Patents for C08F 4 - Polymerisation catalysts (50,749)
04/2005
04/06/2005CN1603347A Nickel ethylene polymerization catalyzed system, preparation and use thereof
04/06/2005CN1195797C Thermoplastic elastic composition
04/06/2005CN1195796C Process for preparing ethylene polymer composition, ethylene polymer composition particles and film made from said particles
04/06/2005CN1195783C Polymerization of olefins
04/06/2005CN1195780C Catalytic solid supported on calcined hydrotalcite for olefine polymerisation
04/05/2005US6875879 Complex; coordination catalyst; reacting cyclopentadiene with benzoquinone; Diels- Alder adduct; photolysis
04/05/2005US6875876 For producing polymers having a protected amine functional group
04/05/2005US6875835 Polymerization catalyst systems and processes therefor and therewith
04/05/2005US6875832 Curable powder coating
04/05/2005US6875831 Mono and multifunctional alkoxyamines for the preparation of functionalized macromers
04/05/2005US6875829 Single-site catalysts containing chelating N-oxide ligands
04/05/2005US6875828 Coordination catalyst for alpha-olefins
04/05/2005US6875826 High melt strength polypropylene
04/05/2005US6875823 Process for producing modified polyolefin resin
04/05/2005US6875816 Catalyzing the addition polymerization in the presence of a high molecular weight catalyst and a low molecular weight catalyst
04/05/2005US6875721 Soluble magnesium dihalide complex, preparation and use
04/05/2005US6875719 Coordination catalysts; waterproofing, heat and aging resistance
04/05/2005US6875718 Benzeneoxyimine transition metal compound, an organometallic compound, an oranoaluminum oxy-compound or an ionizing ionic compound
04/05/2005CA2207467C Catalyst for olefin polymerization and method for preparing polyolefins
03/2005
03/31/2005WO2005028520A1 Carborane trianion based catalyst
03/31/2005US20050070728 Zwitterionic metallocycles
03/31/2005US20050070680 catalytic slurry polymerization of isobutene/isoprene in presence of zinc complex and activator
03/31/2005US20050070675 Polymerizing ethylene in presence of supported, activated metallocene catalyst formed by treating silica with silane compound, treating the product with an organoboron, combining with metallocene and alumonxane; and triisobutylaluminum
03/31/2005US20050070426 Catalyst component for olefin polymerization, catalyst for alpha-olefin polymerization and process for the production of alpha-olefin polymer
03/31/2005DE10338447A1 Verwendung von 2-Hydroxy-2-sulfinatoessigsäure oder deren Salzen als Initiator in W/O-Emulsionen Use of 2-hydroxy-2-sulfinatoacetic acid or salts thereof as an initiator in W / O emulsions,
03/30/2005EP1518895A1 Tire with component comprised of a blend of polybutadiene rubber and composite of styrene/butadiene elastomer which contains exfoliated clay platelets
03/30/2005EP1518868A2 An ethylene copolymer and a film made therefrom
03/30/2005EP1517932A2 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
03/30/2005EP1517931A1 Halogen substituted catalyst system for olefin polymerization
03/30/2005EP1517930A2 Polymerization catalyst activators, method of preparing and their use in polymerization processes
03/30/2005EP1517928A1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
03/30/2005EP1517927A1 Catalyst composition for olefin polymerization
03/30/2005EP1448617A4 Method for preparing norbornene based addition polymer containing ester or acetyl functional group
03/30/2005EP1343795B1 Preparation of polymerization catalysts
03/30/2005EP1339758B1 Polymerisation catalyst systems and their preparation
03/30/2005EP1311555B1 Acrylate contact adhesive materials having tight molecular weight distribution
03/30/2005EP1159310B1 Process for producing substantially amorphous propylene-based polymers
03/30/2005EP1049741B1 Polyolefin compositions and uses thereof
03/30/2005CN1600809A Latent catalyst for epoxy resin, epoxy resin composition, and semiconductor device
03/30/2005CN1600794A Application of 2, 4 bipyridine group-1, 5- benzoaza, and metal complexes of coordinated nickel on ethene oligomerization and polymerization
03/30/2005CN1194993C Solid catalyst component for ethylene polymerization and catalyst therefor
03/29/2005US6872863 Methylene bridged metallocenes as olefin-polymerization catalyst components
03/29/2005US6872844 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
03/29/2005US6872843 Polymerization catalyst containing an silanol group
03/29/2005US6872791 Polyolefin nano-composite
03/29/2005US6872790 Varying the melting points and molecular weights of polyolefins in a process of addition polymerization using metallocene catalyst which are chiral and stereorigid and include a bridge between the cyclopentadienyl groups
03/29/2005US6872683 Coordination polymerization catalysts
03/29/2005US6872682 α-olefin polymerization catalyst system and its use for the polymerization of α-olefins
03/29/2005US6872363 Production of polyethylene
03/29/2005CA2112954C Process for producing low molecular-weight poly-1-olefins
03/24/2005WO2005026268A2 Branched polymers and coating compositions made therefrom
03/24/2005WO2005026218A1 Metalloradicals as chain transfer catalysts
03/24/2005WO2005026217A1 Catalyst components catalysts for olefinic polymerization and the use thereof
03/24/2005WO2005026215A1 Process for producing polyolefin and vapor-phase polymerization apparatus therefor
03/24/2005US20050065302 Olefin polymer and process for preparing the same
03/24/2005US20050065301 Precision fragmentation assemblages and olefin polymerization catalysts made therefrom
03/24/2005US20050065300 Azlactone initiators for atom transfer radical polymerization
03/24/2005US20050065299 Ziegler-Natta catalyst for olefin polymerization comprising a metal cation such as titanium, zirconium, hafnium or tin that is coordinated to a carborane dianion group; a heteroatom anion, and a valence group; can lead to precise and narrow molecular weight distributions
03/24/2005US20050065298 With unblended ethylene alpha -olefin copolymer, were obtained from catalytic gas phase polymerization process, in presence of a mixed metallocene system containing a bridged unsaturated and saturated bisindenyl zirconocene dichloride, and catalyst supports; for use in molded parts, foams, and films
03/24/2005US20050065286 High melt strength polymers and method of making same
03/24/2005US20050065265 Pneumatics formed by emulsion polymerization; contains amorphous silica and carbon black reinforcement; improved tread, traction, and rolling resistance
03/24/2005US20050065119 Alkoxyamines derived from beta-phosphorylated nitroxides, and use thereof for preparing polymerized or non-polymerized mono-or polyalkoxyamines
03/24/2005US20050065019 Homogeneous and heterogeneous catalytic systems containing metallocene complexes of transition metals with al least one trihydrocarbylsiloxy group for solution, suspension, or gas phase polymerization at low and high pressure and temperature or in mass at high pressures and high or low temperatures
03/24/2005US20050065018 Preparation and use of heterogeneous catalyst components for olefins polymerization
03/24/2005CA2539111A1 A process for the preparation of a catalyst component for olefin polymerization
03/24/2005CA2535025A1 Hydrosilane additives for increased polyolefin molecular weight
03/23/2005EP1516883A1 Process for production of butyl rubber
03/23/2005EP1516001A1 Polymeric support having novel pore structures
03/23/2005EP1515997A1 Yttrium-based ethylene polymerization catalysts with bulky amidinate ancillary ligands
03/23/2005EP1515996A2 Catalyst composition and polymerization process using mixtures of electron donors
03/23/2005EP1515992A1 Polymerization process
03/23/2005EP1515950A1 Cationic alkoxyamines and their use in producing nano particles from natural or synthetic clays
03/23/2005EP1196464B9 Bridged metallocenes for olefin copolymerization
03/23/2005EP1183280B1 Catalyst and process for preparing oligomers of alpha-methyl styrene
03/23/2005EP1144460A4 Process for the synthesis of high molecular weight predominantly amorphous polymers with improved color and adhesive properties
03/23/2005EP1092730B1 Process for producing olefin polymer and olefin polymer
03/23/2005CN1599762A Method for preparing butadiene/isoprene copolymers and resulting copolymers
03/23/2005CN1599645A Microparticulate material
03/23/2005CN1597717A Preparation method of polyrinyl chloride resin
03/23/2005CN1597714A Method of producing olefine polymer and its polymer
03/23/2005CN1597713A Preparation technology fo polyolefine catalyst
03/23/2005CN1597712A Catalyst compoment used for olefinic polymerization and its catalyst
03/23/2005CN1597710A Loading type bifunctional calulyst system and its preparation method and application
03/23/2005CN1597709A Catalytic composition and its preparation and use for preparing polymers from ethylenically unsaturated monomers
03/23/2005CN1597708A Separation technology in the preparation process of polyolefine catalyst
03/23/2005CN1194020C Ti-Ni-SiCl4 composite catalyst for preparing branched polyvinyl and preparation thereof
03/23/2005CN1194019C Polymerizing catalyst for propene
03/22/2005US6870022 Process for producing α-olefin polymer
03/22/2005US6870017 A catalyst for addition polymerization obtained by bringing the following into contact with specific organic aluminum compound and/or aluminoxane, and a specific boron compound, and a process for producing an addition polymer with the same,
03/22/2005US6870016 Polymerization process and polymer composition
03/22/2005US6870015 Catalyst component for addition polymerization, process for producing catalyst for addition polymerization and process for producing addition polymer
03/22/2005US6869904 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
03/22/2005US6869903 Synthesis of polymerization catalyst components
03/22/2005US6869537 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber
03/17/2005WO2005023892A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023891A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023890A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023889A1 Multistep process for preparing heterophasic propylene copolymers
03/17/2005WO2005023879A1 Activated catalyst systems from substituted dialuminoxane complexes
03/17/2005WO2003097704A8 Radical polymerization methods and halogenated polymers