Patents for C08F 4 - Polymerisation catalysts (50,749)
01/1992
01/21/1992US5082906 Catalyst for the synthesis of crystalline 3,4-polyisoprene
01/21/1992US5082882 Composites, biodegradable, catalyst activity
01/21/1992US5082818 Production of αolefin polymers
01/21/1992US5082817 Coordination catalysts
01/21/1992CA2047454A1 Free radically curable formulations employing dithiolate catalysts
01/15/1992EP0466333A2 Catalysts
01/15/1992EP0466305A2 Process for oligomerizing olefins
01/15/1992EP0466288A1 Catalyst system for the polymerization in the absence of solvents of 1,3-dienes to polydienes
01/15/1992EP0466263A2 Polymerizable antioxidant and olefin polymers containing bound antioxidant
01/15/1992EP0378556B1 Catalyst composition
01/15/1992CN1057846A Catalyst synthesis
01/15/1992CN1057845A Addition polymerization catalyst with oxidative activation
01/14/1992WO1992001006A1 Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization
01/14/1992US5081322 Polypropylene wax and process for the production thereof
01/14/1992US5081251 Stilbene compounds use in anionic polymerization
01/14/1992US5081208 Using a catalyst system comprising the reaction product of a tungsten compound and a halo- or trihalomethylphenol and a trihydrocarbyltin hydride; RIM; kinetics
01/14/1992US5081091 For obtaining high molecular weight/narrow distribution addition homo- and copolymers by controlled bulk polymerization; silicon, germanium or tin organic compounds; cocatalysts
01/14/1992US5081090 Magnesium carboxylate or carbonate, titanium halide, cyclic et her
01/14/1992US5081088 Ziegler-natta-type catalyst systems
01/14/1992US5081087 Olefin polymerization catalysts
01/14/1992US5080835 Polymetalated 1-alkyne compositions
01/14/1992US5080771 Capillary gels formed by spatially progressive polymerization using migrating initiator
01/13/1992CA2046426A1 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay
01/11/1992CA2046487A1 Polymerizable antioxidant and olefin polymers containing bound antioxidant
01/09/1992WO1992000333A2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/09/1992WO1992000332A1 Process for manufacturing a polyolefine
01/09/1992DE4021126A1 Lacke und verwendung der lacke zur lackierung von automobilkarosserien Paints and varnishes to use the paint of automobile bodywork
01/08/1992EP0465070A2 Sulfonated and non-sulfonated, thiol, and hydroxy functional polyurethanes and graft copolymers made therewith
01/08/1992EP0464744A2 Catalyst and process for making ethylene polymers
01/08/1992EP0464734A2 Suspension polymerization processes and toner compositions thereof
01/08/1992EP0464710A2 Coimpregnated vanadium-zirconium catalyst for making poly-ethylene with broad or bimodal MW distribution
01/08/1992EP0464684A2 Syndiotactic crystalline copolymers of propylene
01/08/1992EP0464131A1 Initiators for polymerization.
01/08/1992CN1057657A Process for polymerization of olefins
01/08/1992CN1057656A Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefi-ncontaining catalyst and method of olefin polymerization
01/07/1992US5079322 Become incorporated in addition polymer and undergo ring opening polymerization, compatibilizers
01/07/1992US5079318 Polymerization of dicyclopentadiene
01/07/1992US5079317 Process for producing polyethylenes
01/07/1992US5079302 Polymerization process and the polymers thereof
01/07/1992US5079206 Catalysts
01/07/1992US5079205 Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization
01/07/1992US5079204 Polymerization catalyst, preparation, and use
01/03/1992CA2046023A1 Catalyst and process for making ethylene polymers
01/02/1992EP0463809A2 Catalyst for polymerization of olefin monomers
01/02/1992EP0463805A2 Carbamate modified sulfonated and non-sulfonated hydroxy-functional polyurethane macroiniferter compounds, copolymers made therewith, and magnetic recording media prepared therefrom
01/02/1992EP0463774A2 Catalysts
01/02/1992EP0463673A1 Process for oligomerizing light olefins
01/02/1992EP0463672A2 Method for preparing a solid catalyst component for ethylene (co)polymerization
01/02/1992EP0463609A1 Catalyst and process for making EPR resins
01/02/1992EP0463555A2 Preparation of aluminoxanes
01/02/1992EP0463406A2 Process for the production of propylene homopolymers with broad molecular weight distribution
01/02/1992EP0277194B1 Olefin oligomerization process and catalyst
01/02/1992DE4019925A1 Polyolefin prodn. with high bulk density and good processability
01/01/1992CN1057467A Method for preparing solid catalyst component for ethylene (co) polymerization
12/1991
12/31/1991US5077368 1,8- and 1,2-addition
12/31/1991US5077367 Using coordination catalyst prepared from polymethylaluminoxane and transition metal compound
12/31/1991US5077358 Charge powder dehydrated and pretreated with organoaluminum compound before contacting the alpha olefin
12/31/1991US5077341 Using coordination catalyst
12/31/1991US5077255 Coordination catalyst
12/31/1991US5077250 Olefin polymerization catalyst and process for producing ethylene copolymers
12/29/1991CA2043945A1 Preparation of aluminoxanes
12/28/1991CA2045728A1 Syndiotactic crystalline copolymers of propylene
12/27/1991EP0462588A2 Olefin block copolymer and method of producing same
12/26/1991WO1991019747A1 Process for producing ethylenic copolymer
12/26/1991CA2044955A1 Catalysts
12/26/1991CA2044821A1 Catalysts
12/25/1991CN1057272A Process for producing ethylene type copolymer
12/25/1991CN1057271A Process for preparation of random copolymers
12/24/1991US5075495 Polymerization initiator for vinyl chloride
12/24/1991US5075468 Preparation of polyurethanes, crosslinking of polysiloxanes
12/24/1991US5075401 Reverse phase polymerization
12/24/1991US5075397 Perfluoroalkanes obtained by photochemical fluorination and use thereof as polymerization initiators
12/24/1991US5075396 Process and catalyst composition for producing olefin polymers
12/24/1991US5075395 Pretreatment of charge powder with organoaluminum compound
12/24/1991US5075382 Adhesive for glass laminate comprising silane-modified ethylene copolymer
12/24/1991US5075272 Mixed activators for stabilized metathesis catalysts
12/24/1991US5075271 Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution
12/24/1991US5075270 Coordination catalyst for polymerization of alpha-olefins
12/24/1991CA1293588C Process for the polymerization of alpha-olefins or of their mixtures with minoramounts of ethylene, by means of catalysts comprising solid components or precursors of such components, in the form of microspheroidal particles
12/24/1991CA1293587C PROCESS FOR POLYMERIZATION OF .alpha.-OLEFIN
12/24/1991CA1293586C Hydrophilic copolymer and a method for its production
12/24/1991CA1293585C Copolymers based on one or many ethylenic monomers and at least one mono, bisor tris hydroxymethylphenyloxyally lether and a process for their preparation
12/24/1991CA1293498C Process for producing olefin polymer
12/24/1991CA1293497C Process for producing alpha-olefin polymer
12/18/1991EP0461775A2 Catalyst precursor production
12/18/1991EP0461767A2 Polymeric peroxide, polymerization initiator and method for production of block copolymer
12/18/1991EP0461581A2 Olefin polymerization
12/18/1991EP0461489A1 Process for preparation of copolymers of maleic acid monoalkyl esters or maleic acid and their salts and vinylalkyl ethers
12/18/1991EP0461268A1 Process for producing olefin polymerization catalyst component and polyolefin
12/18/1991EP0187796B1 Polymerization catalyst and manufacturing process thereof
12/18/1991CN1057058A Catalyst for copolymerization of styrene and diolefins
12/18/1991CN1057055A Graft copolymerization catalyst for styrene and butadiene
12/17/1991US5073531 Olefin polymerization catalysts and preparation method
12/17/1991US5073476 Curable composition and the use thereof
12/17/1991US5073269 Preparation of water-soluble copolymers of maleic acid and use thereof as water treatment agents
12/17/1991US5073014 Highly effective polarizers
12/17/1991CA1293260C Finely divided aluminoxane, process for producing same and its use
12/17/1991CA1293242C Olefin polymerization catalyst
12/14/1991CA2044182A1 Preparation of copolymers of monoalkyl maleates or maleic acid and salts thereof and vinyl alkyl ethers
12/12/1991WO1991018934A1 Process for producing a poly-1-olefin