Patents for C08F 4 - Polymerisation catalysts (50,749)
12/1994
12/20/1994US5374700 Copolymers with alpha-olefins having controlled density, melt tension, physical properties, stoichiometry
12/20/1994US5374697 Selected novel sulfonium compounds particularly suitable as initiators for the thermal cure of cationically polymerisable materials
12/20/1994US5374696 Catalyzing the addition polymerization in presence of titanium metal complexes with cocatalysts
12/20/1994US5374695 Process for the preparaton of elastomeric copolymers of ethylene
12/18/1994CA2104530A1 Process for the synthesis of isoprene-butadiene rubber
12/14/1994EP0628577A2 Silyl bridged metallocenes and use thereof
12/14/1994EP0628575A1 Process for the manufacture of highly reactive polyisobutenes
12/14/1994EP0628574A1 Olefin polymerization catalyst and olefin polymerization process
12/14/1994EP0628566A1 Metallocenes and processes therefor and therewith
12/14/1994EP0628565A1 Bis fluorenyl metallocenes and use thereof
12/14/1994EP0628564A1 Fluorene compounds and method for making
12/14/1994EP0628058A1 Method of polymerizing c 3?-c 10?-alk-1-enes without the use of an additional electron donor compound.
12/14/1994CN1096305A Elastomeric copolymers of ethylene with alpha-olefins and process for their preparation
12/14/1994CN1096304A Elastomeric copolymers of ethylene with propylene and process for their preparation
12/14/1994CN1096303A Olefin polymerization catalyst having a multidentate ligand
12/14/1994CN1026985C Preparation of alkyl methacrylate monomers for anionic polymerization
12/13/1994US5373074 Molecular weight control;using mixture of initiators
12/13/1994US5373072 Supported catalyst for 1-olefin(s) (co)polymerization
12/13/1994US5373071 Polymerization of acetylenes
12/13/1994US5372980 Bimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene-alpha olefin and ethylene-alpha olefin-non-conjugated diolefin elastomers
12/13/1994US5372682 Electrochemical preparation of addition polymerization catalysts
12/12/1994CA2119953A1 Fluorene compounds and methods for making
12/08/1994WO1994028219A1 Novel polyolefin fibers and their fabrics
12/08/1994WO1994028042A1 Multiphase block copolymers of propylene
12/08/1994WO1994028039A1 Random copolymers of propylene
12/08/1994WO1994028037A1 Lewis acid catalysts supported on porous polymer substrate
12/08/1994WO1994028036A1 Heterogeneous lewis acid-type catalysts
12/08/1994WO1994028034A1 Supported metallocene catalyst systems for the polymerization of olefins, preparation and use thereof
12/08/1994WO1994028033A1 Catalyst coated beads for curing polyester resin
12/07/1994EP0627449A1 Method for polymerizing or copolymerizing C4 - C40 alpha-olefins
12/07/1994EP0627448A2 Supported ionic metallocene catalysts for olefin polymerization
12/07/1994EP0627447A1 Catalyst support and catalyst for alpha-olefin polymerization; processes for preparing them and polymerization of alpha-olefins in the presence of the catalyst
12/07/1994EP0627440A1 9-Substituted fluorenyl compounds and the preparation and use of metallocenes thereof
12/07/1994EP0626975A1 Two-component coating formulation
12/07/1994EP0552260B1 Polyolefin catalysts and method of preparing an olefin polymer
12/07/1994EP0500624B1 Allyl peroxide chain transfer agents
12/06/1994US5371157 Reaction product of alkyl aluminum halide, magnesium and titanium alkoxides and a phenolic compound
12/06/1994US5370818 Free-flowing catalyst coated beads for curing polyester resin
12/06/1994CA1333440C Gas-phase alpha-olefin polymerization process in the presence of an activity retarder
12/06/1994CA1333400C Sulfonium salts having acid-labile groups
12/05/1994CA2125126A1 Method for polymerizing or copolymerizing c4-c4o alpha-olefins with other alpha-olefins
12/04/1994CA2124035A1 Bimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene-alpha olefin and ethylene-alpha olefin-non-conjugated diolefin elastomers
11/1994
11/30/1994EP0626402A2 Process for preparing linear monofunctional and telechelic difunctional polymers and compositions obtained thereby
11/30/1994EP0626396A1 Polyvinylidene fluoride
11/30/1994EP0626393A1 Ziegler-type spherical catalyst for olefin polymerization, its preparation and its use
11/30/1994EP0626278A1 Solubilized anionic polymerization initiators and products therefrom
11/30/1994EP0625995A1 Catalyst systems for polymerising c 2? to c 10? alkenes.
11/30/1994EP0625928A1 Co-ordination catalyst system
11/29/1994US5369197 Peroxide emulsions containing an antifreezing compound
11/29/1994US5369196 Titanium, zirconium or hafnium catalyst, less aluminum catalyst
11/29/1994US5369195 Flexibility
11/29/1994US5369194 Zirconium coordination catalyst
11/29/1994US5369193 Coordination catalysts
11/29/1994CA2124549A1 Polyvinylidenefluoride having high mechanical properties and high thermochemical stability and the preparation process thereof
11/26/1994CA2124176A1 Catalyst and catalyst support for the polymerization of .alpha.-olefins;process for preparing the same and polymerization of .alpha.-olefins with sait catalyst
11/24/1994WO1994026816A1 Ethylene copolymers having narrow composition distribution, their production and use
11/24/1994WO1994026813A1 Plastisol composition
11/24/1994WO1994026793A1 Polymerization catalyst systems, their production and use
11/24/1994WO1994026791A1 Process for the preparation of a catalyst support, catalyst for olefin polymerization and process for the polymerization of olefins with said catalyst
11/24/1994WO1994026790A1 Catalyst support, method for making a precursor gel for a catalyst support
11/24/1994WO1994026682A1 Process for producing 1,4-dienes
11/24/1994CA2163119A1 Catalyst support, method for making a precursor gel for a catalyst support, process for making a catalyst support, catalyst for the polymerization of olefins and process for polymerizing olefins with said catalyst
11/24/1994CA2162915A1 Process for the preparation of a catalyst support, catalyst for olefin polymerization and process for the polymerization of olefins with said catalyst
11/24/1994CA2162363A1 A plastisol composition
11/24/1994CA2162120A1 Process for producing 1,4-dienes
11/23/1994EP0625525A1 High active catalyst for olefin polymerisation and polymerisation process using them
11/23/1994EP0338044B1 Preparation of polyhydrocarbylaluminoxanes
11/22/1994US5367037 Process for producing ethylene/propylene/ethylidene norbornene rubbers
11/22/1994US5366947 Initiators for materials which can be polymerized cationically
11/22/1994CA2019626C Styrene type resin and production method thereof
11/17/1994EP0624604A1 Elastomeric copolymers of ethylene with alpha-olefins and process for their preparation
11/17/1994EP0624580A1 Styrylcoumarin compound, photosensitive resin composition, and hologram recording medium
11/17/1994EP0624168A1 ETHYLENE POLYMER HAVING AN INTRINSIC VISCOSITY OF AT LEAST 4 dl/g AND A METHOD FOR THE PREPARATION THEREOF
11/17/1994EP0624167A1 Separation process.
11/17/1994EP0592570A4 Supported high activity polyolefin catalyst component with regular distribution of magnesium values provided utilizing a controlled drying protocol.
11/17/1994EP0349639B1 Process for preparing alpha-olefin polymers
11/15/1994US5364994 Lubricating compositions containing α-olefin polymers
11/15/1994US5364916 Catalyst and process for the preparation of an olefin polymer
11/15/1994US5364915 Ethylene polymerization process
11/15/1994US5364581 Catalytic copolymerizing the acrylonitrile and a vinyl carboxylic acid monomer in presence of a peroxide activators, a mercaptan, a metal catalysts and sulfonic acid-free aqueous solvent solution
11/12/1994CA2123335A1 Elastomeric copolymers of ethylene with alpha-olefins and process for their preparation
11/10/1994WO1994025498A1 Grafting of monomers onto polyolefins in presence of organic peroxides
11/10/1994WO1994025497A1 Process for polymerizing monomers in fluidized beds
11/10/1994WO1994025495A1 Process for polymerizing monomers in fluidized beds
11/10/1994WO1994025416A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
11/10/1994WO1994025156A1 Supported polymerization catalyst
11/10/1994DE4415725A1 Process for the preparation of complexes of nickel(II) containing a heterodifunctional chelate ligand and processes for the polymerisation of ethylene using the complexes obtained in this way
11/10/1994CA2161664A1 Catalyst composition for alkene oligomerisation and co-oligomerisation
11/09/1994EP0623659A2 Use of a multi-staged latex and a process for making the multi-staged latex
11/09/1994EP0623624A1 Process for the preparation of aluminoxanes
11/09/1994EP0623149A1 Polymerization of functionalized monomers with ziegler-natta catalysts
11/09/1994CN1094733A Process for preparing a ziegler-type spherical catalyst for alpha-olefin polymerization, spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecular weight and spheri...
11/08/1994US5362828 Process for the production of vinyl chloride polymers using a combination of monomer-soluble polymerization initiators
11/08/1994US5362827 Solution process for preparation hydrophobically functionalized cationic polymers (C-2691)
11/08/1994US5362825 Catalysts for polymerizing olefins and methods
11/08/1994US5362824 Olefin polymerization catalysts
11/08/1994US5362823 Catalyst system containing an autoacceleration inhibitor
11/08/1994US5362813 Coatings
11/08/1994US5362699 Polymerisation of olefinic-containing monomers employing anionic initiators
11/08/1994US5362698 Free radical initiator delivery system