Patents for C08F 4 - Polymerisation catalysts (50,749)
02/1998
02/26/1998DE19736616A1 Alpha-olefin polymerisation catalyst containing an organo:aluminium and an electron donor compound
02/26/1998DE19633641A1 Elastomere Cycloolefincopolymere Elastomers cycloolefin
02/26/1998DE19633273A1 Continuous anionic polymerisation of styrene monomers
02/26/1998DE19633272A1 Continuous anionic polymerisation of styrene monomers
02/26/1998CA2264058A1 Use of group 13 metal perfluoroaryl fluoro anions in metallocene catalysts for olefin polymerization
02/25/1998EP0825205A1 Heteropolyacid catalyzed polymerization of olefins
02/25/1998EP0824554A1 Amorphous olefin co/ter-polymers
02/25/1998EP0824552A1 Process for preparing polymers of vinyl monomers with narrow molecular weight distribution by controlled free-radical polymerisation
02/25/1998EP0703932B1 Multiphase block copolymers of propylene
02/25/1998CN1174206A Carrier catalyst system for ethylene polymerization and its preparation
02/25/1998CN1174205A Carrier catalyst system, its prep, and use in polymerization of olefines thereof
02/25/1998CN1174204A Solid catalyst componens for olefin polymerization and processes for polymerization of olefin using same
02/24/1998US5721327 Process for the preparation of crystalline vinylaromatic polymers with a predominant syndiotactic structure
02/24/1998US5721326 Polymerizable compositions and method of using same
02/24/1998US5721289 Consisting of free radically polymerized polymer, cationically polymerizable monomer, photo-activatable catalyst system, optional alcohol; storage stable in absence of actinic radiation
02/24/1998US5721185 Homogeneous olefin polymerization catalyst by abstraction with lewis acids
02/24/1998US5721184 Method for making supported catalyst systems and catalyst systems therefrom
02/24/1998US5721183 Addition polymerization catalysts; including group 4 metal complex
02/23/1998CA2213278A1 Heteropolyacid catalyzed polymerization of olefins
02/19/1998WO1998006781A1 Polypropylene composition, process for preparing the same, and polymerization catalyst therefor
02/19/1998WO1998006760A1 Saturated tricyclic ligand containing metal complexes and olefin polymerization process
02/19/1998WO1998006759A1 Group iv zwitterion ansa metallocene (zam) catalysts for alpha-olefin polymerization
02/19/1998WO1998006758A1 Process for polymerization of olefinic monomers
02/19/1998WO1998006728A1 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/19/1998WO1998006727A1 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/19/1998WO1998002470A3 Olefin polymerization process with alkyl-substituted metallocenes
02/19/1998DE19632919A1 Katalysatorsystem Catalyst system
02/19/1998DE19632558A1 Supported organo-metallic compounds useful as co-catalyst in highly active olefin polymerisation catalyst system
02/19/1998DE19632557A1 Supported organo-metallic compounds useful as co-catalyst in highly active olefin polymerisation catalyst system
02/19/1998CA2262377A1 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/19/1998CA2259428A1 Saturated tricyclic ligand containing metal complexes and olefin polymerization process
02/18/1998EP0824276A1 Visible-light or near-infrared-light curing resin for battery-insulating seal
02/18/1998EP0824113A1 Supported catalyst, process for its preparation and its use in olefin polymerization
02/18/1998EP0824112A1 Supported chemical compound
02/18/1998EP0824111A1 Process for radical controlled polymerization or copolymerization of (meth)acryl and vinyl monomers and thus prepared (co)polymers
02/18/1998EP0824110A1 Process for radical controlled polymerization or copolymerization of (meth)acryl and vinyl monomers and thus prepared (co)polymers
02/18/1998EP0823919A1 Process and catalyst component for homo- and copolymerization of olefins
02/18/1998EP0823918A1 Polyethylene having a controlled particle size ad morphology
02/18/1998EP0823915A1 Process for manufacturing lldpe polymers
02/18/1998CN1173885A Polymerisable composition, process for producing cross-linked polymers, and cross-linkable polymers
02/18/1998CN1173884A Polymerisable compsn. process for producing cross-linked polymrs, and cross-linkable polymers
02/18/1998CN1173879A Solid titanium catalyst component and utilization thereof in olefin polymerization catalyst
02/18/1998CN1173506A Process fro manufacturing polyolefins
02/18/1998CN1173505A Process for controlled radical polymerization or copolymerization of (meth) acrylic and vinyl monomers and (CO) polymers obtained
02/18/1998CN1173504A Process for controlled radical polymerization or copolymerization of (meth) acrylic and vinyl monomers, and (CO) polymers obtained
02/18/1998CN1173503A Olefin Polymerization catalyst compositions
02/18/1998CN1173502A Compounding limitted geometrical configuration metallocene catalyst, its prepn. and application
02/18/1998CN1173501A Catalyst systems of Ziegler-Natta type
02/17/1998US5719243 Polymerizing unsaturated monomer in presence of initiator and peroxyacid chain transfer agent in order to reduce molecular weight
02/17/1998US5719241 Alumoxane and at least two metallocenes
02/17/1998US5719235 Catalyst system, use of this catalyst system for the (co)polymerization of olefins, process for preparing this catalyst system and olefin (co)polymerization process
02/17/1998US5719096 Isomer blend; crosslinking polymers
02/17/1998US5719095 Supported catalyst system, the preparation thereof, and the use thereof for the polymerization of olefins
02/17/1998US5718977 Organoborane polyoxyalkylenepolyamine complexes and adhesive compositions made therewith
02/13/1998CA2212668A1 Supported chemical compound
02/12/1998WO1998005691A1 Star polymers having multiple polyisobutylene arms emanating from a calixarene core and the synthesis thereof
02/12/1998WO1998005422A1 Supported modified ziegler-metallocene catalyst for olefin polymerization
02/12/1998WO1997045454A3 Terpolymerization
02/12/1998WO1997032918A3 Group 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon dendrimers
02/12/1998CA2262948A1 Supported modified ziegler-metallocene catalyst for olefin polymerization
02/12/1998CA2209066A1 Process for controlled radical polymerization or copolymerization of meth(acrylic) and vinyl monomers and (co)polymers obtained
02/12/1998CA2200623A1 Process for controlled radical polymerization or copolymerization of (meth)acrylic and vinyl monomers and (co)polymers obtained
02/11/1998EP0823441A1 Cobalt containing catalyst system
02/11/1998EP0822946A1 Azaborolinyl metal complexes as olefin polymerization catalysts
02/11/1998EP0822945A1 Process for the preparation of random propylene copolymers and products obtained therefrom
02/11/1998EP0591224B1 A procatalyst for polymerization of olefins containing a trans-esterification product of a lower alcohol and a phthalic acid ester
02/11/1998CN1173186A Azametallocene polymerization catalysts
02/11/1998CN1172816A Process for preparing elastomeric EP(D)M copolymers
02/11/1998CN1172815A Process for producing highly branched polyisoolefines
02/11/1998CN1172814A Ethylene gaseous phase polymerization multifunction catalyst and its preparation method
02/10/1998US5717043 Addition copolymerization using butadiene and vinylaromatic monomers in presence of a polymerization initiator formed in situ by reacting a lithium compound and a cyclic imine, and coupling after polymeriztion; high molecular weight polymer
02/10/1998US5717042 Process for preparing diene oligomers and copolymeric oligomers
02/10/1998US5717040 Continuous process for polymerizing anionically polymerizable vinyl compounds
02/10/1998US5716898 Preparing hydrogel, grinding to specified particle size, forming aqueous suspension, atomizing in gas stream, collecting particles, contacting with alochol and/or ether to remove moisture, drying
02/10/1998US5716708 Acetylenic carbon allotrope
02/05/1998WO1998004618A1 Process for producing porous polymer globules
02/05/1998WO1998004593A1 Solid acrylic resin using a continuous tube reactor
02/05/1998WO1998004570A1 Catalysts containing organochromium compounds and their use for polymerising alkenes
02/05/1998DE19630580A1 Alkene polymerisation catalyst
02/05/1998CA2260003A1 Catalysts containing organochromium compounds and their use for polymerising alkenes
02/04/1998EP0822205A1 Process for the preparation of partially crystalline syndiotactic polymers from vinylaromatic monomers
02/04/1998EP0821703A1 ETHYLENE-$g(a)-OLEFIN/DIOLEFIN POLYMER SOLUTION POLYMERIZATION PROCESS
02/04/1998EP0821702A1 An acetylenic carbon allotrope
02/04/1998EP0821701A1 Novel catalyst for the gas-phase polymerisation of conjugated dienes
02/04/1998EP0821700A1 Synthesis of terminally unsaturated oligomers
02/04/1998EP0821699A1 Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
02/04/1998EP0724604A4 Polyolefin blends of bimodal molecular weight distribution
02/04/1998EP0625928B1 Co-ordination catalyst system
02/04/1998EP0615524B1 Catalysts and process for the preparation of ethylene polymerization catalysts
02/04/1998EP0543022B1 Process for producing styrenic polymer and catalyst therefor
02/04/1998CN1172488A Thermoplastic elastomeric stereoblock olefin polymers methods and metallocene catalysts
02/04/1998CN1172119A Polymerization catalyst
02/04/1998CN1172118A Catalyst for olefine polymer and copolymer and its preparing method
02/03/1998US5714570 Method for the preparation of polyester by use of composite catalyst
02/03/1998US5714556 Olefin polymerization process
02/03/1998US5714555 Catalyst compositions and process for preparing polyolefins
02/03/1998US5714554 Addition copolymerization using polymerization cocatalyst mixture containing magnesium/aluminum/titanium halides comminuted without electron donor, trialkylaluminum, and an alkoxysilane
02/03/1998US5714427 Coordination catalysts for alpha-olefins to form polymers of broad molecular weight, high stereospecificity and good particle morphology; transparent films; thermoforming; foams; metallocenes; alumoxanes
02/03/1998US5714426 Olefin polymerization catalyst
02/03/1998US5714425 Catalyst compositions and process for preparing polyolefins