Patents for C08C 19 - Chemical modification of rubber (5,922)
10/2005
10/20/2005CA2560887A1 Thermoplastic elastomeric material comprising a vulcanized rubber in a subdivided form
10/19/2005CN1683423A EP(D)M polymer and improveing method of rheological property of EP(D)M and alpha-olefine mixtures
10/13/2005US20050228159 Organic polymer having at the ends epoxy- and/or oxetanyl-containing silicon groups and process for production thereof
10/13/2005DE102005014711A1 Verfahren zur Polymermodifikation A method for polymer modification
10/12/2005EP1326917B1 Rubber compositions and vulcanizates including comb-branched polymers
10/12/2005EP1007586B1 Rheology modification of low density polyethylene
10/12/2005CN1680475A Rubber product and method for manufacturing the same
10/06/2005US20050222343 Process for modification of polymer
10/06/2005US20050222342 Contacting polymer having unsaturations and hydrogen with a supported catalyst at a temperature of from 5 to 250 degrees C. and a pressure of from 5 to 150 bars, said catalyst comprising at least one Group Ia, Ib, IIb, VIb, VIIb or VIII metal on a support comprising crystalline calcium silicate
10/04/2005US6951906 lithium hydride prepared in solution is contacted with a homogeneous organo titanium catalyst; improved durability and oxidation resistance of a modifier copolymer; high, selective hydrogenation rate with excellent reproducibility
09/2005
09/29/2005US20050215729 Golf balls containing cis-to-trans converted polybutadiene and methods for making same
09/29/2005US20050215728 Organic-inorganic hybrid made by combining an inorganic alkoxide such as vinyltrialkoxysilane or tetraalkoxysilane and a hydrogenated block butadiene-styrenesulfonic acid copolymer; use as humidity exchange cell (or HUX) for example
09/29/2005DE102004060205A1 Verfahren zur Herstellung eines modifizierten Dienpolymerkautschuks A process for preparing a modified diene polymer rubber
09/27/2005US6949608 Process for producing hydrogenated polymers
09/22/2005WO2005087814A1 Conjugated-diolefin (co)polymer rubber and process for producing the same
09/15/2005US20050203251 Process for producing modified diene polymer rubber
09/15/2005US20050203241 Rubber product and method for manufacturing the same
09/14/2005EP1574523A1 Rubber product and method for manufacturing the same
09/14/2005EP1313773B1 Hydrogenated nitrile rubbers with improved low-temperature properties
09/14/2005CN1668661A Silane crosslinkable polyethylene
09/14/2005CN1668650A A process for the preparation of a hydrogenated polymer
09/14/2005CN1667006A Process for producing modified diene polymer rubber
09/14/2005CN1667000A Modified process for preparing chlorinated rubber by water phase
09/14/2005CN1666999A Process for preparing in-situ graft modified rubber by using general rubber preparing device and its modifier
09/09/2005WO2005082943A1 Novel polymer compound and method for producing same
09/09/2005WO2005068512A3 Method for the hydrogenation of unsaturated polymers containing double bonds
09/08/2005US20050197486 Method for the preparation of purified elastomers from solution
09/08/2005US20050197466 Hydrogenated vinyl-polybutadienes
09/07/2005CN1663993A Tire with component of rubber composition comprised of functionalized styrene/butadiene elastomer, silica and styrene/alpha methylstyrene resin
09/07/2005CN1217985C Rubber composition based on carbon black having silica fixed to its surface and on diene polymer functionalized with alkoxysilane
09/01/2005WO2005080492A1 Curable plasticizer composition
09/01/2005WO2005080491A1 Room temperature curing system
09/01/2005WO2005080456A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
09/01/2005WO2005080455A1 Process for the preparation of low molecular weight nitrile rubber
08/2005
08/31/2005EP1568717A1 Process for producing modified polymer
08/31/2005EP1501874A4 Abrasion resistant elastomeric compositions
08/31/2005EP1192190B1 Production of haze-free block copolymers
08/30/2005US6936669 copolymerizing at least one conjugated diolefin monomer and at least one functionalized monomer in an organic solvent, initiated with an anionic initiator, wherein the polymerization is conducted in the presence of an alkali alkoxide
08/24/2005EP1565476A2 The use of sulfur containing initiators for anionic polymerization of monomers
08/23/2005US6933358 Functionalized monomers for synthesis of rubbery polymers
08/23/2005CA2462011A1 Process for the preparation of low molecular weight nitrile rubber
08/23/2005CA2462010A1 Room temperature curing system
08/23/2005CA2462006A1 Curable plasticizer composition
08/23/2005CA2462005A1 Process for the preparation of low molecular weight hydrogenated nitrile rubber
08/18/2005WO2005075516A1 MODIFIED DIENE-α-OLEFIN COPOLYMER AND METHOD FOR PRODUCING SAME
08/18/2005US20050182213 Process for the preparation of polybutadiene with a low branching degree
08/18/2005US20050179169 Liquid polymer
08/17/2005EP1563000A1 A synthetic latex composition
08/17/2005CN1656153A Conjugated diene rubber, process for producing the same, and rubber composition
08/17/2005CN1654492A Process for the preparation of polybutadiene with a low branching degree
08/11/2005US20050176895 Copolymerization of a diene monomer and a vinyl aromatic monomer in the presence of an organolithium catalyst and a hydrocarbon solvent with a multi-reactive polysiloxane compound and then modifying the remaining uncoupled ends of the polymer with an amine compound
08/11/2005US20050176886 Copolymerizing isoprene and 1,3-butadiene in a hydrocarbon solvent and a Lewis base to obtain a living polymer, coupling with a polysiloxane, then with an organic amine; tire production improves the affinity to silica
08/11/2005DE10392334T5 Modifiziertes Polymer und dieses enthaltende Zusammensetzung Modified polymer and composition containing the same
08/09/2005CA2097677C Polymers containing repeating cycloketonic units, and method for obtaining them
08/04/2005US20050171276 hydrogenated polymer comprising conjugated diene monomer units or a copolymer comprising conjugated diene monomer units and vinyl aromatic hydrocarbon monomer units and a functional group-containing first-order modifier group; exhibits strong interaction with other various components
08/04/2005US20050171267 Tire with component of rubber composition comprised of functionalized styrene/butadiene elastomer, silica and styrene/alpha methylstyrene resin
08/04/2005DE102004002576A1 Verfahren zur Hydrierung von Doppelbindungen-enthaltenden, ungesättigten Polymeren A process for the hydrogenation of double bonds-containing unsaturated polymers
08/03/2005EP1559586A1 Tire with component of rubber composition comprised of functionalized styrene/butadiene elastomer, silica and styrene/alpha methylstyrene resin
08/03/2005CN1649907A Modified polymers and compositions containing the same
07/2005
07/28/2005WO2005068512A2 Method for the hydrogenation of unsaturated polymers containing double bonds
07/28/2005WO2005068506A1 Poly(ethylene-butylene) (meth)acrylates and related compositions
07/27/2005EP1557433A1 Process for the preparation of polybutadiene with a low branching degree
07/27/2005EP1556425A1 Synthetic branched polyisoprenes and method of obtaining same
07/27/2005CN1646576A Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
07/26/2005US6921793 Mixture of vulcanizated rubber and comb polymer; mixing with coupling agent
07/21/2005US20050159554 Process for producing modified polymer, modified polymer obtained by the process, and rubber composition
07/21/2005US20050158560 Process for the preparation of a functionalized polymer intermediate products, compositions and shaped parts
07/20/2005EP1554341A1 Engineered polyolefin materials with enhanced surface durability
07/20/2005CN1642999A Modifier for hydrocarbon polymers, hydrocarbon polymer compositions and moldings
07/20/2005CN1642988A Abrasion resistant elastomeric compositions
07/14/2005WO2005063821A1 Process for producing an epoxidized elastomeric polymer
07/14/2005US20050154121 Hydrogenated polybutadiene resins with poly(alkylene oxide) groups and optional linking groups between the poly(alkylene oxide) and the terminal (meth)acrylate groups.transesterifying the alkoxylated resin with a (meth)acrylate monomer
07/13/2005CN1636692A Method for producing masticated rubber
06/2005
06/29/2005EP1548036A2 Method for producing masticated rubber
06/23/2005WO2005056615A1 Polymer well compatible with inorganic fillers
06/23/2005WO2005056612A1 Rubbery product or rubbery substance containing product
06/23/2005US20050137345 Method of preparation of coupled branched and linear polymer compositions
06/22/2005CN1630668A Hydrogenated copolymer, production process for the same, and hot melt adhesive composition containing the same
06/21/2005US6908969 Unsaturated compounds containing silane, electron donor and electron acceptor functionality
06/21/2005CA2144560C Silica loaded elastomer compositions useful for pneumatic covers
06/16/2005WO2005053837A1 Oxygen absorber
06/16/2005US20050131206 comprises acrylonitrile-butadiene copolymer, hydrazine, an oxidizing agent, catalyst, and absorbent such as carbon black
06/16/2005US20050131181 Isoprene-styrene copolymer, butadiene-styrene copolymer or butadiene-isoprene-styrene terpolymer randomly modified from 1-5%, e.g., of an p-(2-pyrrolidinoisopropyl-)styrene; tire tread; filler receptivity; low hysterises; rolling resistance;
06/16/2005US20050131153 CO2 terminated rubber for plastics
06/16/2005US20050131149 Modifier for hydrocarbon polymers, hydrocarbon polymer composition and moldings
06/15/2005EP1539828A1 A process for the preparation of a hydrogenated polymer
06/15/2005CN1628130A Method for hydrogenation of polymers in dispersed medium
06/09/2005US20050124764 Reacting a polymer such as an elastomer with a compound(s) having a free radical or radicals (functionalized 2,2,6,6,-teramethyl-1-piperidinyloxy) stable in the presence of oxygen at ordinary temperature
06/08/2005EP1311561B1 Process for preparing partially hydrogenated butadiene polymers
06/08/2005CN1625572A Organic particles and powder coating material
06/07/2005US6903165 Dispersing a butadiene-styrene block copolymer in water with talc powder particles, epoxidizing the polymer in presence of stabilizers, adding solvent for accelerating the reaction, purification to obtain a heat resist copolymer
06/07/2005US6903164 Dispersing a butadiene-styrene block copolymer in water with talc particles, epoxidizing in presence of stabilizers, adding solvent for accelerating the reaction, purification; forming shell-like surface, toluene insoluble, heat resist
06/07/2005US6901982 Functionalized monomers for synthesis of rubbery polymers
06/02/2005US20050119452 Shearing; counter-rotating twin screw extrusion
06/01/2005EP1535948A1 Conjugated diene rubber, process for producing the same, and rubber composition
06/01/2005EP1535934A1 Hydrogenated copolymer, process for producing the same, and hot-melt adhesive composition containing the same
06/01/2005CN1621419A Process for forming purified elastomers from solution
05/2005
05/31/2005US6900258 Water-continuous emulsion of curable elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 mu m, and having sufficient stability to produce a stable lower solids emulsion upon
05/25/2005EP1532179A1 Functionalized polymers and improved vulcanizates therefrom
05/25/2005DE10349795A1 Vehicle pneumatic tyre, comprises an air tight inner layer, a strengthening carrier with a rubberised carcass, and an outer running strip
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