Patents for C08F 4 - Polymerisation catalysts (50,749)
06/2005
06/22/2005EP1544244A1 Ethylene polymer composition
06/22/2005EP1544217A2 Process for the continuous production of epoxy-(meth)acrylicstyrene polymers and their use in coating
06/22/2005EP1543077A1 Thermoplastic compositions with enhanced melt flow and compatibility
06/22/2005EP1543050A2 Anionically polymerized impact polystyrene having good flowability
06/22/2005EP1543049A1 Improved process for manufacture of polymers
06/22/2005EP1543047A1 Silicon containing cyclopentadienyl ring for metallocene catalyst components
06/22/2005EP1543045A1 Olefin polymerization process
06/22/2005EP1543044A1 Dual site catalyst system comprising a hafnocene component for the production of bimodal polyolefins in a single reactor
06/22/2005EP1543043A2 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
06/22/2005EP1543042A1 Polymeric alkoxyamines prepared by atom transfer radical addition (atra)
06/22/2005EP1543041A1 Polymerization reactior having large length/diameter ratio
06/22/2005EP1543014A1 Preparation of metal complexes
06/22/2005EP1255731B1 S,s'-bis-(alpha,alpha'-disubstituted-alpha"-acetic acid)-trithiocarbonates and derivatives as initiator - chain transfer agent - terminator for controlled radical polymerizations and the process for making the same
06/22/2005EP1194431B1 Boron-substituted cyclopentadienes and metal complexes thereof
06/22/2005EP1155057B1 In mold addition polymerization of norbornene-type monomers using group 10 metal complexes
06/22/2005CN1630667A A catalyst system and its use in a polymerization process
06/22/2005CN1630554A Olefin trimerisation using a catalyst comprising a source of chromium, molybdenum or tungsten and a ligand containing at least one phosphorous, arsenic or antimony atom bound to at least one (hetero)
06/22/2005CN1629202A High-silicon content shell-core structured silicon/acrylic emulsion and method for preparing same
06/22/2005CN1629200A Process for semicontinuous preparation of syndiotactic polystyrene particles
06/22/2005CN1629199A Reversible addition-fragmentation chain transfer free radical polymerization method
06/22/2005CN1629136A Process for the preparation of polyalkoxyamines which can be used as initiators for the radical polymerization of polyfunctional living (co)polymers
06/22/2005CN1207316C Semi continuous preparation process for syndiotactic polystyrene granule
06/22/2005CN1207315C Catalyst for preparing syndiotactic polystyrene
06/22/2005CN1207313C Compounded catalyst for olefinic polymerization
06/22/2005CN1207312C Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same
06/21/2005US6909008 Activator for olefin polymerization catalysts; comprises group-13 central atom connected to at least one fluorinated aryl ring that is itself substituted with a silyl acetylenic group
06/21/2005US6908974 Addition polymer using coordination catalyst
06/21/2005US6908973 Deprotonating an indole, carbazole, quinol or pyridinol with an alkyllithium, and reacting anionic ligand with a Group 4 metal compound; activation by very small amount of alumoxane; low density polymers; narrow molecular weight distribution
06/21/2005US6908972 Copolymerizing ethylene and a 1- olefin in presence of catalyst system comprising aluminum-containing activator, bridged, indenoindolyl Group 3-10 transition metal complex, treated silica support
06/21/2005US6908968 Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
06/21/2005US6908877 Support within the disclosure of the present application can only be found for the treatment of the dehydrated silica catalyst carrier with a silazane compound and not with a silane compound. The search has therefore been restricted to
06/21/2005US6908876 Such as bis(cyclopentadienyl)zirconium dichloride on alumina support; prevents chemical reactor fouling
06/21/2005CA2229608C Substituted indenyl containing metal complexes and olefin polymerization process
06/21/2005CA2174766C A catalyst composition for the copolymerization of ethylene
06/16/2005WO2005054323A1 Method for producing miniemulsion block polymers
06/16/2005WO2005054312A1 Process for producing cycloolefin addition polymer
06/16/2005WO2005054304A2 Biocompatible polymerization accelerators
06/16/2005WO2005005494A3 Heterogenisation of catalyst components
06/16/2005WO2005001960A3 Fuel preheat in fuel cells and portable electronics
06/16/2005WO2003085065A8 Polymer, producing method thereof, and photorefractive composition
06/16/2005US20050131262 Trimerization of ethylene with a catalyst system comprising a coordination catalyst of a chromium source complexed with a di(alkylsulfanylalkyl)amino or phosphino ligand, and an alumoxane; improved catalyst selectivity
06/16/2005US20050131233 Ruthenium or osmium alkylidene complex compounds, having high stability and high rates of catalytic turnover for olefin metathesis reactions, such as ring-closing metathesis, ring opening metathesis, and cross-metathesis
06/16/2005US20050131181 Isoprene-styrene copolymer, butadiene-styrene copolymer or butadiene-isoprene-styrene terpolymer randomly modified from 1-5%, e.g., of an p-(2-pyrrolidinoisopropyl-)styrene; tire tread; filler receptivity; low hysterises; rolling resistance;
06/16/2005US20050131179 Such as diethyl peroxydicarbonate; homogenation; solvent/plasticizer-free
06/16/2005US20050131178 Synthesis of vinyl polymers by controlled radical polymerization
06/16/2005US20050131177 1-Alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators
06/16/2005US20050131173 Using coordination polymerization catalyst
06/16/2005US20050131172 Propylene polymers
06/16/2005US20050131171 Polymerizing in the presence of a bridged cyclopentadiene-fluorene Group IVB metallocene and an organoaluminum compound or alumoxane that reacts with the metallocene to form an ion pair; product has a narrow molecular weight distribution
06/16/2005US20050131170 Elastic substantially linear olefin polymers
06/16/2005US20050131169 Method for preparing a catalyst system and its use in a polymerization process
06/16/2005US20050131155 mixtures of ethylene-propylene copolymer and isotactic polypropylene having tensile strength
06/16/2005US20050131142 Crosslinked polypropylene or ethylene-propylene copolymer; molding materials; tensile strength; footwear; food containers; hoses
06/16/2005US20050130835 suspension of a conjugated diene monomer, a rare earth organic phosphoric acid salt, a trialkyl aluminum or dialkyl aluminum hydride alkylating agent, and an alkylaluminum halide halogen donor, excluding alkylaluminum sesquihalides, in an inert organic solvent; low polydispersity; tire treads
06/16/2005CA2545323A1 Biocompatible polymerization accelerators
06/15/2005EP1541598A1 Olefin polymerization catalyst and olefin polymerization method using the same
06/15/2005EP1541593A1 Catalyst composition
06/15/2005EP1541592A1 Process for production of living radical polymers and polymers
06/15/2005EP1541550A1 Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer
06/15/2005EP1541339A1 Multilayer acrylate film with improved optical and mechanical properties
06/15/2005EP1539843A1 Process for the copolymerization of ethylene
06/15/2005EP1539842A1 Novel polyvinyl esters
06/15/2005EP1539841A1 Polymer production at supercritical conditions
06/15/2005EP1539840A1 Olefin polymerisation process
06/15/2005EP1539839A1 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
06/15/2005EP1539838A1 Components and catalysts for the polymerization of olefins
06/15/2005EP1539837A1 Supported polymerisation catalysts
06/15/2005EP1539836A2 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
06/15/2005EP1539835A1 Supported polymerisation catalysts
06/15/2005EP1539834A2 Spray-dried polymerization catalyst and polymerization processes employing same
06/15/2005EP1539827A1 High molecular weight cationic polymers obtained by post-polymerisation crosslinking reaction
06/15/2005EP1539775A1 Process to prepare a particulated metallocene catalyste with a modified aluminoxane and use in polymerization of olefins
06/15/2005EP1539774A1 Monocyclopentadienyl complexes
06/15/2005EP1389215B1 3-aryl-substituted cyclopentadienyl metal complexes and polymerization process
06/15/2005EP1347997B1 Radically polymerising mass with improved adhesion to mineral bases and use thereof as an adhesive and sealing mass
06/15/2005EP1127079B1 Olefin polymerization process
06/15/2005EP1097176B1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
06/15/2005EP1095078B1 Highly rigid, high-tenacity impact-resistant polystyrene
06/15/2005CN1628133A Method for the preparation of olefin polymerisation catalysts
06/15/2005CN1628089A Method for the oxidation of unsaturated hydrocarbons
06/15/2005CN1626558A Catalysts for olefin polymerization
06/15/2005CN1626541A Compound of metal chrome containing pyridyl, cyclopentadienyl in side chain, preparation method and application
06/15/2005CN1206247C Method of polymerization
06/15/2005CN1206246C Method for producing highly reactive polyisobutenes
06/15/2005CN1206235C Preparation of polymerization catalysts
06/15/2005CN1206211C Process for synthesis of medical biodegradable material in presence of bionic organic guanidine salt catalyst
06/14/2005US6906156 Accelerators for cationic polymerization catalyzed by iron-based catalyst
06/14/2005US6906155 Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same
06/14/2005US6906154 Catalyst for the polymerization of olefins
06/14/2005US6906153 Dual-site olefin polymerization catalyst composition
06/14/2005US6906112 Radiation-curable, cyanoacrylate-containing compositions
06/14/2005US6905999 Coordination polymerization catalyst
06/14/2005CA2331796C Method for polymerizing contact lenses
06/14/2005CA2245839C Highly soluble olefin polymerization catalyst activator
06/14/2005CA2218095C Method of preparing catalyst components
06/12/2005CA2490733A1 Multi-layer acrylic film with improved optical and mechanical properties
06/09/2005WO2005052011A1 Catalyst compositions for producing polyolefins in the absence of cocatalysts
06/09/2005WO2005052009A1 Novel hyperbranched polymer
06/09/2005US20050124814 Addition polymers
06/09/2005US20050124771 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and alpha-olefin/conjugated diene copolymers