents
03/16/1999	US5883198 Bromination of isoolefin conjugated diolefin polymers by brominating said polymer in solution in a solvent comprising a mixture of an inert saturated paraffinic hydrocarbon and an inert halogen-containing hydrocarbon
03/10/1999	EP0826007B1 Concurrent epoxidation and catalyst residue extraction
03/10/1999	EP0821699B1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
03/10/1999	EP0802932B1 Method to obtain functionalised polymers
03/10/1999	CN1210119A Rubber composition based on carbon black having silica fixed to its surface and on diene polymer functionalized with alkoxysilane
03/10/1999	CN1042432C Method and apparatus for continuous ultrasonic devulcanization of vulcanized elastomers
03/09/1999	US5880206 Diene polymer rubber having a primary amino group made by reacting a diene polymer having an active metal bound to the molecule with a n-substituted aziridine compound, and silica; tensile strength, rebound resilience, abrasion resistance
03/04/1999	WO1999010427A1 Rheology modification of polymers prepared using metallocenes
03/04/1999	WO1999010423A1 Rheology modification of elastomers
03/04/1999	WO1999010422A1 Rheology modification of low density polyethylene

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