Patents for C08F 4 - Polymerisation catalysts (50,749)
05/1999
05/27/1999WO1999014256A8 Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
05/27/1999WO1999011678A3 Injection moulding articles made of metallocene and polypropylene
05/26/1999EP0918068A1 Polypropylene composition, process for preparing the same, and polymerization catalyst therefor
05/26/1999EP0917543A1 Saturated tricyclic ligand containing metal complexes and olefin polymerization process
05/26/1999EP0917542A1 Process for polymerization of olefinic monomers
05/26/1999EP0917529A1 Catalyst compositions and processes for olefin oligomerization and polymerization
05/26/1999EP0879224A4 Novel poly(monoperoxycarbonates)
05/26/1999CN1217726A Method of recovering boron trifluoride complex and process for producing olefin oligomer using same
05/26/1999CN1217725A Polymerisable composition
05/26/1999CN1217685A Vulcanized molding having surface decorative layer, painted thermoplastic resin composition and painted elastomer composition
05/26/1999CN1217345A Ethene-polymerization carrier catalyst system
05/26/1999CN1217343A Double-function catalyst system for synthesizing LLDPE and preparation inethod therefor
05/26/1999CN1043474C Supported metallocene catalyst systems for polymerization of olefins, preparation and use thereof
05/25/1999US5907333 Ink jet print head containing a radiation curable resin layer
05/25/1999US5907022 Cyclic ketone peroxides as polymer initiators
05/25/1999US5907021 Copolymerizing olefinically unsaturated monomers in presence of a ionic catalyst system having cation derived from a bridged biscyclopentadienyl hafnium compound, a counterbalacing anion, and a long chain alkylaluminum ligand
05/25/1999US5906956 Lithium initiator system
05/25/1999US5906955 Catalyst for polymerization of an olefin, and method for producing an olefin polymer
05/25/1999CA2153433C Film extruded from an in situ blend of ethylene copolymers
05/20/1999WO1999024482A1 Propylenic copolymer and thermoplastic resin composition
05/20/1999WO1999024479A1 Novel propylene polymers and products thereof
05/20/1999WO1999024478A1 Process for preparing polypropylene
05/20/1999WO1999024476A1 Solid catalyst component and catalyst for olefin polymerization
05/20/1999WO1999024446A1 Metallocenes and catalysts for olefin-polymerisation
05/20/1999WO1999024445A1 Method for producing fulvene metal complexes
05/20/1999WO1999005190A9 ETHYLENE/α-OLEFIN COPOLYMERS, COMPOSITIONS, AND PROCESSES FOR THE PREPARATION OF THE COPOLYMERS AND THE COMPOSITIONS
05/20/1999DE19752394A1 Graft copolymer production with minimal reactor coating
05/20/1999CA2309174A1 Method for producing fulvene metal complexes
05/20/1999CA2277127A1 Metallocenes and catalysts for olefin-polymerisation
05/19/1999EP0916693A2 Film extruded from an in situ blend of ethylene copolymers
05/19/1999EP0915931A1 Process for producing porous polymer globules
05/19/1999EP0915896A1 Catalysts containing organochromium compounds and their use for polymerising alkenes
05/19/1999EP0843686B1 Process for upgrading metallocene catalysts
05/19/1999EP0815148B1 Process for producing polymers of vinyl aromatic compounds under pressure in the presence of readily volatilising hydrocarbons
05/19/1999CN1217000A Continuous process for the prodn. of poly(1-alkenes)
05/19/1999CN1216999A Process for preparing low-molecular ethylene polymers under high pressure
05/19/1999CN1216998A Oxidised metallocene-polyolefin waxes
05/19/1999CN1216997A Composition contg. magnesium, titanium, halogen and inner electron donor, its prepn. and use for polymerization of alpha-olefins
05/19/1999CN1216996A Metallocene cocatalyst
05/19/1999CN1216722A Ethylene dimerization catalyst and catalyst system composed of said dimerization catalyst and ethylene polymerization catalyst
05/18/1999US5905162 Enhanced production of bridged hafnocenes
05/18/1999US5905136 Polycondensation catalyzers for the synthesis of polyethylene terephtalate
05/18/1999US5905126 Coordination catalyst for polymerization of styrene with transition metal complex, aluminoxane and organoaluminum compound
05/18/1999US5905125 Catalytic addition polymerization with cobalt aluminum coordination catalysts to form polybutadiene
05/18/1999US5905124 Free radical addition polymerization in the presence of chlorine or bromine compounds
05/18/1999US5905114 Odorless, aqueous (meth)acrylic-styrene copolymer dispersion; paints; solvent-free
05/18/1999US5905050 Spraying a melt, rotation and transferring melts, crystallization of particles
05/14/1999WO1999023124A1 Photo-polymerization of vinyl chloride using metallocene catalysts
05/14/1999WO1999023121A1 Polyester/vinyl dioxolane based coating compositions
05/14/1999WO1999023120A1 Method for producing cationic polyelectrolytes
05/14/1999CA2308310A1 Method for producing cationic polyelectrolytes
05/12/1999EP0915126A2 Process for producing expandable styrenic polymers beads
05/12/1999EP0915104A1 CATALYST FOR $g(a)-OLEFIN POLYMERIZATION
05/12/1999EP0915098A2 Biscyclopentadienyl diene complexes, their preparation and catalyst compositions containing them
05/12/1999EP0914354A1 Polymerization processes for olefins
05/12/1999EP0914353A1 Olefin polymerization catalyst composition comprising group 13 compound
05/12/1999EP0914352A1 Preparation of novel homo- and copolymers using atom transfer radical polymerization
05/12/1999EP0914351A1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
05/12/1999EP0914323A1 Metallocenes and catalysts for polymerization of olefins
05/12/1999EP0799266B1 Polymerisable compound and a polymerisation process
05/12/1999EP0629215B2 Polymerization process
05/12/1999DE19850139A1 Photoinitiator system for photopolymerizable compositions containing a new styryl-substituted o-alkylated quinolium dye compound as electron acceptor, preferably with a borate compound as electron donor
05/12/1999CN1216618A Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
05/12/1999CN1216557A Highly active double metal cyanide catalysts
05/12/1999CN1216554A Improved syndiotactic vinylidene aromatic polymerization process
05/12/1999CN1216553A Olefin polymer, films or sheets made therefrom, and process for the production of olefin polymer
05/12/1999CN1216548A Yttrium containing metal complexes and olefin polymerization process
05/11/1999US5902891 Aluminoxane process and product
05/11/1999US5902867 Process for the preparation of an elastomeric polymer from ethylene, alpha-olefine and optionally diene
05/11/1999US5902866 Azaborolinyl metal complexes as olefin polymerization catalysts
05/11/1999US5902766 Alumoxanes, catalysts utilizing alumoxanes and polymers therefrom
05/11/1999US5902765 Solid catalyst components for olefin polymerization
05/11/1999US5902764 Catalyst system for the polymerization of olefins; process for this polymerization and polymers thus obtained
05/11/1999CA2096305C Process for the preparation of magnesium chloride particles with a polyhedral structure; magnesium chloride particles with a polyhedral structure. catalytic component supported bythese particles. polyolefins prepared with said catalytic component.
05/06/1999WO1999021924A1 Precursors for making low dielectric constant materials with improved thermal stability
05/06/1999WO1999021901A1 Processes for producing n,n-dialkylallylamine polymers and n,n-dialkylallylamine polymers
05/06/1999WO1999021899A1 Catalysts and processes for the polymerization of olefins
05/06/1999WO1999021898A1 Magnesium halide based metallocene catalyst system
05/06/1999WO1999021896A1 Catalysts for the polymerization of olefins and process for the preparation thereof
05/06/1999WO1999021895A1 Process
05/06/1999EP0913187A2 Continuous polymerisation process with reactive fluids micromixer
05/06/1999EP0912618A2 Olefin polymerization process with alkyl-substituted metallocenes
05/06/1999EP0912617A1 Components and catalysts for the polymerization of olefins
05/06/1999EP0912585A1 Metallocene compounds
05/06/1999EP0912582A1 Process for preparation of triorganostannyl lithium compounds, and use thereof
05/06/1999EP0912244A1 Comonomer pretreated bimetallic catalyst for blow molding and film applications
05/06/1999EP0811023B1 Process for producing polymers of vinyl aromatic compounds using polymer-containing catalyst systems
05/06/1999EP0802933B1 Multi-component polyolefin catalysts
05/06/1999EP0763553B1 Process for preparing olefin polymer
05/06/1999EP0720629B1 Multistage process for the (co)polymerization of olefins
05/06/1999DE19748545A1 Production of aqueous copolymer dispersions
05/06/1999DE19748388A1 Metallocene with ferrocenyl substituted bridges
05/06/1999DE19748153A1 Verfahren zur Herstellung kationischer Polyelektrolyte A process for the preparation of cationic polyelectrolytes
05/06/1999CA2276173A1 Catalysts and processes for the polymerization of olefins
05/06/1999CA2274903A1 Catalysts for the polymerization of olefins and process for the preparation thereof
05/05/1999CN1216050A Process for preparing semicrystalline syndiotactic vinylaromatic polymers
05/05/1999CN1216049A Process for preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition
05/05/1999CN1215735A Catalyst system for synthesis of syndiotactic polystyrene
05/05/1999CN1215734A Process for preparing ziegler-type spherical catalyst for alpha-olefin polymerization,spherical catalyst, spherical polyethylene of ultra-high molecular weight and process for preparing same
05/05/1999CN1043234C Process for preparation of ethylene-propylene copolymer