Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
07/1997
07/08/1997US5646220 I.e. norbornene-ethylene copolymers; phase promoters
07/04/1997CA2193758A1 High strength polyethylene film
07/02/1997EP0781789A2 Ethylene/alpha-olefin copolymer and film obtained therefrom
07/02/1997EP0781788A2 Unsaturated copolymer based on olefin and production and use thereof
07/02/1997EP0781301A1 Polymerization process
07/02/1997EP0781300A1 Polymerization process
07/02/1997EP0618931B1 A modified monocyclopentadienyl transition metal/alumoxane catalyst system for polymerization of olefins
07/02/1997EP0616618B1 Ethylene/longer alpha-olefin copolymers
07/01/1997US5644008 Process for preparing polyolefins
07/01/1997US5643847 Supported ionic catalyst composition
07/01/1997US5643845 Catalyst components for polymerization of olefins
06/1997
06/29/1997CA2194039A1 Unsaturated copolymer based on olefin and production and use thereof
06/28/1997CA2193916A1 Ethylene/.alpha.-olefin copolymer and film obtained therefrom
06/26/1997WO1997022639A1 High temperature solution polymerization process
06/26/1997WO1997022635A1 High temperature olefin polymerization process
06/26/1997WO1997022633A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
06/26/1997CA2240170A1 Procatalyst, procatalyst precursor, and process for the preparation of a multimodal ethylene polymer
06/25/1997EP0780395A1 Catalysts for the polymerization of alpha-olefins
06/25/1997EP0779901A1 Method of preparing ethylene copolymers
06/25/1997EP0615523B1 Process for polymerising olefinic feeds under pressure
06/25/1997CN1152926A Lubricating oil succinimide dispersants derived from heavy polyamine
06/25/1997CN1152582A Method for preparing catalyst component for olefin polymerization, catalyst for olefin polymerization and process for producing olefin polymer with catalyst
06/25/1997CN1152494A Process for extrusion of polyethylene
06/24/1997US5641843 Process for polymerization of alpha-olefins
06/24/1997US5641842 Using catalyst system that comprises chromium component and support component
06/19/1997DE19546500A1 Production of cyclo-olefin copolymers e.g. for pipes
06/18/1997EP0779306A2 Process for preparation of cycloolefin copolymers
06/18/1997EP0778875A1 Oil additives, compositions and polymers for use therein
06/18/1997EP0778852A1 Thermoset elastomers
06/18/1997CN1151995A Process for preparation of cyclenes copolymer
06/17/1997US5639842 Ethylene random copolymers
06/17/1997US5639839 Oligomers and polymers of aminoalkenes
06/17/1997US5639834 Process for producing polyethylene having a broad molecular weight distribution
06/17/1997US5639822 Polymerizing propylene in the vapor phase in a fixed bed using hydrogen as a chain stopper and a coordination catalyst comprising a titaniferous solid component followed by the addition of an ethylene/propylene mixture
06/16/1997CA2192862A1 Process for the production of long-chain branched polyolefins
06/12/1997WO1997020888A1 Polyolefin compositions and blown films obtained therefrom
06/12/1997WO1997020872A1 Tackifiers and a process to obtain tackifiers
06/12/1997WO1997020869A1 Molded resin articles
06/12/1997WO1997020868A1 Polyethylene resin and pipe and pipe joint made by using the same
06/11/1997EP0778295A1 Improved statistical propylene copolymers
06/11/1997EP0778294A1 Improved propylene polymers
06/11/1997EP0778293A2 Process for producing olefin polymer
06/11/1997EP0778289A1 Process for producing bimodal ethylene polymers in tandem reactors
06/11/1997CN1151409A Olefin polymerizationc atalyst component, olefin polymerizationc atalyst and producing olefin polymer
06/10/1997US5637784 Hydrocarbon distillate fuels containing novel additive
06/10/1997US5637744 Bis fluorenyl metallocenes and use thereof
06/10/1997US5637726 Eyeglasses; contact lenses
06/10/1997US5637666 Tensile strength, elasticity, low melt temperature
06/10/1997US5637665 Also having high elastic modulus; adhesives, sealants, coatings
06/10/1997US5637660 Polymerization of α-olefins with transition metal catalysts based on bidentate ligands containing pyridine or quinoline moiety
06/10/1997US5637659 Method of polymerizing olefins using borabenzene catalysts
06/10/1997US5637400 Polymerization using aluminoxane or metallocene catalysts; optical waveguides, optical fibers
06/05/1997WO1997019991A1 Articles made from polypropylene, higher alpha-olefin copolymers
06/05/1997WO1997019965A1 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof
06/05/1997WO1997019959A1 Supported catalyst containing tethered cation forming activator
06/05/1997CA2234108A1 Articles made from polypropylene, higher alpha-olefin copolymers
06/04/1997EP0776913A2 High molecular weight copolymers
06/04/1997EP0776909A1 High-density ethylenic polymer and process for producing the same
06/04/1997EP0776908A1 Catalyst composition having improved comonomer reactivity
06/04/1997EP0776691A1 Process for introducing a solid catalyst into a gas-phase olefin polymerization reactor
06/04/1997EP0776340A1 Catalysts and processes for the polymerization of olefins
06/04/1997EP0389611B1 Linear ethylene interpolymer blends of interpolymers having narrow molecular weight and composition distributions
06/04/1997CN1151172A Articles made from polypropylene-high 'alpha' olefin copolymers
06/04/1997CN1150954A Chromium catalyst compositions and its use in the copolymerization method
06/03/1997US5635573 Addition polymerization using a cyclopentadienyl metallocene catalyst system based on transition metal compounds from group 4 of the periodic table
06/02/1997CA2191661A1 High molecular weight copolymers
05/1997
05/29/1997WO1997019135A1 Propylene composition, process for preparing the same, polypropylene composition, and molded articles
05/29/1997WO1997019114A1 Golf ball cover compositions and method of making same
05/28/1997EP0775714A2 Propylene copolymers
05/28/1997EP0775713A2 Copolymers of propylene and C2-C10-alkenes
05/28/1997EP0775707A1 Ionic compounds and catalyst for olefin polymerization using the compounds
05/28/1997EP0775164A1 Supported ionic catalyst composition
05/28/1997EP0775148A1 Biscyclopentadienyl diene complexes
05/28/1997EP0608369B1 Elastic substantially linear olefin polymers
05/28/1997EP0606289B1 Catalyst for ethylene polymerization at high temperatures
05/28/1997CN1150809A Process for preparation of elastomeric polymer from ethylene, Alpha-olefin and optionally diene
05/28/1997CN1150594A Ethylene polymers having superior clarity, enhanced toughness low extractables, and processing ease
05/27/1997US5633394 Catalyst compounds for olefin polymerization
05/27/1997US5633321 Method for producing compatibilized rubber blends of a hydroxy alkylthioethene or hydroxy-alkylamine functionalized isoolefin/para-alkylstyrene copolymer with a dissimilar polymer
05/22/1997WO1997018248A1 Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in the presence of metallocene catalyst systems
05/22/1997WO1997018083A1 Lldpe-based stretchable multilayer films
05/22/1997DE19542888A1 Recyclable propylene] polymers with reduced white break
05/21/1997EP0774468A2 Constrained geometry addition polymerization catalysts, processes for their preparation, precursors therefor, methods of use, and novel polymers formed therewith
05/21/1997EP0773965A2 Gas phase production of polydienes
05/21/1997EP0773964A1 Gas phase production of polydienes
05/21/1997EP0773963A1 Gas phase polymerization process
05/21/1997EP0773948A1 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof
05/21/1997CN1150437A Trisubstituted unsaturated polymers
05/21/1997CN1150436A Dilute process for polymerization of nonethylene 'alpha'-olefin homopolymers and copolymers using metallocene catalyst systems
05/21/1997CN1150430A Metallocene compounds, process for their preparation and their use in catalysts for polymerization of olefins
05/21/1997CN1150394A Highh activity polyethylene catalysts
05/21/1997CN1150156A Process for production of ethylene-propylene elastomeric copolymers
05/21/1997CN1034946C Process for preparing polymer of CO and olefinic unsaturated compound
05/20/1997US5631391 Monocyclopentadienyl titanium metal compounds for ethylene-α-olefin-copolymer production catalysts
05/20/1997US5631335 Catalytic addition polymerization to form polypropylene
05/20/1997US5631325 Homogeneous blends of polyolefin and copolymer for softness
05/15/1997DE19542356A1 Verfahren zur Herstellung von Copolymerisaten aus vinylaromatischen und olefinischen Verbindungen durch Dispersionspolymerisation in Gegenwart von Metallocenkatalysatorsystemen A process for preparing copolymers of vinylaromatic and olefinic compounds by dispersion polymerization in the presence of metallocene catalyst
05/14/1997EP0773258A2 Film extruded from a blend of ethylene copolymers
05/14/1997EP0773257A2 Film extruded from an in situ blend of ethylene copolymers
05/14/1997EP0773243A1 Process for the reduction of fouling in polymerisation reactions in liquid phase