Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
11/1997
11/12/1997CN1164539A Process for continuously producing propylene-based block copolymer
11/11/1997US5686542 Process for the preparation of branched low-pressure polyethylene, new low-pressure polyethylenes, and preformed bifunctional catalysts
11/11/1997US5685128 Method of packaging food products
11/10/1997CA2204677A1 Process for preparing ethylene/vinyl acetate copolymers
11/05/1997EP0804490A2 Borabenzene based olefin polymerization catalysts
11/05/1997EP0737213B1 Method of producing ethylene polymers by polymerization in suspension
11/05/1997CN1164242A Gas phase production of polydienes
11/05/1997CN1164241A Supported catalyst component, supported catalyst, their preparation and addition polymerization process
11/04/1997US5684108 Ethylene-based copolymers and their use as flow improvers in mineral oil middle distillates
11/04/1997US5684097 Multimodal and/or broad molecular weight distribution
11/04/1997CA2051948C High-temperature slurry polymerization of ethylene
10/1997
10/30/1997DE19711339A1 Highly stereoregular co:polymers of ethylene] and aromatic vinyl compounds, e.g. styrene]
10/30/1997DE19711304A1 Solid aluminium-containing catalyst components useful for polymerisation of olefin(s)
10/29/1997EP0803514A1 Process for the preparation of polyalk-1-enes in the presence of a supported metallocene catalyst system and an antistaticum
10/29/1997EP0802933A1 Multi-component polyolefin catalysts
10/29/1997CN1163621A New polypropylene composition with broad MWD
10/28/1997US5681953 Fluoroaluminate (AlF4) compounds
10/28/1997US5681913 High tensile strength amorphous 1-butene/propylene and ethylene/propylene copolymers
10/28/1997US5681799 Lubricating oil additives, ashless dispersants
10/23/1997WO1997039035A1 High impact lldpe films
10/23/1997CA2252031A1 High impact lldpe films
10/22/1997EP0802202A1 Fluidized bed polymerization reactor
10/21/1997US5679745 Golf ball
10/21/1997CA1339510C 1-olefin isoblock polymer and process for its manufacture
10/16/1997WO1997038033A1 High-rigidity ethylene/propylene block copolymer and process for the production thereof
10/16/1997WO1997038024A1 Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles
10/16/1997WO1997038019A1 Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst, polyolefin elastomer possessing a unique combination of properties and products manufactured therefrom
10/16/1997WO1997032922A3 Rheology-modified polyolefins
10/16/1997CA2251373A1 High density ethylene-propylene block copolymer and process for producing the same
10/16/1997CA2251057A1 Olefin polymerization catalysts, olefin polymerization methods, and olefin polymer compositions and heat molded products
10/15/1997EP0801084A2 Process for the preparation of polymeric mixtures based on EP(D)M elastomer copolymers
10/15/1997EP0801047A1 Norbornene compounds having chain polyene groups and unsaturated ethylenic copolymer produced with the use of the same
10/15/1997EP0801003A2 Snap-zipper and bag with the same
10/15/1997EP0669944B1 Catalyst composition for use in the production of lldpe resin products
10/15/1997EP0636151B1 Tris(pentafluorophenyl)borane complexes and catalysts derived therefrom
10/14/1997US5677408 Using a coordination catalyst
10/14/1997US5677405 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
10/14/1997US5677401 Catalyst components for polymerization of olefins
10/14/1997US5677383 Fabricated articles made from ethylene polymer blends
10/14/1997US5677375 Vapor phase process using a coordination catalyst
10/14/1997US5677256 Stirring dry silica, alumina or magnesium silicate carrier with magnesium chloride and titanium tetraalkoxide suspended in hydrocarbon solvent and electron donor, evaporating, chlorinating with alkylaluminum chloride, addding cocatalyst
10/14/1997CA2081798C Linear, very low density polyethylene polymerization process and products thereof
10/14/1997CA2076914C Emulsion polymerisation
10/09/1997WO1997036942A1 Olefin solution polymerization
10/09/1997WO1997036939A1 A novel composition, its preparation and use
10/09/1997WO1997036938A1 COMPOSITION CONTAINING MAGNESIUM, TITANIUM, HALOGEN AND AN INNER ELECTRON DONOR, ITS PREPARATION AND USE FOR THE POLYMERIZATION OF α-OLEFINS
10/08/1997EP0799840A1 Catalyst component and its use for olefin polymerization
10/08/1997EP0799839A2 Radiation visbroken polypropylene and fibers made therefrom
10/08/1997EP0799248A1 Method for preventing fouling in polymerization reactors
10/08/1997CN1161700A Long chair branched polymers and their prodn.
10/08/1997CN1161344A Dispersant additives
10/07/1997US5675049 Process for producing liquid ethylene-type random copolymers
10/07/1997US5674955 Polymerizing hydroisomerized pretreated mixed hydrocarbon feed which is low in butene/1-/ content in presence of cationic polymerization catalyst selected from borontrifluoride or its complex, or together with cocatalyst
10/07/1997US5674950 Polymers having terminal hydroxyl aldehyde, or alkylamino substitutents and derivatives thereof
10/07/1997US5674795 Spray dried, filled metallocene catalyst composition for use in polyolefin manufacture
10/07/1997US5674342 High drawdown extrusion composition and process
10/07/1997US5674300 Mixture containing ethylene-alpha olefin copolymer and flow control agents; antifouling agents
10/07/1997CA2008912C Polyethylene and method of production thereof
10/02/1997WO1997035892A1 Solution polymerization process with dispersed catalyst activator
10/02/1997WO1997035891A1 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
10/02/1997WO1997035867A1 Heterocyclic metal complexes and olefin polymerization process
10/02/1997CA2248875A1 One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization
10/02/1997CA2247089A1 Heterocyclic metal complexes and olefin polymerization process
10/02/1997CA2201436A1 Radiation visbroken polypropylene and fibers made therefrom
10/01/1997EP0798317A1 Ethylene terpolymer, process for its preparation and composition, consisting essentially of said terpolymer
10/01/1997EP0797599A1 Process for preparing polyethylene
10/01/1997EP0513380B1 Process for producing olefinic polymer
10/01/1997CN1161048A Polymerization process
09/1997
09/30/1997US5672669 Contacting ethylene with a spray dried metallocene catalyst and a cocatalyst capable of activating the catalyst, and an inert filler particles, homo or copolymerization
09/30/1997US5672667 Multi-phase polymerization process
09/30/1997US5672665 Process for transitioning between incompatible polymerization catalysts
09/25/1997WO1997034939A1 Thermally stable ethylene/acid copolymers
09/25/1997WO1997034937A1 Process for forming polyalphaolefin drag reducing agents and composition containing same
09/25/1997CA2246250A1 Thermally stable ethylene/acid copolymers
09/24/1997EP0766599A4 High activity polyethylene catalysts
09/24/1997EP0675865B1 Methyleneperfluorocycloalkanes and their use in the production of thermoplastic fluororesins
09/24/1997CN1160059A Process for producing olefin polymer
09/24/1997CN1159975A Stretch blow-molding process for preparation of polypropylene containers
09/24/1997CN1035949C Process for producing cycloolefin random copolymer
09/23/1997US5670595 Diene modified polymers
09/23/1997US5670588 Process for the polymerization of olefinic hydrocarbons
09/23/1997US5670587 Catalyst for producing aromatic vinyl compound-based polymer composition and process for producing aromatic vinyl compound-based polymer composition using same
09/23/1997US5670439 Coordination polymerization catalysts
09/23/1997US5670438 Catalyst compositions and catalytic processes
09/23/1997CA2156535C Process for the production of polypropylene
09/23/1997CA2127926C Higher .alpha.-olefin copolymer, process for the preparation of the same, rubber composition comprising the same, and rubber molded product comprising the same
09/18/1997WO1997033926A1 Maleic acid copolymers with fluorinated thioether end cap
09/18/1997WO1997033921A1 Adhesives comprising olefin polymers
09/18/1997CA2249024A1 Process for preparing a composition comprising maleic copolymers with fluorinated thioether end cap to impart soil and stain resistance
09/17/1997EP0794969A1 Functionalized para-alkylstyrene polymers and copolymers
09/17/1997CN1159822A Oil additives, compositions and polymers for use therein
09/17/1997CN1159814A Thermoset elastomers
09/17/1997CN1159454A Propylene-ethylene random copolymer, process for producing the same and film thereof
09/16/1997US5668235 Polyolefin molding compositions for melt spinning
09/16/1997US5668230 Olefin polymerization
09/16/1997US5668228 Fluidized bed polymerization of olefins, cooling, atomization,injection of effluent into fluidized bed to cause cooling by evaporation
09/12/1997WO1997032922A2 Rheology-modified polyolefins
09/12/1997WO1997032918A2 Group 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon dendrimers
09/12/1997WO1997032908A1 Group 4 metal-containing organosilicon dendrimers
09/10/1997EP0794200A2 Staged reactor polymerisation process