Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
09/1998
09/08/1998US5804614 Process for the production of ethylene-propylene elastomeric copolymers
09/08/1998US5804304 Narrow molecular weight distribution
09/03/1998WO1998038226A1 Hydrosilylation cross-linking of thermoplastic elastomer
09/03/1998CA2281632A1 Hydrosilylation cross-linking of thermoplastic elastomer
09/02/1998EP0861859A2 Process for preparing continuously variable-composition copolymers
09/02/1998EP0861273A1 Process for producing copolymers from vinylaromatic and olefinic compounds by dispersion polymerisation in the presence of metallocene catalyst systems
09/02/1998EP0773948A4 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof
09/01/1998US5801113 Polymerization catalyst systems, their production and use
08/1998
08/27/1998WO1998037110A1 Polymers containing functionalized olefin monomers
08/27/1998WO1998037109A1 Olefin copolymers from bridged bis(arylamido) group 4 catalyst compounds
08/27/1998WO1998037106A1 Polymerization catalyst systems comprising heterocyclic fused cyclopentadienide ligands
08/27/1998WO1998037103A1 Production of polyolefins of controlled particle size
08/27/1998WO1998037102A1 Improved control of solution catalyst droplet size with a perpendicular spray nozzle
08/27/1998WO1998037101A1 Improved control of solution catalyst droplet size with an effervescent spray nozzle
08/27/1998WO1998021248A3 Process for the preparation of olefinic polymers using supported metallocene catalyst
08/27/1998DE19724317C1 Segmented polyolefin with high strength and toughness
08/27/1998CA2282415A1 Polymers containing functionalized olefin monomers
08/26/1998CN1191547A Olefin (co)polymer composition, process for producing same, catalyst for (co)polymerizing olefin, and process for producing same
08/26/1998CN1191224A Production of E-P copolymers with single metallocene catalyst and single monomer
08/25/1998US5798427 Extrudability, narrow comonomer distribution
08/25/1998CA2126798C Ethylene/propylene copolymer rubbers
08/25/1998CA2126793C Ethylene/propylene copolymer rubbers
08/25/1998CA2126792C Ethylene/propylene copolymer rubbers
08/25/1998CA2126791C Ethylene/propylene copolymer rubbers
08/25/1998CA2119629C Bis fluorenyl metallocenes and use thereof
08/20/1998WO1998035997A1 Preactivated catalyst for olefin (co)polymer, catalyst for olefin (co)polymerization, olefin (co)polymer composition, and process for producing the same
08/20/1998DE19805948A1 Curable, uniform random ter:polymer of ethylene
08/19/1998EP0859025A2 Low density polyethylene composition
08/19/1998EP0742799B1 Ethylene copolymers
08/19/1998EP0631590B1 Polymers and additive compositions
08/18/1998US5795945 Polymer containing a cyclic olefin monomer unit
08/18/1998US5795839 Catalyst components for polymerization of olefins
08/18/1998US5795838 Coordination catalyst; controlling concentrtaion of organoaluminum compound
08/13/1998WO1998034986A1 Improved processing olefin copolymers
08/13/1998WO1998034985A1 High melt strength polyethylene compositions
08/13/1998WO1998034971A1 Propylene polymers incorporating polyethylene macromers
08/13/1998WO1998034970A1 Thermoplastic elastomer compositions from branched olefin copolymers
08/13/1998WO1998034965A1 Preparation of vinyl-containing macromers
08/13/1998WO1998034964A1 Group 5 transition metal compounds
08/13/1998WO1998034963A1 Production of polyethylene having impact resistance
08/13/1998WO1998034962A1 Production of polyethylene for blow moulding
08/13/1998WO1998034961A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/13/1998WO1998034960A1 The use of modified carbon black in gas-phase polymerizations
08/13/1998CA2279851A1 Improved processing olefin copolymers
08/13/1998CA2277111A1 Thermoplastic elastomer compositions from branched olefin copolymers
08/13/1998CA2276214A1 Preparation of vinyl-containing macromers
08/13/1998CA2274062A1 High melt strength polyethylene compositions
08/13/1998CA2251471A1 Olefin polymerization catalyst and process for the production of olefin polymers
08/12/1998EP0857737A1 Production of polyethylene having impact resistance
08/12/1998EP0857736A1 Production of polyethylene for blow moulding
08/12/1998EP0764176B1 Trisubstituted unsaturated polymers
08/12/1998EP0664815B1 Process for preparing a catalyst composition
08/12/1998CN1190417A Cable-sheathing composition
08/12/1998CN1190407A Borabenzene based olefin polymerization catalyst
08/11/1998US5792819 Using a zwitterionic neutral transition metal complex as catalyst being free of a cocatalyst, e.g. an alumoxane; metallocenes
08/11/1998US5792730 Oil soluble dispersant comprising reaction product of hydrocarbon having acidic functional group and heavy polyamine mixture having average of seven or more nitrogens per molecule
08/11/1998US5792729 Dispersant terpolymers
08/11/1998US5792534 Blend of a substantially linear ethylene polymer and a second homogeneously branched, heterogeneously branched or a non-short chain branched linear polymer; freezer-to-microwave food storage containers
08/11/1998US5792527 Products in a continuous length formed from fiber-reinforced resin and process for preparing the same
08/06/1998WO1998033852A1 Pigment dispersant for aromatic polymers
08/06/1998CA2247937A1 Dispersant for pigments for aromatic polymers
08/05/1998EP0856531A2 Granular polybutadiene or polyisoprene
08/05/1998EP0856530A2 Polymerisation catalyst
08/05/1998EP0856526A1 Olefin (co)polymer composition, process for producing the same, catalyst for (co)polymerizing olefin, and process for producing the same
08/05/1998EP0856524A1 Heterogeneous catalyst components for olefins polymerization, preparation process and use thereof
08/05/1998EP0856012A1 Suppression of fines forming in a fluidized bed ethylene polymerization process
08/05/1998EP0669950B1 Ring-opening metallocene olefin polymerization catalysts
08/05/1998EP0656018B1 Solvent-free oil soluble drag reducing polymer suspension
08/04/1998US5789510 Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates
08/04/1998US5789502 Metallocene catalyst
08/04/1998US5789029 Stretch film and fabrication method
07/1998
07/30/1998WO1998032786A1 Shrinkable film made from olefin copolymer
07/30/1998CA2249984A1 Shrinkable film made from olefin copolymer
07/29/1998EP0855413A1 Ethylene copolymer rubber composition
07/29/1998EP0855411A1 Gas Phase polymerization process
07/29/1998EP0758346B1 Process for the preparation of an elastomeric polymer from ethylene, alpha-olefin and optionally diene
07/29/1998EP0705282B1 Use of the variation of the ratio of Mg:Ti in a catalyst to vary or control the short chain branching distribution of ethylene copolymers
07/29/1998CN1039335C Ethylene(co) polymerization catlyst and solid component of catalyst and preparing method thereof
07/28/1998US5786504 Polymerization catalyst promoter
07/28/1998US5786432 Polymerizing or copolymerizing olefin in presence of transition metal metallocene catalyst and cocatalyst
07/28/1998US5786427 Propylene polymers for rigidity, dimensional stability and heat resistance
07/23/1998WO1998031718A1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials
07/23/1998WO1998031715A1 Catalyst activators
07/23/1998WO1998031540A1 Vulcanized molding having surface decorative layer, painted thermoplastic resin composition, and painted elastomer composition
07/23/1998WO1998031431A1 Golf ball compositions containing high crystalline acid copolymers and their ionomer derivatives
07/23/1998CA2249275A1 Vulcanized molding having surface decorative layer, painted thermoplastic resin composition, and painted elastomer composition
07/22/1998EP0854156A2 Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer
07/22/1998EP0854155A1 Highly crystalline polypropylene
07/22/1998EP0853549A1 Films comprising metallocene catalyzed polyethylene
07/22/1998EP0732994B1 Stretch cling film and fabrication method
07/22/1998CN1188487A Metalation and functionalization of polymers and copolymers
07/22/1998CN1188481A Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
07/21/1998US5783645 Copolymerizing ethylene and atleast one olefin in presence of vanadium catalyst in absence of an inert particlulate material fluidization aid to form shell-core polymer
07/21/1998US5783638 Elastic substantially linear ethylene polymers
07/21/1998US5783512 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same
07/16/1998WO1998030614A1 Propylene/ethylene copolymer, process for the production thereof, and molded articles thereof
07/16/1998WO1998030609A1 Polymerization of olefins
07/16/1998WO1998030608A1 Method of controlling olefin polymerization catalyst composition activity
07/16/1998WO1998030607A1 Catalyst composition for the production of olefin polymers
07/16/1998WO1998030606A1 Olefin polymerization catalyst composition having increased activity