Patents for C08F 4 - Polymerisation catalysts (50,749)
03/1992
03/06/1992CA2049451A1 Functionalized peroxides for polymerization reactions
03/05/1992DE4027809A1 Ziegler-Natta type catalyst system for polymerising propylene¨ - is based on solid component from titanium cpd., magnesium organo-oxy halide, halogen and carboxylic acid deriv., with aluminium cpd.
03/04/1992EP0472946A2 Elastoplastic polyolefin compositions
03/04/1992EP0472819A2 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use
03/04/1992EP0472749A1 Blanking process for reaction mixture
03/04/1992EP0472741A1 Olefin polymerization catalyst
03/03/1992US5093539 Process for preparing α-olefin polymers and oligomers
03/03/1992US5093508 Process for producing vanadium-arenes
03/03/1992US5093442 Coordination catalyst; polymer of high stereoregularity and bulk density
03/03/1992US5093441 Polymerization of norbornene derivatives
03/03/1992US5093415 Process for producing stereoregular polymers having a narrow molecular weight distribution
03/03/1992US5093300 Heating, oxidation, cooling, reduction, polymerization catalyst for alpha-olefins
03/03/1992US5093295 Process for producing homogeneous aluminoxane solution
03/01/1992CA2050238A1 Cocatalytic composition useful in alpha-olefin polymerization
03/01/1992CA2040221A1 Polymeric peroxides derived from hydroxy-hydroperoxides and dihydroxy-dialkyl peroxides and their use
02/1992
02/28/1992CA2049595A1 Borate coinitiators for photopolymerizable compositions
02/26/1992EP0250601B1 Process for polymerization of alpha-olefins
02/25/1992US5091586 Photolysis type or pyrolysis type forming agents
02/25/1992US5091490 Reacting tungsten oxide impregnated silica support with a complex of metal dihalide and transition metal compound, contacting interemdiate with organoaluminum halide
02/25/1992US5091489 Oligo (2-alkenyl azlactones)
02/25/1992US5091488 Polyethylacetylene derivative and process for preparation thereof
02/25/1992US5091479 Use of oligomers of alkenyl groups-substituted aromatics as co-agents
02/25/1992US5091353 Process for producing ethylene copolymer
02/25/1992US5091352 Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins
02/25/1992US5090624 Hand held shower adapted to provide pulsating or steady flow
02/25/1992CA1296484C Process for the direct synthesis of highly amorphous propylene homopolymers and propylene-ethylene copolymers
02/25/1992CA1296482C Method for the production of polymethacrylates
02/25/1992CA1296481C Process for preparing methacrylate polymer
02/25/1992CA1296480C Method for the production of polymethyl methacrylate
02/25/1992CA1296348C Process for the preparation of aluminoxanes
02/25/1992CA1296347C Process for preparing aluminoxanes
02/20/1992WO1992002562A1 Polymerization of selected vinyl monomers
02/20/1992WO1992002561A1 Polymerisation of vinyl monomers with a new catalytic system
02/20/1992CA2088783A1 Polymerization of selected vinyl monomers
02/20/1992CA2088782A1 Polymerization of selected vinyl monomers
02/19/1992CN1058786A Ethylene polymers and process for manufacturing them in gas phase
02/18/1992US5089601 Chloroprene polymer
02/18/1992US5089576 Copolymerization with unsaturated nitrile using bifunctional peroxide or peroxycarbonate as initiator
02/18/1992US5089574 Trans-1,4-polybutadiene synthesis
02/18/1992US5089572 Blanking process for reaction mixture
02/18/1992US5089536 Cationic polymerization
02/18/1992US5089460 Coordination catalyst
02/18/1992CA1296133C Thermally activated two component metathesis catalyst system
02/18/1992CA1296129C Polymerization of acrylic derivatives
02/17/1992WO1992003483A1 Polymeric mixtures and process therefor
02/17/1992CA2085743A1 Polymeric mixtures and process therefor
02/12/1992EP0470689A1 Copolymer binders
02/12/1992EP0470171A1 Polymerization process and catalyst.
02/12/1992EP0470139A1 Thiolic compound polymerization cocatalysts.
02/12/1992CN1058602A Syndiotactic crystalline copolymers of propylene
02/12/1992CN1058601A Coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal mw distribution
02/12/1992CN1058600A Olefin polymerization catalyst and methods
02/12/1992CN1015463B Process for preparing thermically stable olefinic polymers
02/11/1992US5087776 New perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators
02/11/1992US5087738 Crosslinked, branched and graft polymer composition
02/11/1992US5087677 Process for the preparation of cycloolefin polymers
02/11/1992US5087676 Preparation of polymers from olefinically unsaturated monomers
02/11/1992US5087522 Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
02/11/1992CA1295780C Process for preparing ultra-high molecular weight polyethylene
02/11/1992CA1295777C Monomers and initiators for group transfer polymerization
02/11/1992CA1295760C Block copolymer and process for preparing it
02/07/1992CA2035228A1 Functionalized styrene-butadiene latex binders
02/06/1992DE4024454A1 Anionic polymerisation of (meth)acrylic-acid and -nitrile derivs. - with ammonium salts of resonance-stabilised nitrogen anions as initiators
02/05/1992EP0470008A1 Polymerisable compositions and use of these compositions for the sealing of underground media
02/05/1992EP0469858A1 Ethylene polymers and process for manufacturing them in gas phase
02/05/1992CN1058409A Supported polymerization catalyst
02/04/1992US5086137 Polymerization of acrylic acids, esters and/or chloroprene using a diazoats or cyanate catalyst and a halogenated nitrile , ester or ketone activator
02/04/1992US5086136 Process for producing high trans low vinyl conjugated diene (co)polymer
02/04/1992US5086135 Zirconium-based catalyst composition for polymerizing olefins and polymerization therewith
02/04/1992US5086134 Process for the preparation of an ethylene/propylene copolymer
02/04/1992US5086131 Zeigler-type catalysis at high pressure; catalyst deactivation with organic peroxide; recycling
02/04/1992US5086086 Curing agent of organometallic compound and onium salt
02/04/1992US5086025 Polymerization of alpha-olefins using coordination catalyst
02/04/1992US5086024 Metallocene and methyl aluminoxane
02/04/1992US5086023 Catalyst for EPDM polymerization
02/04/1992CA1295312C Method of producing a spherical support for alphaolefin polymerisation catalyst
01/1992
01/29/1992EP0468914A1 Catalyst system for polymerization of 1,3-butadiene to trans-1,4-polybutadiene
01/29/1992EP0468651A1 Addition polymerization catalyst with oxidative activation
01/29/1992EP0468537A1 Catalysts, method of preparing these catalysts and method of using said catalysts
01/29/1992EP0468070A1 A method for preparing spherular silica gel particles
01/28/1992US5084586 Novel initiators for cationic polymerization
01/28/1992US5084585 Reaction of organoaluminum compounds and water
01/28/1992US5084540 Ethylene/butene-1 copolymers
01/28/1992US5084534 Catalysts for polymerization of ethylene, coordination catalysts of cyclopentadiene, a transition metal and alumoxane
01/28/1992US5084429 Coordination catalysts for olefin polymerization from magnesium, titanium, vanadium and silicon compounds
01/28/1992CA1295083C Catalysts for the preparation of elastomeric, saturated or unsaturated olephinic copolymers, and copolymers obtained with them
01/28/1992CA1294949C Process for preparing olefin polymerization catalyst component
01/28/1992CA1294944C Process for the production of spherical catalysts used for the polymerisation of olefins, and application of this catalyst to olefin polymerisation
01/27/1992CA2036655A1 Catalyst system for polymerization of 1,3-butadiene to trans-1,4-polybutadiene
01/25/1992WO1992001723A1 CATALYST FOR α-OLEFIN POLYMERIZATION AND PRODUCTION OF POLY-α-OLEFIN THEREWITH
01/23/1992WO1992001025A1 Laquers and their use for lacquering car bodies
01/23/1992WO1992001005A1 Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
01/22/1992EP0467649A2 Free radically curable formulations employing dithiolate catalysts
01/22/1992EP0467345A2 Olefine oligomerization process and products and use of dimer products
01/22/1992CN1058024A Silica supported polymerization catalyst
01/22/1992CN1058014A Polymerizable antioxidant and olefin polymers containing bound antioxidant
01/21/1992US5082912 Polymer-type polymerization initiator
01/21/1992US5082910 Maleic anhydride-methyl vinyl ether copolymer
01/21/1992US5082909 Dicyclopentadiene, heat resistant, high impact polymer
01/21/1992US5082908 Vanadium oxyhalide-aluminum-ester complex catalyst