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)
08/2001
08/28/2001US6281305 Iron-based catalyst for producing oligomers of conjugated dienes
08/28/2001US6281153 Catalysts based on fulvene metal complexes
08/22/2001EP1124867A1 Method for the anionic polymerisation of dienes
08/22/2001CN1309674A Method for polymerizing conjugated diolefins (dienes) with rare-earth catalysts in presence of vinylaromatic solvents
08/22/2001CN1309672A Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in presence of vinylaromatic solvents
08/22/2001CN1309671A Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in presence of vinylaromatic solvents
08/22/2001CN1069906C Multi-chelate organolithium initiator and method for synthesizing polymer with wide molecular weight distribution and high Mooney viscosity therewith
08/16/2001EP1123320A1 Process for making a dilithium initiator, and the use therof
08/09/2001US20010012878 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
08/08/2001CN1069323C Gaseous polymerization method
08/07/2001US6271314 Anionic polymerization initiators for preparing macro-branched diene rubbers
08/01/2001CN1069094C Method for mfg. carboxylate of lanthanide metals
07/2001
07/31/2001US6268422 Polyvinyl alcohol stabilized butadiene polymer latex formed by emulsion polymerization and methylene donors
07/31/2001CA2077650C Fatty alcohol alkoxylate
07/25/2001EP1117713A1 Method for polymerizing conjugated diolefins (dienes) with rare earth catalysts in the presence of vinylaromatic solvents
07/25/2001EP1117707A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on vanadium compounds in the presence of vinylaromatic solvents
07/18/2001EP1116730A2 Vapor phase synthesis of rubbery polymers
07/18/2001EP1116729A2 Vapor phase synthesis of rubbery polymers
07/18/2001EP1115779A1 Flame retardant microporous polymeric foams
07/18/2001EP1115763A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents
07/17/2001US6262324 Ethylene-alpha-olefin polymers, processes and uses
07/12/2001WO2001049763A1 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with an iron-based catalyst system
07/12/2001WO2001049755A1 IRON-BASED CATALYST FOR PRODUCING BINARY Cis-1,4-/1,2-POLYBUTADIENE
07/12/2001WO2001049754A1 Catalyst composition and process for controlling the characteristics of conjugated diene polymers
07/12/2001WO2001049753A1 Preparation of conjugated diene polymers by using an iron-based catalyst system
07/11/2001EP1114073A1 Gel reduction in high cis-1,4-polybutadiene production process
07/11/2001EP1017466A4 Polynucleotide separations on nonporous polymer beads
07/11/2001CN1303385A Stable concentrated rare earth carboxylate liquids
07/11/2001CN1068345C Low viscosity asymmetric radial block copolymers and low viscosity adhesive compositions containing same
07/10/2001US6258886 Gas phase anionic polymerization of diene elastomers
07/10/2001US6258744 Olefin polymerization catalyst
07/05/2001US20010007000 Within rubber cement, composition is reaction product of an iron-containing compound, a hydrogen phosphite, and an organoaluminum compound, obviates need for high-temperature mixing, nontoxic
07/04/2001CN1302307A Process for producing rubber latex
07/03/2001US6255420 Start-up process for gas phase production of polybutadiene
07/03/2001US6255416 Polymerizing conjugated diene compound with catalyst consisting essentially of compound containing rare earth element, alumoxane, organoaluminum compound, reaction product of metal halide and lewis base
07/03/2001US6255412 Conducting polymerization in presence of carbon black that has been treated with sulfur donor or oxidizing agent
07/03/2001US6255406 Macro-branched diene polymer consisting of particle comprising bound rubber having polymer chain covalently bonded to particle and group ia alkali metal atom bound to polymer
06/2001
06/28/2001WO2001046268A1 Process for producing rubber latex
06/26/2001US6252007 Containing tin compound
06/20/2001EP1107997A2 Polymer production
06/20/2001CN1067406C Process for shortstopping emulsion polymerizations whick does not generate nitrosamines
06/19/2001US6248924 Process for reacting an organic compound in the presence of a supported ruthenium catalyst
06/14/2001WO2001042315A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
06/14/2001CA2646567A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
06/13/2001EP1105398A1 Activator composition comprising aluminum compound mixture
06/07/2001US20010003128 Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
06/06/2001EP1104774A1 Method for selective hydrogenation of polymer containing conjugated diene
06/06/2001CN1297952A Starting method for polybutadiene gas phase production
06/06/2001CN1297949A Polymer containing subethenyl and its producing process and use
06/05/2001CA2174417C Aqueous adhesive for bonding elastomers
06/05/2001CA2101525C Inhibiting popcorn polymer formation with sulfur-containing compounds
06/05/2001CA2035828C Trans-1,4-polybutadiene synthesis
05/2001
05/31/2001WO2001038408A2 Method for producing polymers on the basis of 1,3 dienes
05/31/2001DE19956326A1 Production of 1,3-diene based polymers, useful for tires, shoe soles and sealants, comprises radical polymerization of cyclodextrin complexed 1,3-dienes and optionally other unsaturated monomers
05/30/2001EP1103568A1 Vinylidene-containing polymers and uses thereof
05/30/2001EP1103567A1 Process for increasing molecular weight of polybutadiene or polyisoprene produced in a gas phase polymerization using a polymerization catalyst
05/30/2001EP1103566A1 Nickel-based catalyst and gas phase polymerization process for polybutadiene
05/30/2001EP1102795A1 Unbridged monocyclopentadienyl metal complex catalyst having improved tolerance of modified methylaluminoxane
05/30/2001CN1296984A Nickel-based catalyst for producing polybutadiene and gas-phase polymerization process thereof
05/30/2001CN1296983A Method for increasing molecular weight of polybutadiene or polyisoprene produced by gas-phase polymerization
05/25/2001WO2001036497A1 Supported organometallic catalysts and their use in olefin polymerization
05/25/2001WO2001036494A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers
05/25/2001CA2391075A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers
05/23/2001EP1101776A1 Start-up process for gas phase production of Polybutadiene
05/23/2001EP1101775A1 Process for producing rubber latex
05/23/2001EP1100770A2 Monomers and network polymers obtained therefrom
05/17/2001WO2001034669A1 Iron-based catalyst composition and process for producing conjugated diene polymers
05/17/2001WO2001034659A1 Modified polymers prepared with lanthanide-based catalysts
05/17/2001WO2001034658A1 Modified polymers prepared with lanthanide-based catalysts
05/17/2001DE19954818A1 Verfahren zur anionischen Polymerisation von vinylaromatischen Monomeren A process for the anionic polymerization of vinylaromatic monomers
05/16/2001CN1295587A Modified polycyclic polymers
05/16/2001CN1295087A Arene-improved double-olefine polymerizing rare earth catalyst and its preparation
05/15/2001US6232413 Method for producing cycloolefin (CO) polymers for use in optical data memories
05/10/2001WO2001032724A1 Iron-based catalyst for producing oligomers of conjugated dienes
05/10/2001CA2389806A1 Iron-based catalyst for producing oligomers of conjugated dienes
05/03/2001WO2001030858A1 Stereospecific living polymerization of olefins by a novel ziegler-natta catalyst composition
05/03/2001DE19951841A1 Katalysator auf Basis von Verbindungen der Seltenen Erdmetalle Catalyst based on rare earth metal compounds
05/02/2001EP1095952A1 Catalyst based on rare earth metals
05/02/2001CN1293213A Composite catalyst for synthesizing pentadiene resin
05/02/2001CN1293212A Process for synthesizing pentadiene resin by cationic polymerization
05/02/2001CN1293211A Process for polymerizing pentadiene resin
05/02/2001CN1293210A Catalyst for preparing pentadiene resin
04/2001
04/28/2001CA2324174A1 Catalyst based on rare earth metal compounds
04/25/2001CN1064971C Catalytic system and process for production of polydiolefins
04/18/2001EP1092733A1 Supported solid catalyst for the polymerisation of conjugated dienes, process for preparing the same and polymerisation process using the catalyst
04/18/2001CN1064692C Aminotelechelic partially hydrogenated 1,3-diene oligomers and process for preparation of these compounds
04/17/2001US6218485 Process for producing narrow polydispersity alkenylphenol polymer
04/17/2001US6218477 Modified with at least 5% by weight of maleic anhydride and wherein at least 30% of the anhydride groups are present as imide groups from reaction with an amino carboxylic acid.
04/17/2001US6217798 Method for synthesis of a dilithium diisopropenylbenzene-based diinitiator
04/17/2001CA2074722C Polymerisation of olefinic-containing monomers employing anionic initiators
04/11/2001EP1090931A1 Aqueous emulsion and process for producing the same
04/11/2001CA2321363A1 Supported solid catalyst usable for the polymerization of conjugated dienes, its preparation process, and process of polymerization of conjugated dienes using this catalyst
04/10/2001US6214903 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
04/04/2001EP1088006A1 Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material
04/03/2001US6211313 Coordination compound of iron containing compound, phosphite and organoaluminum compound
04/03/2001US6211302 Rheology modification of interpolymers of alpha-olefins and vinylidene aromatic monomers
04/03/2001US6211111 Activator composition comprising aluminum compound mixture
03/2001
03/28/2001CN1288903A Preparation of conjugate diene polymers
03/21/2001EP1084128A1 Powdery, solid rare earth carboxylates with improved solubility
03/21/2001CN1288014A Composite for inhibiting nitrosamine for quick stopping free-radical emulsion polymerization
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