Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
05/1999
05/06/1999EP0912646A1 Hot melt adhesives
05/06/1999EP0912618A2 Olefin polymerization process with alkyl-substituted metallocenes
05/06/1999EP0912585A1 Metallocene compounds
05/06/1999EP0912244A1 Comonomer pretreated bimetallic catalyst for blow molding and film applications
05/06/1999EP0802933B1 Multi-component polyolefin catalysts
05/06/1999EP0720629B1 Multistage process for the (co)polymerization of olefins
05/05/1999CN1216053A Shrinkable film made from olefine copolymer
05/05/1999CN1215736A Suspension polymerization for preparing polyolefins
05/05/1999CN1043238C Process for preparing crystalline propylene polymer composition
05/05/1999CN1043234C Process for preparation of ethylene-propylene copolymer
05/04/1999CA2161419C Process for polymerizing monomers in fluidized beds
04/1999
04/29/1999WO1999020691A1 Sulfonated substantially random interpolymers, blends therewith and articles made therefrom
04/29/1999WO1999020681A1 Thermoplastic elastomer
04/29/1999WO1999020664A2 Elastic polypropylenes and catalysts for their manufacture
04/29/1999WO1999020663A2 High impact, flexural moduli polymeric materials formed using sequential donors
04/29/1999WO1999020661A1 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
04/29/1999CA2306389A1 Sulfonated substantially random interpolymers, blends therewith and articles made therefrom
04/28/1999EP0911346A2 Ethylene copolymer and aromatic vinyl graft copolymer and method for producing the same
04/28/1999EP0910593A1 Elastomers and process for their manufacture
04/28/1999EP0910471A1 Supported metallocene catalyst for olefin polymerization
04/28/1999CN1215410A Novel composition, its preparation and use
04/28/1999CN1215408A Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst
04/28/1999CN1043144C Prepolymerized catalyst, catalyst for olefin polymerization, polymerization process of olefin and olefin polymer
04/21/1999EP0909805A1 Functionalized olefin copolymer additives
04/21/1999EP0909769A2 Olefin polymerization processes and products thereof
04/21/1999EP0909285A1 Method for producing cycloolefin (co)polymers for use in optical data memories
04/21/1999EP0909284A1 Method for producing thermoplastic elastomers
04/21/1999EP0909283A1 Method for producing high melting-point polyolefins
04/21/1999EP0909282A1 Method for producing cycloolefin (co)polymers for technical applications
04/21/1999EP0909281A1 Method for producing elastomers
04/21/1999EP0824555B1 Ethylene polymer containing silicon and method for the preparation thereof
04/21/1999CN1214698A Solution polymerization process with dispersed catalyst activator
04/21/1999CN1214345A Functionalized olefin copolymer additives
04/21/1999CN1214343A Olefin polymerization processes and products thereof
04/20/1999US5895803 Butene-ethylene-propylene terpolymer; films
04/15/1999WO1999018140A1 Solvent-free process for making high molecular weight terpolymers of maleic anhydride, c1-c4 alkyl vinyl ether and isobutylene, and denture adhesive and dentifrice compositions containing such terpolymers
04/15/1999WO1999003896A9 Improved gas phase fluidized bed polymerization process using sonic cleaner with optimum design and operation
04/15/1999CA2248661A1 Functionalized olefin copolymer additives
04/14/1999EP0908474A2 Process for the polymerization of olefins
04/14/1999EP0683797B1 Process for producing cyclo-olefin copolymers with low melt viscosity and low optical attenuation
04/14/1999CN1213667A Olefin copolymer multi-stage polymeric process
04/14/1999CN1042942C Method of water phase suspension for making ethylene fluoride-vinyl acetate copolymer
04/13/1999CA2163467C Process for preparing an in situ polyethylene blend
04/13/1999CA2155236C Gas phase polymerization process
04/08/1999WO1999016851A1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
04/08/1999WO1999016845A1 Adhesives comprising copolymers of macromonomers and unsaturated acids or anhydrides
04/08/1999WO1999016824A1 Method and compositions for improved oxygen scavenging
04/08/1999WO1999016799A1 Novel narrow molecular weight distribution copolymers containing long chain branches and process to form same
04/08/1999WO1999016796A1 Low-density polyethylene resin for laminating, composition thereof, laminate produced therefrom and process for producing the same
04/08/1999WO1999016617A1 Multilaminar high density polyethylene film with high biaxial orientation
04/08/1999CA2305391A1 Multilaminar high density polyethylene film with high biaxial orientation
04/08/1999CA2305362A1 Novel narrow molecular weight distribution copolymers containing long chain branches and process to form same
04/08/1999CA2304777A1 Low-density polyethylene resin for laminates, composition thereof and laminates using the same and production method therefor
04/08/1999CA2303851A1 Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
04/07/1999EP0906923A2 Process for preparing ethylene-based polymers having low molecular weight
04/07/1999EP0906922A2 Process for the polymerization of olefins
04/07/1999EP0906397A2 Use of copolymers to increase the dissolution rate of particulate detergent formulations in water
04/07/1999EP0906348A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
04/07/1999EP0906343A2 Mixed transition metal catalyst systems for olefin polymerization
04/07/1999CN1213385A Maleic acid copolymers with fluorinated thio-ether and cap
04/07/1999CN1213383A Propylene/ethylene copolymer, process for the production thereof, and molded articles thereof
04/06/1999US5891976 Catalyst system for the polymerization of olefins, process for this polymerization and polymers thus obtained
04/06/1999US5891963 Graft polymer using coordination catalyst
04/06/1999US5891953 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302)
04/01/1999WO1999015534A1 Modified alumoxane catalyst activator
04/01/1999CA2302173A1 Modified alumoxane catalyst activator
03/1999
03/31/1999EP0905153A1 Production of polyethylene having a broad molecular weight distribution
03/31/1999EP0905152A1 Suspension polymerisation of polyolefin
03/31/1999EP0905151A1 Production of polyethylene having a broad molecular weight distribution
03/31/1999EP0905148A1 Catalysts for polyethylene production and use thereof
03/31/1999EP0905147A1 Catalysts for polyethylene production and use thereof
03/31/1999EP0905146A1 Production of polyethylene having improved crack and/or impact resistance
03/31/1999EP0905145A1 Production of polyethylene having improved crack resistance
03/31/1999EP0904304A1 Manufacture of stereoregular polymers
03/31/1999EP0904303A1 Polyisocyanate modified isomonoolefin-paraalkylstyrene elastomeric compositions
03/31/1999EP0904302A1 Novel polymers having dihydroxy moieties
03/31/1999CN1212714A Rheology-modified polyolefins
03/30/1999US5889129 Process for the preparation of acrylonitrile copolymers with at least one (di) olefin
03/25/1999WO1999014271A1 Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
03/25/1999WO1999014251A1 Method for copolymerizing ethylene with vinyl carboxylates
03/25/1999WO1999014250A1 Catalyst having a ketimide ligand
03/25/1999WO1999014247A1 Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers
03/25/1999WO1999014221A1 Cyclopentaphenanthreneyl metal complexes and polymerization process
03/25/1999WO1999001486A8 Foaming propylene copolymer, and foamed particles and foams thereof
03/25/1999WO1999001481A3 Catalyst for the production of olefin polymers
03/25/1999DE19741097A1 Copolymerization of ethylene with vinyl ester
03/25/1999CA2301740A1 Cyclopentaphenanthreneyl metal complexes and polymerization process
03/24/1999EP0902809A1 Ethylene polymer product having a broad molecular weight distribution, its preparation and use
03/24/1999EP0902799A2 Terpolymerization
03/24/1999EP0902794A1 Catalyst
03/24/1999EP0902793A1 Modified polysiloxane catalysts and a method of using the same
03/24/1999CN1211995A Olefin polymerization catalyst system, producing and using it
03/24/1999CN1042639C Process for preparation of low molecular weight copolymers of ethylene with at least one other 1-alkene
03/23/1999US5886224 Useful for polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins
03/23/1999US5886123 High molecular weights and narrow molecular weight distributions; intrinsic viscosity of 6.0 dl/g.; ratio of monomers in sequence; films; synthetic rubbers
03/23/1999US5885721 Multilaminar high density polyethylene film with high biaxial orientation
03/23/1999US5885707 Ethylene-alpha olefin copolymer adhered to two or more thermoplastic layers having increasing melting points toward outermost layer
03/23/1999CA2153434C Film extruded from an in situ blend of ethylene copolymers
03/18/1999WO1999012984A1 Propylene copolymers, compositions and film therefrom
03/18/1999WO1999012981A1 Polymerisation catalysts