Patents for C08F 4 - Polymerisation catalysts (50,749)
01/2004
01/21/2004EP1381618A2 Process for the production of monohalide or dihalide metallocene compounds
01/21/2004EP1290002B1 Chemical products suited for use as co-catalysts, method for the preparation thereof and their use in catalyst systems for producing polyolefins
01/21/2004EP1187857B1 Process for producing ethylene/olefin interpolymers
01/21/2004EP1098943B1 Low odor polymerizable compositions useful for bonding low surface energy substrates
01/21/2004EP1090043B1 Titanated chromium catalyst supported on silica-aluminophosphate
01/21/2004EP1040132B1 Process for polymerizing olefins with supported ziegler-natta catalyst systems
01/21/2004EP0994905B1 Catalyst components for the polymerization of olefins
01/21/2004CN1469881A Cationic group-3 catalyst system
01/21/2004CN1468877A Synthesis of liquid end hydroxy butadiene-styrene rubber
01/21/2004CN1468874A Cholesterol ester-containing amphiphilic polymer sensitive to temperature and pH value and its prepn process
01/21/2004CN1468857A Single metallocene catalyst with naphthalene ring ligand and its prepn
01/21/2004CN1135242C Process for producing polymer contaniing fluorine in carbon dioxide
01/21/2004CN1135240C Ethylene polyme with a high resistance to stress crack, and a catalyst in it preparation
01/20/2004US6680417 Addition polymerization of unsaturated hydrocarbons in the presence of polymerization catalysts comprising mixtures of organometallic compounds and activators to from dimers or trimers used as lubricants
01/20/2004US6680362 Photoinitiators used for addition polymerization to form telechelic or star (co)polymers having narrow molecular weight distribution; molecular weight control
01/20/2004US6680361 Shear thinning ethylene/α-olefin interpolymers and their preparation
01/20/2004US6680360 Stereospecific polymerization catalysts formed by reducing titanium compound with organomagnesium compounds in the presence of organosilicon compound and acids, to form solids containing titanium, organoaluminum and silicon compounds
01/20/2004US6680276 Method for preparing a supported catalyst system and its use in a polymerization process
01/20/2004US6680124 Carbonate or carbonyl halide modified fluoropolymer; solvent, chemical, weather and stain resistance
01/15/2004WO2004005361A1 Process for the preparation of block copolymers
01/15/2004WO2004005360A2 Catalyst system for the polymerization of olefins
01/15/2004WO2004005359A1 Catalyst system for the polymerization of olefins
01/15/2004WO2003066685A3 Chain transfer agents for raft polymerization in aqueous media
01/15/2004WO2003050171A3 Elastomeric compositions
01/15/2004WO2003008468A3 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
01/15/2004US20040010165 Catalysts for polymerization of alkylene oxides
01/15/2004US20040010159 Blends of quinone alkide and nitroxyl compounds and polymerization inhibitors
01/15/2004US20040010157 Method for the selective production of racemic metallocene complexes
01/15/2004US20040010108 High molecular weight polymers
01/15/2004US20040010105 Slurry polymerization with unsupported late transition metal catalyst
01/15/2004US20040010104 Coordination polymerization catalyst for alpha-olefins
01/15/2004US20040010103 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
01/15/2004US20040010102 Bridged ylide group containning metal complexes
01/15/2004US20040010100 Spray-dried polymerization catalyst and polymerization processes employing same
01/15/2004US20040010099 Initiator systems, polymerisable compositions, and uses thereof for bonding low surface energy substrates
01/15/2004US20040009870 Catalytic system based on a conjugated diene monomer, an organic phosphoric acid salt of a rare earth metal, an alkylating agent alkylaluminium compound, and a halogen donor alkylaluminium halide in a hydrocarbon solvent
01/15/2004US20040009869 Enhanced solubility of magnesium halides and catalysts and polymerization process using same
01/15/2004US20040007158 Solvent-containing pastes containing in addition polyolefin wax
01/14/2004EP1380601A1 Supported Ziegler - metallocene catalyst composition and process for olefin polymerization and olefin copolymerization with alpha olefins using novel catalyst systems
01/14/2004EP1380598A1 Supported catalyst for olefin polymerization and process for polymerizing olefin by means thereof
01/14/2004EP1379562A2 Supported olefin polymerization catalysts
01/14/2004EP1379561A2 Transition metal donor complexes and olefin polymerization process
01/14/2004EP1379560A1 Olefin polymerization catalyst
01/14/2004EP1040130B1 Start-up polymerization process
01/14/2004CN1468268A Process for the preparation of graft rubber latexes having a reduced residual monomer content
01/14/2004CN1468265A Production of polypropylene
01/14/2004CN1468263A Catalyst system for high-cis polybutadiene
01/14/2004CN1468071A Oral devices
01/14/2004CN1134469C Optical material mainly composed of alpha-olefin-cycloolefin copolymers
01/14/2004CN1134467C Shear thining ethylene/alpha-olefin interpolymers and their preparation
01/14/2004CN1134466C Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agent
01/14/2004CN1134465C Method for producing 2-hydroxyethyl methacrylate polymer, hydrogel and water-containing soft contact lens
01/14/2004CN1134464C Slurry polymerization process using unsupported phosphinimine catalyst
01/14/2004CN1134463C Homopolymers and copolymers of ethylene
01/14/2004CN1134462C Mixed titanium-vanadium catalyst for solution ethylene polymerization
01/14/2004CN1134461C Process for preparing metallocene catalyst with high-molecular shell-nucleus structure
01/14/2004CN1134460C Improved processes based on atom (or group) transfer fadical polymerization
01/14/2004CN1134459C Metallocene catalyst with nm-class hybridized composite organic-inorganic carrier and application in styrene polymerization
01/14/2004CN1134458C Metallocene catalyst with shell-nuclear compounded carrier and its preparing process
01/14/2004CN1134456C Method for polymerizing alpha-olefins in a gaseous phase
01/14/2004CN1134298C Method for producing phillips catalysts for polymerizing olefins with better productivity rates in particle-form process
01/13/2004US6677441 Cationic group 3 catalyst system
01/13/2004US6677423 Polymerization of ethylene
01/13/2004US6677421 Process for the preparation of isoolefin copolymers
01/13/2004US6677413 Azlactone initiators for nitroxide-mediated polymerization
01/13/2004US6677412 Coordination catalyst on polystyrene support
01/13/2004US6677411 Component of catalyst for olefin polymerization
01/13/2004US6677410 Procatalysts, catalyst systems, and use in olefin polymerization
01/13/2004US6677408 High pressure addition polymerization and/or chain extension by mixing activators with mixtures of ethylene, molecular weight control agents and optionally polyethylene, to form low density polymers
01/13/2004US6677390 Photocurable composition containing iodonium salt compound
01/13/2004US6677267 For addition polymerization of alpha-olefins
01/13/2004US6677265 The metallocene used as the feed having in the molecule at least one polymerizable olefinic substituent
01/13/2004US6676322 Impregnated applicator tip
01/08/2004WO2004003043A1 Polymeric support having novel pore structures
01/08/2004WO2004003037A1 Halogen substituted catalyst system for olefin polymerization
01/08/2004WO2004003032A2 Heterocyclic nitrogen-containing activators and catalyst systems for olefin polymerization
01/08/2004WO2004003031A2 Polymerization catalyst activators, method of preparing and their use in polymerization processes
01/08/2004WO2004003030A1 Catalyst composition for olefin polymerization
01/08/2004WO2004003022A1 Catalyst composition
01/08/2004US20040006186 Polymerization catalyst compositions and processes to produce polymers and bimodal polymers
01/08/2004US20040005984 Bridged bi-aromatic ligands, catalysts, processes for polymerizing and polymers therefrom
01/08/2004US20040005983 New polymerization catalyst activators are disclosed which include a heterocyclic compound, which may or may not be substituted, and an aluminum alkyl or an aluminoxane. Supported activators of the invention include the heterocyclic
01/07/2004EP1377616A1 Propylene ethylene copolymers
01/07/2004EP1377614A2 Low molecular weight isotactic polypropylene polymers, copolymers and derivatives and materials prepared therewith
01/07/2004EP1377613A2 Method of making interpolymers and products made therefrom
01/07/2004EP1377612A2 Polymerization catalyst system, polymerization process and polymer therefrom
01/07/2004EP1237948B1 Preparation of curable polymers
01/07/2004EP1123320B1 Process for making a dilithium initiator, and the use therof
01/07/2004EP1109849B1 Thermosetting compositions containing carboxylic acid functional polymers and epoxy functional polymers prepared by atom transfer radical polymerisation
01/07/2004EP1080122B1 Polymeric materials formed using blends of electron donors
01/07/2004EP1022308B1 Polypropylene composition
01/07/2004EP0888390B1 Process for forming polyalphaolefin drag reducing agents and composition containing same
01/07/2004CN1466609A Thermosetting ethylene/a-olefin composition and safety glass interlayer film made from the compsotion
01/07/2004CN1466596A Method for producing highly productive supported ionic catalyst for gas phase polymerization
01/07/2004CN1465599A Metallocene olefin polymerizing catalyst and preparation process thereof
01/07/2004CN1133683C Copolymer of CO2 and alpha-oleefin and its preparing process
01/07/2004CN1133671C Thermoplastic moulding materials based on highly effective grafted rubber components
01/07/2004CN1133663C Catalyst component comprising magnesium, titanium, halogen and electron donor, its preparation and use
01/07/2004CN1133662C Linear, Isotactic polymers, process for preparing same, and use thereof
01/07/2004CN1133661C Catalyst composition and methods for its preparation and use in polymerization process