Patents for C08F 4 - Polymerisation catalysts (50,749)
12/2008
12/18/2008US20080312461 Such as Diphenylmethylene(3-tert-butyl-5-methyl-cyclopentadienyl)(2,7-di-tert-butyl-fluorenyl)zirconium dichloride; impact strength
12/18/2008US20080312393 <7.4 Mole % polar functional groups; lacking alkyl branching, particularly short-chain branching; controlling run length distributions in a nonstatistical manner to make dyad-free and having large, narrow run length distributions; polyalkenamers; high melting and crystallization points; storage stable
12/18/2008US20080312392 Process for preparing a polymer from allyloxytrifluoropropenes
12/18/2008US20080312391 Hydrogen response through catalyst modification
12/18/2008US20080312390 Process for preparation of polyolefin alloy
12/18/2008US20080312389 Process for the Preparation of a Catalyst Component for the Polymerization of an Olefin
12/18/2008US20080312377 Low Surface Energy Block Copolymer Preparation Methods and Applications
12/18/2008US20080311812 Catalyst Composition Comprising Shuttling Agent for Higher Olefin Multi-Block Copolymer Formation
12/18/2008US20080311308 Composition for Functional Coatings, Film Formed Therefrom and Method for Forming the Composition and the Film
12/18/2008US20080311072 Preparation of Soluble and Colloidal Molecularly Imprinted Polymers by Living Polymerization
12/18/2008US20080308301 Photocurable and thermosetting resin composition, cured product thereof, and printed circuit board
12/17/2008EP2003151A1 Improved hydrogen response through catalyst modification
12/17/2008EP2001916A1 Propylene/alpha-olefins block interpolymers
12/17/2008EP2001915A1 Process to kill a catalyzed olefin polymerization
12/17/2008EP2001913A1 Catalyst components based on ferrocenyl complexes used for olefin polymerisation
12/17/2008EP2001589A2 Transition metal catalysts and formation thereof
12/17/2008EP1664140B1 Multistep process for preparing heterophasic propylene copolymers
12/17/2008EP1597287A4 Vinyl addition polycyclic olefin polymers prepared with non-olefinic chain transfer agents and uses thereof
12/17/2008EP1263811B1 Polymerization process
12/17/2008CN101326235A Vibration control material, molded body for vibration control and multilayer laminate for vibration control
12/17/2008CN101326204A Ethylene elastomer compositions
12/17/2008CN101326203A Processes of controlling molecular weight distribution in ethylene/alpha-olefin compositions
12/17/2008CN101326201A Catalyst components for the polymerization of olefins
12/17/2008CN101323657A Preparing methods ofbutyl cyanide rubber emulsion and butyl cyanide rubber
12/17/2008CN101323656A Acrylonitrile copolymer, preparation and use thereof
12/17/2008CN101323654A Low molecular weight acrylic acid series polymeric compounds and methods of preparing same
12/17/2008CN101323650A Olefin polymerizing catalyst, preparation and use thereof
12/17/2008CN101323570A Functional acrylic ester monomer containing atom transfer free radical polymerization initiating group, synthetic method and use thereof
12/17/2008CN100443519C Fusion graft process for modified polypropylene/acrylic acid polyester ether
12/17/2008CN100443515C Loading type bimetal polyethylene catalyst and its preparation method
12/17/2008CN100443514C Polymer of terminal dihydroxy, and prepartion method
12/17/2008CN100443513C Process for preparing catalyst solid component of olefin polymerization
12/16/2008US7465775 Process for the production of polypropylene using high yield Ziegler-Natta catalysts
12/16/2008US7465773 Cycloolefin monomer such as tetracyclo[6.2.1.13,6.02,7]dodec-4-ene, filler, a polymer having a carboxyl or a carboxylic anhydride group and having an acid value of 0.1 to 100 mgKOH/g, and a metathesis polymerization catalyst such as a ruthenium carbene; moldings with low dielectric constant
12/16/2008US7465691 Composition for cleaning up natural water and sewage water and method for producing said composition (variants)
12/16/2008CA2278042C Mixed phosphinimine catalyst
12/15/2008CA2633381A1 Improved hydrogen response through catalyst modification
12/13/2008CA2634565A1 High viscosity lubricant copolymers
12/11/2008US20080306234 Elastomers with 50-85 mol % of propylene units, 5-25 mol % butene-1 units, and 10 to 25 mol % ethylene units; made using a metallocene catalyst such as di(4-tert-butyl-phenyl)methylene(3-tert-butyl-5-methyl-cyclopentadienyl)(fluorenyl)zirconium dichloride; modulus in tension of not more than 40 Mpa
12/11/2008US20080306230 Composition and Associated Method
12/11/2008US20080306229 Transition Metal-Catalyzed Synthesis of Dendritic Polymers
12/11/2008US20080306228 Process for Producing Olefin Polymer and Solid Titanium Catalyst Component
12/11/2008US20080306227 Oxygen-Bridged Bimetallic Complex and Polymerization Process
12/11/2008US20080306226 complexing metallic precursors with oxime ligands, to form polymerization catalysts, used for oligomerization and polymerization of olefin monomers
12/11/2008US20080306224 Supported Metal Alkyl Compound And Its Preparation
12/11/2008US20080306219 Propylene copolymer, polypropylene composition and uses thereof, transition metal compound and olefin polymerization catalyst
12/10/2008EP1999167A2 Ziegler-natta catalyst with in situ-generated donor
12/10/2008EP1999165A1 Transition metal complex, catalyst composition including the same and olefin polymer using catalyst composition
12/10/2008EP1999161A1 Slurry polymerisation process of ethylene in the presence of low amount of scavenger.
12/10/2008EP1620477B1 Metathesis-curable composition with a reaction control agent
12/10/2008CN101321853A Viscosity index improver for lubricant compositions
12/10/2008CN101319071A Films comprising isotactic propylene copolymers
12/10/2008CN101319070A Polypropylenharzzusammensetzung und gereckter film hiervon
12/10/2008CN101319050A Films comprising isotactic propylene copolymers
12/10/2008CN101319030A Method for synthesizing C5 petroleum resin by using composite catalytic system of catalyst-dispersion medium
12/10/2008CN101319029A Method for preparing butadiene-vinyl benzene random copolymer basically not containing vinyl benzene fine block with continuous solution polymerization process
12/10/2008CN101319028A Method for preparing norbornene and acrylic ester copolymer
12/10/2008CN101319019A Method for preparing nano-composite hydrogel with excellent mechanical performances
12/10/2008CN101319016A Alchlor/nucleophilic reagent/catalyst promoter composite catalytic system for synthesizing petroleum resin
12/10/2008CN100441604C Copolymerization of olefins
12/10/2008CN100441603C Composite catalytic system for preparing wide/dual-peak distributed high density polyethylene
12/10/2008CN100441602C Composite catalytic system for preparing wide/dual-peak distributed high density polyethylene
12/10/2008CN100441601C Process of producing polyacrylonitrile resin dyeable with both cationic dye and acid dye
12/10/2008CN100441598C Adduct of round magnesium halides, preparation method and application
12/10/2008CN100441561C Polyester compound for preparing olefine polymerizing catalyst
12/09/2008US7462677 Sulfur containing initiators for anionic polymerization of monomers
12/09/2008US7462673 Method for producing aqueous polymer dispersions
12/09/2008US7462658 Aging-resistant coatings and adhesive composites
12/09/2008US7462208 Planar micro fuel processor
12/09/2008CA2369101C Olefin polymerization with fatty amine additives
12/09/2008CA2282070C Hydrocarbyl phosphinimine/cyclopentadienyl complexes of group iv metals and preparation thereof
12/09/2008CA2267937C Split aluminum addition process for making catalyst
12/04/2008WO2008147494A1 Preparation of polyethylene
12/04/2008WO2008146643A1 Polybutadiene and rubber composition and tire both containing the same
12/04/2008WO2008145304A1 Ethylene polymer composition
12/04/2008US20080300373 combining (meth)acrylate with mono- or polyfunctional isocyanate and catalyst such as diazabicyclooctane and organotin compounds to form mixture, anddistilling
12/04/2008US20080300372 carrier, organoaluminoxy compound, ionic compound, and component having at least one electron withdrawing group and at least one active proton (e.g. pentafluorophenol); thermal stability, high catalyst activity
12/04/2008US20080300371 Polyolefin production
12/04/2008US20080300370 Preparation of polyethylene
12/04/2008US20080300348 Polymer
12/04/2008US20080299342 Catalyst Comprising Chromium and Zinc for Olefin Polymerization and Process for Preparing It
12/04/2008US20080299324 Modified printable surfaces
12/04/2008US20080295961 Accelerated organoborane initiated polymerizable compositions
12/04/2008DE102008018281A1 Katalysatorzusammensetzung auf Nickelbasis Nickel-based catalyst composition
12/03/2008EP1997837A1 Mid-range vinylidene content polyisobutylene and production thereof
12/03/2008EP1997836A1 Mid-range vinylidene content polyisobutylene and production thereof
12/03/2008EP1997834A1 Catalysts
12/03/2008EP1996600A1 Metallocene compounds
12/03/2008EP1711514B1 Method of removing transition metals from reaction solutions comprising transition metal byproducts
12/03/2008EP1423473B1 Medical tubing made from polybutadiene
12/03/2008EP1373277B1 Organometallic building materials and method for producing the same
12/03/2008EP1355960B1 Catalytic system and method for preparing elastomers using same
12/03/2008CN101316871A Molding composition comprising polyethylene for preparing films and process for preparing the molding composition in the presence of a mixed catalyst
12/03/2008CN101314626A Method for preparing cation polyacrylamide dispersion
12/03/2008CN101314625A Method for preparing acrylamide/N, Ndimethyl acrylamide copolymer
12/03/2008CN101314623A One-step preparation method for polythene
12/02/2008US7459511 Process for the polymerization of 1-butene
12/02/2008US7459510 Production of propylene-ethylene based elastomers using Ziegler-Natta catalyst systems by slurry polymerization in a diluent mixture of a fluorinated hydrocarbon and a saturated hydrocarbon; elastomer has a melting point of greater than or equal to 10 degrees C.; minimal fouling; recovery and reuse
12/02/2008US7459509 Polyethylene resins
12/02/2008CA2509073C A catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers