Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
12/1998
12/23/1998EP0696300B1 Fabricated articles made from ethylene polymer blends
12/23/1998EP0480069B1 Modified polyolefin polymer, production thereof, and resin composition containing the same
12/23/1998CN1202909A Supported catalyst containing tetherod cation forming activator
12/23/1998CA2292538A1 Ethylene enhancement of processes for synthesis of high melting thermoplastic elastomeric .alpha.-olefin polymers (pre/epe effects)
12/22/1998US5852152 Packaging and wrapping film
12/22/1998US5852149 Fluoroelastomers substantially free from polar terminals and related preparation process
12/22/1998US5852144 Catalyst compositions and catalytic processes
12/22/1998US5852143 Production of polyethylene using stereoisomeric metallocenes
12/22/1998US5851945 Olefin polymerization catalyst compositions comprising group 5 transition metal compounds stabilized in their highest metal oxidation state
12/17/1998WO1998056839A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with cationic palladium catalysts
12/17/1998WO1998056837A1 Method for the preparation of copolymers of ethylene/norbornene-type monomers with nickel catalysts
12/17/1998WO1998056836A2 Electrets
12/17/1998WO1998056835A1 Silyl-terminated polymer and method for preparing silyl-terminated polyolefins
12/16/1998EP0884335A1 Segmented polyolefines
12/16/1998EP0884331A2 Polymerization catalysts and processes
12/16/1998EP0699219B1 Ethylene copolymers having narrow composition distribution, their production and use
12/16/1998CN1202186A Propene/but-1-ene copolymer
12/16/1998CN1202178A Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in presence of metallocene catalyst systems
12/15/1998US5849851 Romp of functionalized cyclic olefins using ruthenium and osmium carbene complexes
12/15/1998US5849828 Metalation and functionalization of polymers and copolymers
12/15/1998US5849653 Catalysts and processes for the polymerization of olefins
12/12/1998CA2240034A1 Polymerization catalysts and processes therefor
12/10/1998WO1998056012A1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
12/10/1998WO1998055520A1 Olefinic polymer
12/10/1998WO1998055518A1 Polymeric supported catalysts for olefin polymerization
12/10/1998WO1998040374A3 Olefin polymerization catalysts containing group 8-10 transition metals, bidentate ligands, processes employing such catalysts and polymers obtained therefrom
12/10/1998CA2293567A1 Electrical devices including ethylene, alpha-olefin, vinyl norbornene elastomers and ethylene alpha-olefin polymers
12/10/1998CA2292733A1 Polymeric supported catalysts for olefin polymerization
12/09/1998EP0882744A1 Supported chromium-based catalyst for the production of polyethylene suitable for blow moulding
12/09/1998EP0882742A1 Production of polyethylene for blow moulding
12/09/1998EP0882741A1 Production of polyethylene
12/09/1998EP0882740A1 Titanated chromium-based catalysts to produce polyethylene exhibiting better environmental stress crack resistance
12/09/1998CN1201468A Process for producing propene-1-butene copolymers
12/08/1998US5847053 Ethylene polymer film made from ethylene polymer blends
12/03/1998WO1998054251A1 Polyolefin mixture containing poly(1-butene)
12/03/1998WO1998054232A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
12/02/1998EP0881239A1 Statistic propylene copolymers
12/02/1998EP0881237A1 Process to produce bimodal polyolefins with metallocene catalysts using two reaction zones
12/02/1998CN1200735A Substituted indenyl contg. metal complexes and olefin polymerization process
12/02/1998CN1040988C Method for preparing thermoplastic elastomer compositions
12/01/1998US5844055 Ethylene/branched olefin copolymers
12/01/1998US5844054 Process control in the presence of chromium based catalysts
12/01/1998US5844045 Ethylene interpolymerizations
11/1998
11/26/1998WO1998052982A1 A process for preparing an in situ polyethylene blend
11/26/1998WO1998052981A1 Process for producing ionomers employing ethylene terpolymers
11/26/1998CA2291106A1 A process for preparing an in situ polyethylene blend
11/25/1998EP0879849A2 Ethylene copolymer composition
11/25/1998EP0879250A1 Improved supported metallocene catalyst systems
11/25/1998EP0879175A1 Cook-in packaging
11/25/1998EP0793679B1 Ethylene homopolymerization using group 3 metal complexes
11/25/1998EP0687276B1 Non-drying chlorine-free isobutene/diene copolymers
11/25/1998EP0455813B1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
11/25/1998CN1200129A Catalyst system for the preparation of a rubbery copolymer
11/25/1998CN1040882C 矿物油组合物 Mineral oil compositions
11/24/1998US5840815 Gas-phase or slurry polymerization process for the preparation of an olefin polymer
11/24/1998US5840810 Metalation and functionalization of polymers and copolymers
11/24/1998US5840646 Olefin polymerization catalyst component
11/24/1998US5840644 Olefin polymerization catalysts
11/24/1998US5840430 Stretch cling film and fabrication method
11/24/1998CA2043814C Catalyst and process for making bimodal polyolefins
11/24/1998CA1340147C Process for producing cycloolefin random copolymers
11/19/1998WO1998051741A1 Golf ball composition
11/19/1998DE19713546A1 Free-flowing catalyst system for olefin polymerisation
11/18/1998EP0878483A1 A process for polymerization and copolymerization of olefins
11/18/1998CN1199404A Process for producing ethylene copolymers under high pressure
11/18/1998CN1199052A Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers
11/18/1998CN1040762C Catalysts for olefin polymerization and application thereof
11/17/1998US5837791 Unsaturated copolymer of ethylene and process for preparing the same
11/17/1998US5837787 Process for producing elastic thermoplastic α-olefin/cyclic olefin copolymers
11/17/1998CA1340136C Catalystsl, method of preparing these catalysts and polymerization prosesses wherein these catalysts are used
11/11/1998EP0877051A1 Ethylene copolymers having narrow composition distribution, their production and use
11/11/1998EP0877039A1 Polypropylene molding composiotn with excellent stiffness and toughness
11/11/1998EP0876411A1 Ultra-low molecular weight ethylene polymers
11/11/1998EP0876407A1 Improved olefin addition polymerization catalyst composition
11/11/1998EP0876405A1 Olefin polymerization catalyst system, producing and using it
11/11/1998EP0876255A1 Lldpe-based stretchable multilayer films
11/11/1998EP0876252A1 Use of polymers based on ethylene, (meth)acrylic acid esters and (meth)acrylic acid for coating or sealing panes of laminated safety glass
11/11/1998EP0770098B1 Dispersants based on succinimide additives derived from heavy polyamine used for lubricating oil
11/11/1998EP0641362B1 Ethylene/branched olefin copolymers
11/11/1998CN1198709A Use of polymers based on ethylene, (meth)acrylic acid esters and (meth)acrylic acid for coating or sealing panes of laminated safety glass
11/11/1998CN1198440A New terpolymers of isoolefins, conjugated diolefins and singly or multiply unsaturated organic compounds
11/10/1998US5834571 Gas phase polymerization process
11/10/1998US5834557 Graft modified ethylene/α-olefin copolymer composition
11/10/1998US5834531 Positive photoresists of hydroxystyrene-hydroxyvinylcyclo-hexane copolymer crosslinked with an aliphatic vinyl ether to provide acid-labile acetal and/or ketal protective groups; heat resistance; resolution, uv radiation
11/05/1998WO1998049231A1 Copolymers of propylene with polymerizable hindered amine light stabilizers
11/05/1998WO1998049229A1 Amorphous propylene-polyene copolymers and compositions thereof
11/05/1998WO1998049212A1 Ethylene/alpha-olefin/diene interpolymers and their preparation
11/05/1998WO1998049211A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998WO1998049209A1 Premium pipe resins
11/05/1998CA2288893A1 Olefin polymers prepared with substituted indenyl containing metal complexes
11/05/1998CA2287963A1 Ethylene/alpha-olefin/diene interpolymers and their preparation
11/05/1998CA2286683A1 Amorphous propylene-polyene copolymers and compositions thereof
11/05/1998CA2255569A1 Copolymers of propylene with polymerizable hindered amine light stabilizers
11/04/1998EP0875518A1 Terpolymers of isoolefines, conjugated diolefiens and one or more unsaturated organic compounds
11/04/1998EP0875517A1 Novel homopolymers of propylene exhibiting more than 50% syndiotacticity and more than 50 wt-% xylene solubles
11/04/1998EP0874860A1 Substituted indenyl containing metal complexes and olefin polymerization process
11/04/1998EP0776340B1 Catalysts and processes for the polymerization of olefins
11/04/1998CN1198169A Ethylenic random copolymer, process for preparing the same and rubber composition
11/04/1998CN1197807A Isobutene polymerisation process
11/04/1998CN1197802A Polymerization of olefins