Patents
Patents for C08F 36 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds (4,939)
08/2002
08/08/2002US20020107339 Maintaining certain residence times of the monomers used and temperature gradients in at least two reactors connected in series
08/06/2002US6429273 Process for the preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition
07/2002
07/30/2002US6426396 Paraphenylene polymer produced by removing the substitiuents from the cyclohexadiene ring; nickel based catalyst; electroconductivity
07/25/2002US20020099149 Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound
07/25/2002US20020099148 Initiating anionic polymerization of one or more conjugated diolefin using alkylsilyloxy protected lithium initiator in presence of polar modifier to form living polymer; reacting liviny polymer with tin halide and silicon halide
07/25/2002US20020099132 Compatible with an aqueous phenolic resin; useful in aqueous adhesives or primers
07/23/2002US6423781 Elastomers having a reduced hysteresis via interaction of polymer with silica surfaces
07/18/2002WO2002030997A3 Catalyst system for high-cis polybutadiene
07/17/2002EP1105398B1 Activator composition comprising aluminum compound mixture
07/11/2002US20020091281 Reacting a conjugated diene with a compound containing active hydrogen in the presence of a cataylst system comprising a transition metal compound, a phosphorus containing compound and atleast one salt
07/11/2002US20020091199 Process of rheology modification of polymers
07/09/2002US6417416 Terpolymers for synthetic lubricants; catalytic hydrogenation and hydroisomerizatin in presence of group iv compound and aluminoxane; thermocracking
07/09/2002US6417245 Hydrogen bonding conjugated acetylenic polymers
07/09/2002CA2042438C Selective hydrogenation of conjugated diolefin polymers
07/02/2002USH2036 High cis-1,4-polybutadiene rubber compounds
06/2002
06/27/2002WO2002050139A1 Butene oligomer derivatives having terminal 1,4-butanediol functional groups
06/27/2002WO2002020629A3 Catalyst system for polymerising dienes
06/27/2002US20020082370 Modifiers for anionic polymerization
06/25/2002US6410657 Living polymer; reacting organolithium compound with hydrogenforming lithium hydride
06/20/2002WO2002048218A1 Method for obtaining a polyisoprene with high cis-1,4 chaining
06/20/2002WO2001038408A3 Method for producing polymers on the basis of 1,3 dienes
06/20/2002US20020077433 Polymerizing the dienes in the presence of a metal-free and metalloid-free cyclopentadienide compound
06/18/2002US6407026 Coordination catalysts
06/12/2002EP1212368A1 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
06/12/2002EP1000092B1 Catalysts based on fulvene metal complexes
06/12/2002EP0918805B1 Anionic polymerisation process
06/04/2002US6399732 Adjusting the ratio of the catalyst system comprising an iron compound, a hydrogen phosphonate or phosphite and an organo-aluminum compound to obtain good yields of syndiotactic 1,2-polybutadiene or an amorphous high vinyl polymer
06/04/2002US6399727 Complex
06/04/2002US6399720 Method for avoiding instabilities during gas phase polymerization of rubber
06/04/2002US6399702 Butadiene polymer latex
06/04/2002CA2232532C Initiating system and process for the anionic (co) polymerization of (meth)acrylic,vinylaromatic and/or diene monomers
05/2002
05/29/2002EP1209169A1 Process for removal of hydrogenation catalyst from polymer solutions
05/29/2002EP0960144B1 Novel catalyst system, the use thereof in the polymerization of dienes in a solution, suspension and vapour phase and the use of diene rubbers produced therewith
05/29/2002DE10055497A1 Modifizierungsmittel für die anionische Polymerisation Modifiers for the anionic polymerization
05/29/2002CN1351617A Bimodal rubbers and rubber modified high impact monovinylidene aromatic polymers produced therefrom
05/29/2002CN1085697C Aqueous adhesive for bonding elastomers
05/28/2002US6395847 Supported organometallic catalysts and their use in olefin polymerization
05/28/2002US6395672 Coordination catalysts
05/23/2002WO2001092346A3 Catalyst for the production of olefin polymers
05/22/2002EP1084128A4 Powdery, solid rare earth carboxylates with improved solubility
05/21/2002US6391997 Method for producing diene-based rubber polymer latex
05/21/2002US6391990 Using coordination polymerization catalyst
05/21/2002US6391981 Living polymer
05/16/2002WO2002038615A1 Functionalized high cis-1,4-polybutadiene prepared using novel functionalizing agents
05/15/2002EP1205495A2 Modification agent for anionic polymerisation
05/14/2002US6388149 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
05/14/2002US6388148 Ethylene-alpha-olefin polymers, processes and uses
05/14/2002US6387838 Activator composition comprising aluminum compound mixture
05/14/2002US6387837 Free radical catalyst on catalyst supports
05/14/2002CA2078665C Catalyst system of enhanced productivity
05/09/2002CA2361080A1 Modifiers for anionic polymerization
05/08/2002CN1347936A Asphalt modifier and modified asphalt composition
05/08/2002CN1347923A Rare earth catalytic system and butadiene polymerizing process
05/07/2002US6384164 Process for the preparation of a branched diene elastomer via an anionic route
05/07/2002US6384156 Charging 1,3-butadiene or isoprene and catalyst into fluidized bed reactor while maintaining portion of monomer in liquid phase
05/07/2002US6384150 Anionic polymerization initiators for preparing macro-branched diene rubbers
05/07/2002US6384129 Semi-batch emulsion process for making diene rubber latex, rubber latex made thereby, and graft copolymer made therefrom
05/07/2002US6383971 Catalyst with a base consisting of compounds of the rare earth metals for polymerizing unsaturated organic compounds
05/02/2002WO2002034722A1 Imidazolium salts and their use of these ionic liquids as a solvent
05/02/2002EP1201687A1 Synthesis of elastomeric high trans-1,4-polybutadiene
05/02/2002EP1201657A1 Imidazolium salts and the use of these ionic liquids as a solvent and as a catalyst
05/02/2002EP1200490A1 Catalytic system based on rare earth and magnesium. novel neodymium alcoholate, use for polymerising unsaturated compounds
04/2002
04/25/2002US20020048820 Method for measuring concentration of stable free radical compound
04/24/2002EP1199318A1 Process for preparing a dienic elastomer by anionic polymerisation
04/24/2002EP1199313A2 Diene polymers and copolymers having an alkoxysilane group
04/23/2002US6376623 Heating; coupling with polysulfonyl azide
04/18/2002WO2002030997A2 Catalyst system for high-cis polybutadiene
04/18/2002US20020045721 Ziegler-Natta catalyst prepared by adding a diethylzinc compound as an alkylating and molecular-weight-controlling agent to a mixture of an organonickel compound and borontrifluoride etherate followed by aging.
04/18/2002US20020045718 Sulphured-metallic coordinated complexes in polyadditive catalysis
04/18/2002US20020045536 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition
04/18/2002CA2425441A1 Catalyst system for high-cis polybutadiene
04/17/2002CN1345337A Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
04/11/2002WO2002028933A2 Polymers with high vinyl end segments
04/11/2002WO2002028920A1 Silylene catalyst for olefin polymerization
04/11/2002WO2002028776A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst
04/11/2002US20020042489 Silylene catalysis of olefin polymerization
04/11/2002CA2424925A1 Rare earth or gallium additive composition, methods for preparing same and use thereof as catalyst
04/03/2002EP1192195A1 Bimodal rubbers and rubber modified high impact monovinylidene aromatic polymers produced therefrom
04/03/2002EP0842199B1 Hetero-telechelic polymers and processes for making same
04/03/2002CN1342719A Rare-earth catalyst system and its catalytic bis polymerizing process for butadiene
04/03/2002CN1342718A Rare-earth catalysis process for polymerizing biolefine
04/03/2002CN1082057C Syndiotatic prochiral olefin polymerization process
04/02/2002US6365537 Two-component supported catalysts and their use for gas-phase polymerization
03/2002
03/28/2002WO2002024825A1 Adhesive composition based on polychloroprene dispersions
03/28/2002WO2002024764A1 Protected aminofunctionalized polymerization initiators and methods of making and using same
03/28/2002DE10046545A1 Composition based on polychloroprene dispersion, useful as contact adhesive for (in)organic and difficult to bond substrates, contains a tricyclic diterpene carboxylic acid with at least two conjugated C=C double bonds per molecule
03/27/2002EP1189983A2 Low molecular weight high-cis polybutadienes
03/26/2002US6362284 Protected functionalized heterotelechelic polymers and processes for preparing the same
03/26/2002US6362282 Polymers with high vinyl end segments
03/21/2002WO2001096425A3 Process for desolventizing low molecular weight diene polymers
03/21/2002US20020035294 Complex polymerization catalyst
03/21/2002US20020035226 Polybutadienes with a reduced solution viscosity/mooney viscosity ratio
03/21/2002DE10044981A1 Katalysatorsystem zur Polymerisation von Dienen A catalyst system for polymerization of dienes
03/19/2002US6359087 Charging solid supported anionic polymerization catalyst, anionically polymerizable monomer selected from conjugated diolefin monomers and monovinylaromatic monomers; allowing the monomers to polymerize to form a conjugated diene polymer
03/19/2002US6359073 Process of rheology modification of polymers
03/14/2002WO2002020629A2 Catalyst system for polymerising dienes
03/14/2002WO2002020623A1 Method for preparing a dilithium initiator and anionic polymerisation method
03/14/2002CA2391136A1 Method for preparing a dilithium initiator and anionic polymerisation method
03/13/2002EP1185570A1 Synthesis method for polymers by controlled radical polymerisation using halogenated xanthates
03/13/2002EP1185566A1 Method of producing rubber compositions in styrene solutions with sterically superior chelate catalysts
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 50