| Patents for C08C 19 - Chemical modification of rubber (5,922) |
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| 03/15/2001 | WO2001018074A1 Cross-linked products with no blooming and reduced fogging |
| 03/06/2001 | US6197891 Functionalized chain extended initiators for anionic polymerization |
| 03/01/2001 | WO2001014470A1 Process for producing tyres, tyres thus obtained and elastomeric compositions used therein |
| 02/28/2001 | EP0616616B2 Multiple reaction process in melt processing equipment |
| 02/28/2001 | CN1062574C Vulcanizate activator system for rubber compositions |
| 02/28/2001 | CN1062567C Functional diene polymers, their method of preparation and their use in silica-filled elastomeric compositions which can be used for tires |
| 02/27/2001 | US6194505 Polybutadiene rubber polymers with crosslinkers |
| 02/20/2001 | US6191234 Conjugated diolefin-based copolymer rubber and composition thereof |
| 02/20/2001 | CA2024751C Fibre reinforced belt |
| 02/15/2001 | WO2001010917A1 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 |
| 02/15/2001 | DE19921416C2 Verfahren zur Herstellung von Glycidyl-enthaltenden Nitril-Butadien-Polymeren, insbesondere Elastomeren The method of producing glycidyl-containing nitrile-butadiene polymers, particularly elastomers |
| 02/08/2001 | DE19936566A1 Verfahren zum Herstellen einer Lösung von Dienpolymerisaten in vinylaromatischen Verbindungen sowie zum Herstellen von schlagzähen vinylaromatischen Polymeren durch Polymerisation dieser Lösung A method of preparing a solution of diene polymers in vinyl aromatic compounds and for production of impact-resistant vinyl aromatic polymers by this solution |
| 02/06/2001 | US6184309 Protected functionalized polymer is treated in presence of acid catalyst under conditions selected to remove at least one protecting group; exemplary acid catalysts useful include organic acids, mineral acids, heterogeneous acid systems |
| 02/06/2001 | US6184301 Solid golf ball |
| 02/06/2001 | US6184296 Rubber mixtures containing surface-modified cross-linked rubber gels |
| 02/01/2001 | WO2001007513A1 Method to control increase in viscosity during aging of siloxane modified polymers |
| 01/31/2001 | EP1072613A1 Process for the carboxylation of a living diene polymer obtained in anionic way |
| 01/31/2001 | CN1282341A Process for hydrogenation of macromolecular organic substrates |
| 01/30/2001 | US6180553 Titanium, zirconium, or hafnium cyclopentadienyl complex and organomagnesium halide; catalyst selectivity |
| 01/24/2001 | CN1061084C Composition |
| 01/24/2001 | CN1061083C Oil composition containing hydrogenated block copolymer |
| 01/23/2001 | CA2314496A1 Carbonatation procedure for a living diene polymer obtained via anionic polymerization |
| 01/18/2001 | WO2001004164A2 Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group iv metal catalysts |
| 01/18/2001 | WO2001004162A1 Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer units |
| 01/17/2001 | CN1280587A Method for selective hydrogenation of ethylene unsatuated double bouds in polymerizates |
| 01/10/2001 | EP0612333B1 Polyomerisable compositions |
| 01/09/2001 | US6172160 Diene polymer composition, process for the preparation of the same, and rubber composition containing the same |
| 01/04/2001 | WO2001000683A1 Process for production of polychloroprene having low odor |
| 01/02/2001 | CA2035807C Process for the preparation of epoxidized synthetic cis-1,4-polyisoprene |
| 01/02/2001 | CA2020014C Hydrogenation of unsaturated polymers containing nitrile groups |
| 12/26/2000 | CA2130144C Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents |
| 12/21/2000 | WO2000077061A1 Trifunctional olefinic-capped polymers and compositions that include such polymers |
| 12/21/2000 | WO2000077052A2 Production of haze-free block copolymers |
| 12/21/2000 | WO2000077051A1 Production of haze-free block copolymers |
| 12/21/2000 | CA2376448A1 Trifunctional olefinic-capped polymers and compositions that include such polymers |
| 12/20/2000 | EP1061098A2 Rubber composition which contains irregular-shaped hollow, inorganic particles and article having component thereof |
| 12/20/2000 | CN1277210A Method for raising vulcanizing speed of rubber composition |
| 12/19/2000 | US6162768 Hydrogenation of polymers |
| 12/16/2000 | CA2309287A1 Rubber composition which contains irregular-shaped hollow, inorganic particles and article having component thereof |
| 12/13/2000 | EP1059307A1 Production of haze-free block copolymers |
| 12/13/2000 | EP1059306A1 Production of haze-free block copolymers |
| 12/13/2000 | CN1276811A Process of rheology modification of polymers |
| 12/12/2000 | US6160054 Hetero-telechelic polymers and processes for making same |
| 12/12/2000 | CA2024703C Ozonolysis of hydrogenated latices |
| 12/07/2000 | WO2000073357A1 Method of selectively hydrogenating ethylenically unsaturated double bonds in polymers |
| 11/30/2000 | WO2000071589A1 Phosphinimine modification of organic polymers and silicones |
| 11/30/2000 | DE19924340A1 Verfahren zur selektiven Hydrierung von ethylenisch ungesättigten Doppelbindungen in Polymeren A process for selectively hydrogenating ethylenically unsaturated double bonds in polymers |
| 11/28/2000 | US6153706 Protected multi-functionalized star polymers and processes for making the same |
| 11/22/2000 | EP1054026A1 Butadiene polymers and process for producing conjugated diene polymers |
| 11/22/2000 | CN1058725C Unsaturated copolymer hydrogenating method and bimetal containing catalyst system thereof |
| 11/16/2000 | WO2000068311A1 Hydroxyl group-containing diene rubber |
| 11/16/2000 | WO2000068307A1 Diene rubbers containing carboxyl groups |
| 11/16/2000 | WO2000068278A2 Process to prepare hydrogenated polymers with improved colour |
| 11/16/2000 | WO2000045995A3 Economy connection for a cable |
| 11/16/2000 | DE19921416A1 Preparation of glycidyl functional polymers comprises thermally initiated grafting of monomers on polymers with units based on butadienes and acrylonitrile |
| 11/16/2000 | CA2372512A1 Diene rubbers containing carboxyl groups |
| 11/16/2000 | CA2372507A1 Hydroxyl group-containing diene rubber |
| 11/15/2000 | CN1273592A Rheology modification of interpolymers of alpha-olefines and vinyl aromatic monomers |
| 11/15/2000 | CN1058507C Ethylene-propylene elastomer formulation for radiation crosslinking fire retardant mine soft cable and its processing process |
| 11/14/2000 | US6147178 Rubber comprising diene-vinyl aromatic copolymer bearing quaternary ammonium groups; tensile strength, wear resistance, heat resistance, improved affinity for silica reinforcement |
| 11/09/2000 | DE19920894A1 Hydroxylgruppenhaltige Dienkautschuke Hydroxyl-diene rubbers |
| 11/09/2000 | DE19920788A1 Carboxylgruppen-haltige Dienkautschuke Carboxyl group-containing diene rubbers |
| 11/08/2000 | EP1050545A1 Process for preparing polymers containing at least a double bond and carbonyl functions in the chain |
| 11/08/2000 | EP1049724A1 Ion-conducting membrane for fuel cell |
| 11/08/2000 | CN1058269C Colour prevention in titanium catalyzed hydrogenated diene polymers |
| 11/07/2000 | US6143829 Reacting with polysulfonyl azide |
| 11/07/2000 | CA2024114C Phenolic compounds as chain-terminators for the anionic solution polymerisation of dienes |
| 10/25/2000 | CN1271371A Rheology modification of polymers prepared using metallocenes |
| 10/25/2000 | CN1057778C Butadiene polymers having terminal silyl group |
| 10/24/2000 | US6136921 Alkali metal-terminated polymer reacted with diglycidyl ether derivative coupling agent; corrosion and wear resistance; radiation transparent |
| 10/18/2000 | CN1057537C Hydroxyl functional derivatives of epoxidized diene block copolymers and process for making them |
| 10/17/2000 | US6133388 Process for preparing styrene-butadiene rubber or butadiene rubber by solution polymerization |
| 10/17/2000 | US6133376 Rubber for a high-performance tire tread |
| 10/12/2000 | WO2000059994A1 Rubber compositions containing hydroxyl groups |
| 10/12/2000 | CA2364587A1 Hydroxyl group-containing solution rubbers |
| 10/11/2000 | EP1042369A1 Gel-free process for making functionalized anionically polymerized polymers |
| 10/05/2000 | DE19914848A1 Rubber mixture, especially for production of tyre treads, contains solution-polymerised styrene-diene rubber modified with sec. hydroxyl groups not more than four carbon atoms away from side-chain ends |
| 10/04/2000 | EP1040137A1 Process for hydrogenation of macromolecular organic substrates |
| 10/03/2000 | US6127327 Polymeric multifunctional lubricant additives |
| 09/26/2000 | CA2049118C Selective hydrogenation of conjugated diolefin polymers |
| 09/21/2000 | WO2000055211A1 Method for preparing a rubber bearing a stable free radical and use of said carrier rubber for preparing a shock resistant vinyl-aromatic polymer |
| 09/20/2000 | EP1036803A2 Process for preparing styrenebutadiene rubber or butadiene rubber by solution polymerization |
| 09/20/2000 | EP1036098A1 Method for selective hydrogenation of ethylene unsaturated double bonds in polymerizates |
| 09/20/2000 | CN1056624C Process for preparing adhesive block copolymer |
| 09/20/2000 | CN1056620C Hydrogenation of diene copolymer |
| 09/19/2000 | US6121474 Amine anionic polymerization initiators and functionalized polymers derived therefrom |
| 09/14/2000 | WO2000053638A1 Surface modification of vulcanised rubber objects |
| 09/13/2000 | CN1266067A Process of solution polymerizing for preparing styrene-butadiene or butadiene |
| 09/12/2000 | US6117927 Modifying terminal of a diene rubber with a silane modifier having a specific functionality, |
| 09/06/2000 | EP1032601A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 09/05/2000 | US6114465 Tear propagation-resistant rubber compound |
| 08/31/2000 | WO2000050479A1 Novel protected amine initiators and polymers derived therefrom |
| 08/29/2000 | US6110616 Ion-conducting membrane for fuel cell |
| 08/23/2000 | EP1028982A1 Compositions providing improved functionalization of terminal anions and processes for improved functionalization of terminal anions |
| 08/22/2000 | US6107414 Protected functionalized heterotelechelic polymers and processes for preparing the same |
| 08/22/2000 | US6107408 Polymerizing a conjugated alkadiene monomer with an organometallic initiator in the presence of 0.5-15 mole % of an alkenyl aromatic hydrocarbon to form living polydiene anions end capped; coupling with another hydrocarbon monomer |
| 08/16/2000 | EP0647240B1 Continuous ultrasonic devulcanization of vulcanized elastomers |
| 08/15/2000 | US6103676 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: hydroformylation/reductive amination reaction products |
| 08/10/2000 | WO2000045995A2 Economy connection for a cable |
| 08/10/2000 | WO2000025915A3 A method for preparing a hydrogenation catalyst system |