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)
03/1999
03/11/1999WO1999011674A1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
03/10/1999EP0821699B1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
03/04/1999WO1999010427A1 Rheology modification of polymers prepared using metallocenes
03/04/1999WO1999010423A1 Rheology modification of elastomers
03/04/1999WO1999010422A1 Rheology modification of low density polyethylene
03/04/1999WO1999010421A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
03/04/1999WO1999010415A1 Process of rheology modification of polymers
03/04/1999WO1998056836A3 Electrets
03/04/1999DE19738081A1 Verfahren zur Herstellung von partikelförmigen Polymerisaten unter Mitverwendung eines stabilen N-Oxyl-Radikals A process for the production of particulate polymers with the additional use of a stable N-oxyl radical
03/04/1999CA2301602A1 Rheology modification of interpolymers of alpha-olefins and vinyl aromatic monomers
03/04/1999CA2301527A1 Process of rheology modification of polymers
03/02/1999US5877109 Catalyst for the gas-phase polymerisation of conjugated dienes
02/1999
02/25/1999WO1999009077A1 Functionalized diene oligomers
02/25/1999CA2299305A1 Functionalized diene oligomers
02/24/1999EP0897936A1 New supported cobalt catalyst, its preparation and its use for polymerising unsaturated compounds
02/18/1999WO1999007745A1 Gas phase production of polydienes with pre-activated nickel catalysts
02/18/1999CA2299375A1 Gas phase production of polydienes with pre-activated nickel catalysts
02/18/1999CA2245122A1 Novel supported cobalt catalyst, production thereof and use thereof for the polymerisation of unsaturated compounds
02/11/1999WO1999006448A1 Catalysts based on fulvene metal complexes
02/11/1999CA2297769A1 Catalysts based on fulvene metal complexes
02/09/1999US5869350 Fabrication of visible light emitting diodes soluble semiconducting polymers
02/04/1999DE19732804A1 Katalysatoren auf Basis von Fulven-Metallkomplexen Catalysts based on fulvene metal complexes
02/03/1999EP0894800A2 Aliphatic solutions of aminoalkyllithium compounds
02/02/1999US5866650 Composition of cyclic amine-initiated elastomers and amorphous silica and process for the production thereof
02/02/1999CA2105069C Visible light emitting diodes fabricated from soluble semiconducting polymers
02/02/1999CA2095211C Pneumatic tires having reduced rolling resistance
02/01/1999CA2244318A1 Aliphatic solutions of aminoalkyllithium compounds
01/1999
01/28/1999WO1999003901A1 Low bed-level transition, start-up, and reactor residence time control using sound waves
01/28/1999DE19731419A1 Economical controlled continuous anionic (co)polymerisation of styrene or di:ene monomers
01/27/1999EP0784639B1 Syndiotactic prochiral olefin polymerization process
01/27/1999EP0729480B1 Addition polymers derived from norbornene-functional monomers and process therefor
01/26/1999US5863958 Absorbent article containing a foam comprising crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
01/20/1999EP0891382A1 Alpha-olefin-cycloolefin copolymers and process for their production
01/13/1999EP0890588A1 Elastomers having a reduced hysteresis via interaction of polymer with silica surfaces
01/13/1999EP0890587A1 Amine-initiated elastomers having a hysteresis reducing interaction with silica
01/13/1999EP0890586A1 Composition of cyclic amine-initiated elastomers and silica and process for the production thereof
01/13/1999EP0889918A1 In situ block copolymer formation during polymerization of a vinyl aromatic monomer
01/13/1999EP0889890A1 Nitroxyl containing compounds
01/12/1999US5859156 Charging into reaction zone isoprene and catalyst system made by reacting organoaluminum compound and titanium tetrachloride in presence of ether, polymerizing in vapor phase in presence of diarylamine, withdrawing cis-1,4-polyisoprene
01/12/1999US5858903 Catalyst, its production and its use for the gas-phase polymerization of conjugated dienes
01/11/1999CA2242800A1 Amine-initiated elastomers having a hysteresis reducing interaction with silica
01/11/1999CA2242797A1 Composition of cyclic amine-initiated elastomers and silica and process for the production thereof
01/11/1999CA2242783A1 Elastomers having a reduced hysteresis via interaction of polymer with silica surfaces
01/07/1999EP0889059A1 Catalyst based on monoazadiene metal complexes
01/02/1999CA2242009A1 Catalyst system based on monoazadiene metal complexes
12/1998
12/30/1998WO1998058972A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998EP0887337A1 Vinyl monomers having polyenic side chains derived from highly unsaturated fatty acids and derivatives thereof, and polymers of said monomers
12/30/1998CN1203240A Process for producing hydrogenated rubbers
12/30/1998CA2479859A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998CA2479856A1 Ethylene-alpha-olefin polymers, processes and uses
12/30/1998CA2479850A1 Ethylene-alpha-olefin polymers, processes and uses
12/29/1998US5854364 Process for the controlled radical polymerization or copolymerization of (meth)acrylic, vinyl, vinylidene and diene monomers, and (co)polymers obtained
12/23/1998EP0885905A1 Process for producing hydrogenated rubbers
12/22/1998US5852189 Tertiaryaminoalkyllithium initiators and the preparation thereof
12/17/1998WO1998056836A2 Electrets
12/10/1998WO1998055517A1 Process for making terminally functionalized polymers using protected functional initiator
12/09/1998EP0882738A1 Diene rubber, process for producing the rubber and rubber composition containing the same
12/08/1998US5847060 Functionalized diene oligomers
12/08/1998US5847055 Polymer-containing catalyst systems
12/08/1998CA2106206C Improved viscosity modifier polybutadiene polymers
12/01/1998US5844050 Modified conjugated diene polymer, process for producing same and composition comprising same
11/1998
11/26/1998WO1998052984A1 Method for producing diene polymer solutions in vinyl aromatic monomers
11/26/1998DE19721403A1 Diene polymer solutions in aromatic vinyl monomers, used for the preparation of impact modified moulding materials
11/26/1998DE19721400A1 Verfahren zur Herstellung von Dienpolymerisatlösungen in vinylaromatischen Monomeren A process for preparing vinyl aromatic monomers in Dienpolymerisatlösungen
11/19/1998WO1998051714A1 N-ethylhydroxylamine as a shortstopping agent for free radical polymerization
11/18/1998EP0878489A1 Rare earth compounds and their use as polymerisation catalysts for unsaturated compounds
11/17/1998CA1340136C Catalystsl, method of preparing these catalysts and polymerization prosesses wherein these catalysts are used
11/14/1998CA2237369A1 Compounds of the rare earths and their use as polymerisation catalysts for unsaturated compounds
11/11/1998CN1198750A Method for preparing telechelic 1,3-diene oligomers by the controlled free radical polymerization of 1,3-dienes in presence of a stable free radical
11/10/1998US5834571 Gas phase polymerization process
11/05/1998WO1998048913A1 Polynucleotide separations on nonporous polymer beads
11/05/1998WO1998039369A3 Half-sandwich metallocene catalysts and method for stereospecific polymerization of olefins
11/04/1998EP0874865A1 Macromonomeres compounds, their preparation from dienic compounds and use thereof
11/04/1998CN1197806A Multi-chelate organolithium initiator and its method in synthesizing polymer with wide molecular weight distribution and high Mooney viscosity with the same
11/03/1998US5830966 Cyclopolymerization monomers and polymers
11/03/1998US5830934 Using an organosilicon compounds
10/1998
10/28/1998CN1197079A Copolymerization preparing adhesive from butadiene supermicro emulsion
10/27/1998US5827929 Functionalized initiators for anionic polymerization
10/15/1998DE19715036A1 Economical controlled continuous anionic (co)polymerisation of styrene or di:ene monomers
10/14/1998EP0870777A2 Initiator system and process for the anionic (co)polymerisation of (meth)acrylic, vinylaromatic and/or dienic monomers
10/13/1998US5821307 Functionalized chain extended initiators for anionic polymerization
09/1998
09/30/1998CN1194653A Olefin polymerization process
09/29/1998US5814709 Process for hydrogenation on conjugataed diene polymers and catalyst composition suitable for use therein
09/22/1998US5811499 Comprising an organocobalt compound and cobalt complexes of an organic acid, a trialkylaluminum and hexafluoro-2-propanol; kinetics
09/16/1998EP0864587A1 Aqueous binder based on polybutadiene
09/13/1998CA2231721A1 Aqueous binders based on polybutadiene
09/11/1998WO1998039369A2 Half-sandwich metallocene catalysts and method for stereospecific polymerization of olefins
09/11/1998WO1998039283A1 Preparation of solid, powdery rare earth carboxylates by evaporation method
09/11/1998CA2253499A1 Preparation of solid, powdery rare earth carboxylates by evaporation method
09/10/1998DE19709486A1 Verfahren und Katalysatoren zur stereospezifischen Polymerisation von Olefinen mit chiralen Halbsandwich-Metallocen-Katalysatoren Processes and catalysts for the stereospecific polymerization of olefins using chiral half-sandwich metallocene catalysts
09/09/1998EP0863165A1 Method of producing conjugated diene polymers
09/08/1998US5804651 Heat sensitizable latex
08/1998
08/25/1998US5798418 Star polymers from mixed initiators
08/20/1998WO1998036004A1 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
08/20/1998DE19706027A1 Diene rubber prepared using a metallocene catalyst of high activity
08/20/1998DE19706026A1 Diene rubber prepared using a metallocene catalyst in the gas phase
08/20/1998DE19706025A1 Diene] rubber prepared using a metallocene catalyst and co-catalyst
08/20/1998CA2281089A1 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
08/19/1998EP0742799B1 Ethylene copolymers
08/18/1998US5795944 Programmed addition of heavy ethers for microstructure control of diene polymers
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