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)
10/2000
10/03/2000US6127327 Polymeric multifunctional lubricant additives
09/2000
09/26/2000US6124513 Ethylene-alpha-olefin polymers, processes and uses
09/26/2000CA2049118C Selective hydrogenation of conjugated diolefin polymers
09/20/2000EP1036803A2 Process for preparing styrenebutadiene rubber or butadiene rubber by solution polymerization
09/20/2000CN1266857A Molecular weight cotnrol during gas phase polymerization to obtain polybutadiene using rare earth catalyst
09/19/2000US6121474 Amine anionic polymerization initiators and functionalized polymers derived therefrom
09/19/2000US6121429 Catalytic complexes based on lanthanides for the (co) polymerization of conjugated dienes
09/14/2000WO2000053643A1 Catalyst composition and method for making a polymer or copolymer
09/14/2000CA2365637A1 Catalyst composition and method for making a polymer or copolymer
09/13/2000CN1266067A Process of solution polymerizing for preparing styrene-butadiene or butadiene
09/12/2000US6117956 Coordination catalyst containing chromium compound, organomagnesium compound and a phosphite
09/12/2000US6117927 Modifying terminal of a diene rubber with a silane modifier having a specific functionality,
09/06/2000EP1032603A1 Catalyst components for the polymerization of dienes, catalyst obtained therefrom, and process for the preparation of polydienes using the same
09/06/2000EP0828764B1 Addition polymers of polycycloolefins containing functional substituents
09/05/2000US6114062 Electrode for lithium secondary battery and method for manufacturing electrode for lithium secondary battery
08/2000
08/31/2000WO2000050479A1 Novel protected amine initiators and polymers derived therefrom
08/31/2000WO2000050478A1 Novel formulations of alkyllithiums with improved thermal stability, processes to produce these formulations and processes for using the same to improve stability of living polymer chain ends
08/31/2000WO2000050468A1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
08/31/2000DE19908079A1 Heteroleptische Erdalkalimetallverbindungen und Verfahren zur stereoselektiven anionischen Polymerisation Heteroleptic alkaline earth metal compounds and methods for the stereoselective anionic polymerization
08/29/2000US6111082 Stable concentrated rare earth carboxylate liquids
08/23/2000CN1263894A Dicyclopentradiene diene compound
08/22/2000US6107414 Protected functionalized heterotelechelic polymers and processes for preparing the same
08/15/2000US6103920 Olefin polymerization process
08/15/2000US6103846 Polymerization occurs in the presence of a polymerization termination inhibitor which is a metal alkyl
08/15/2000US6102939 Method of implanting biostable elastomeric polymers having quaternary carbons
08/09/2000EP1026181A1 Method of producing conjugated diene polymer
08/09/2000EP1025136A1 Catalyst with a base consisting of compounds of the rare earth metals for polymerising unsaturated organic compounds
08/09/2000EP0702665B1 Process for producing 1,4-dienes
08/08/2000US6100373 Functionalized diene monomers and polymers containing functionalized dienes and methods for their preparation
08/03/2000WO2000006610A3 Polymer production
08/03/2000DE19904058A1 Solvent-free diene rubber solution useful for continuous production of styrene-butadiene rubber, polybutadiene, polyisoprene prepared with insertion of an anionic initiator without sticking of large aggregates to the reactor wall
08/02/2000EP1023338A1 Preparation of multimodal polymer compositions using multinuclear metallocene catalysts
08/02/2000EP1023333A1 Processes for improving stability of living polymerization chain ends
08/01/2000US6096840 Gas phase polymerization process
07/2000
07/26/2000EP1022291A1 Modified diene elastomer and its preparation
07/26/2000EP1022290A1 Catalyst for producing living olefin polymer and process for producing the polymer
07/25/2000US6093674 Supported cobalt catalyst, production thereof and use thereof for the polymerization of unsaturated compounds
07/22/2000CA2296818A1 Modified diene elastomer and its preparation
07/20/2000WO2000006533B1 Monomers and network polymers obtained therefrom
07/19/2000CN1260805A Ethylene-alpha-olefin polymers, process and uses
07/19/2000CN1260350A Dicyclo-pentadienyl-diene matches
07/18/2000US6090926 Powdery, solid rare earth carboxylates with improved solubility in aliphatic solvents which are highly active catalysts in Ziegler-Natta systems
07/12/2000EP1018521A1 Process for preparation of diene polymers having amino groups, the polymers, rubber compositions and treads thereof
07/12/2000EP1017728A1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
07/12/2000EP1017466A1 Polynucleotide separations on nonporous polymer beads
07/05/2000EP0827423A4 Functionalized chain extended initiators for anionic polymerization
07/05/2000EP0813548B1 Nonaqueous polymerization of fluoromonomers
07/04/2000US6084025 Reduced hysteresis products prepared with anionic polymerization initiators
06/2000
06/28/2000EP0754196B1 Aqueous polymerization processes
06/27/2000US6080835 Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
06/21/2000EP1010710A1 Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst
06/15/2000WO2000034348A1 Initiator compositions and methods for their synthesis and use
06/15/2000WO2000006533A3 Monomers and network polymers obtained therefrom
06/14/2000EP1007590A1 Rheology modification of polymers prepared using metallocenes
06/14/2000EP1007587A1 Rheology modification of elastomers
06/14/2000EP1007586A1 Rheology modification of low density polyethylene
06/14/2000EP1007585A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
06/14/2000EP1007583A1 Process of rheology modification of polymers
06/08/2000WO2000032689A1 Rubber composition for tire tread having improved running performance on ice and pneumatic tire using the same
06/08/2000WO2000032654A1 Silyl-functional living cationic polymers
06/08/2000CA2318756A1 Rubber composition for tire tread having improved running performance on ice and pneumatic tire using the same
06/07/2000CN1053200C Fluoroelastomers comprising monomeric units deriving from bis-olefin
06/06/2000US6072014 Multimodal polymer compositions prepared using multinuclear metallocene catalysts
06/06/2000US6071847 Solid supported anionic catalysts, suitable for gas phase anionic polymerization of conjugated diene monomers, that are useful for anionically producing very high molecular weight branched diene polymers, such as styrene butadiene rubber
06/06/2000US6071845 Obtained by contacting a compound of a transition metal of the group v of the periodic table with an ionic compound comprising a non-coordinating anion and a cation and an aluminoxane
06/02/2000WO2000031183A1 A composition containing a cross-linkable matrix precursor and a poragen, and a porous matrix prepared therefrom
05/2000
05/31/2000EP1003793A1 Functionalized diene oligomers
05/31/2000EP0730611B1 Capping of anionic polymers with oxetanes
05/25/2000WO2000029452A1 Method and apparatus for discharging polymerization reactors
05/24/2000EP1001995A1 Gas phase production of polydienes with pre-activated nickel catalysts
05/23/2000US6066705 Vapor phase synthesis of cis-1, 4-Polyisoprene
05/23/2000US6066698 Peroxidic compositions
05/17/2000EP1000092A1 Catalysts based on fulvene metal complexes
05/11/2000WO2000026265A1 Polymerisation method by dielectric heating of unsaturated fatty acids, unsaturated fatty acid esters, unsaturated hydrocarbons, or unsaturated derivatives of said products
05/10/2000EP0909282B1 Method for producing cycloolefin (co)polymers for technical applications
05/10/2000EP0909281B1 Method for producing elastomers
05/10/2000EP0811022B1 Polymer-containing catalyst systems
04/2000
04/25/2000US6054563 Reacting a carboxylate salt and rare earth nitrate in water and hydrocarbon solvent
04/20/2000WO2000022004A1 Process for making a dilithium initiator, and the use therof
04/18/2000US6051657 Silyl-functional living cationic polymers
04/11/2000US6048912 Polymerizable monomer for saturated rubbers, adjustment of gels and swelling and polymerization with electron beams
04/06/2000WO2000018812A1 Catalyst components for the polymerization of dienes, catalyst obtained therefrom, and process for the preparation of polydienes using the same
04/06/2000WO1999065953A9 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
04/06/2000CA2310647A1 Catalyst components for the polymerization of dienes, catalyst obtained therefrom, and process for the preparation of polydienes using the same
04/05/2000EP0990005A1 Ethylene-alpha-olefin polymers, processes and uses
04/05/2000CN1249735A Metal halide solid acids and supported metal halides as catalysts for preparation of hydrocarbon resins
04/05/2000CN1249734A Fluorinated solid acids as catalysts for preparation of hydrocarbon resins
04/05/2000CN1249733A Metal oxide solid acids as catalysts for preparation of hydrocarbon resins
04/05/2000CN1249732A Solid acids as catalyst for preparation of hydrocarbon resins
04/04/2000US6046288 Reducing aliphatic solvent amount needed for maintaining aminoalkyllithium initiators in solution by combining a cyclic aminoalkyllithium compound of given formula with a dissimilar lithioamine useful in anionic polymerization
03/2000
03/30/2000WO2000017246A1 Method for the anionic polymerisation of dienes
03/30/2000DE19843687A1 Verfahren zur anionischen Polymerisation von Dienen A process for the anionic polymerization of dienes
03/29/2000EP0988329A2 Electrets
03/22/2000EP0986584A1 Process for making terminally functionalized polymers using protected functional initiator
03/22/2000EP0889918B1 In situ block copolymer formation during polymerization of a vinyl aromatic monomer
03/22/2000CN1050610C Organometallic complexes of lanthanides and their prepn. and use
03/21/2000US6040390 Process for hydrogenating conjugated diene polymers
03/16/2000WO2000014130A1 Gel reduction in high cis-1,4-polybutadiene production process
03/15/2000EP0909283B1 Method for producing high melting-point polyolefins
03/08/2000CN1246486A Catalyst system based on fulvene metal compound
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