Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
03/1992
03/10/1992CA1297232C High strength polyolefins
03/10/1992CA1297092C New polymerization catalyst
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.
03/04/1992EP0472795A1 Process for recovering polymer
03/04/1992EP0472741A1 Olefin polymerization catalyst
03/03/1992US5093539 Process for preparing α-olefin polymers and oligomers
03/03/1992US5093450 Process for the preparation of ethylene/vinyl acetate copolymers with increased strength, the new ethylene/vinyl acetate copolymers and their use
03/03/1992US5093443 Alpha-olefins polymerization with chlorinated alcohol-containing catalyst composition
03/03/1992US5093442 Coordination catalyst; polymer of high stereoregularity and bulk density
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
02/1992
02/26/1992EP0472114A2 Shaped polyethylene articles of intermediate molecular weight and high modulus
02/26/1992EP0250601B1 Process for polymerization of alpha-olefins
02/26/1992CN1058922A Process and device for introducing powder into vessel
02/25/1992US5091490 Reacting tungsten oxide impregnated silica support with a complex of metal dihalide and transition metal compound, contacting interemdiate with organoaluminum halide
02/25/1992US5091353 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
02/25/1992CA1296461C Aqueous dispersions
02/25/1992CA1296348C Process for the preparation of aluminoxanes
02/25/1992CA1296347C Process for preparing aluminoxanes
02/20/1992WO1992002563A1 Process for producing polyolefin
02/20/1992DE4025961A1 Allylic chloride-contg. hydrocarbon and hydrocarbon polymer prodn.
02/19/1992EP0471497A1 Gas phase polymerisation
02/19/1992EP0471248A1 Process for the production of hydrocarbons and polymers terminated by allylic chloride groups
02/19/1992EP0289609B1 Adhesive
02/19/1992CN1058786A Ethylene polymers and process for manufacturing them in gas phase
02/18/1992US5089579 Process for the production of ethylene-vinyl acetate copolymers, new ethylene/vinyl acetate copolymers and their use
02/18/1992US5089573 Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
02/18/1992US5089536 Cationic polymerization
02/18/1992US5089460 Coordination catalyst
02/18/1992CA1296136C Process for controlled polymerization of stereospecific alpha-olefins having preselected isotacticity
02/18/1992CA1296135C Method of preparing allyl-terminated polyisobutylene
02/17/1992CA2048507A1 Preparation of hydrocarbons and polymers with allylic chloride end groups
02/12/1992EP0470598A1 Photochemical preparation of halogenated compounds
02/12/1992EP0470171A1 Polymerization process and catalyst.
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
02/11/1992US5087677 Process for the preparation of cycloolefin polymers
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
02/06/1992WO1992001722A1 Process for feeding catalyst to fluidized bed for vapor phase polymerisation
02/05/1992EP0469858A1 Ethylene polymers and process for manufacturing them in gas phase
02/05/1992CN1058409A Supported polymerization catalyst
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
02/04/1992US5086132 Reduction of agglomeration
02/04/1992US5086131 Zeigler-type catalysis at high pressure; catalyst deactivation with organic peroxide; recycling
02/04/1992US5086025 Polymerization of alpha-olefins using coordination catalyst
02/04/1992US5086024 Metallocene and methyl aluminoxane
02/04/1992CA1295312C Method of producing a spherical support for alphaolefin polymerisation catalyst
01/1992
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
01/29/1992CN1058217A Method for preventing over-temp and over-pressure of alpha alkene 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
01/28/1992CA1294949C 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
01/25/1992WO1992001723A1 CATALYST FOR α-OLEFIN POLYMERIZATION AND PRODUCTION OF POLY-α-OLEFIN THEREWITH
01/23/1992WO1992001005A1 Metallocene, hydrocarbylaluminum and hydrocarbylboroxine olefin polymerization catalyst
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
01/21/1992US5082907 Coordination catalysts
01/21/1992US5082882 Composites, biodegradable, catalyst activity
01/21/1992US5082818 Production of αolefin polymers
01/21/1992US5082817 Coordination catalysts
01/21/1992US5082634 Olefin polymerization, coal
01/15/1992EP0466354A1 Process and device for introducing a powder into a vessel
01/15/1992EP0466305A2 Process for oligomerizing olefins
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
01/14/1992US5081320 Novel halide/alkoxy-containing magnesium compounds
01/14/1992US5081090 Magnesium carboxylate or carbonate, titanium halide, cyclic et her
01/14/1992US5081089 Chromium catalyst compositions and polymerization utilizing same
01/14/1992US5081088 Ziegler-natta-type catalyst systems
01/14/1992US5081087 Olefin polymerization catalysts
01/14/1992CA2047007A1 Process and device for introducing a powder into a reactor
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
01/08/1992EP0464744A2 Catalyst and process for making ethylene polymers
01/08/1992EP0464710A2 Coimpregnated vanadium-zirconium catalyst for making poly-ethylene with broad or bimodal MW distribution
01/08/1992EP0246278B1 Process for preparing emulsifiable polyethylene paraffin blend compositions
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
01/07/1992US5079317 Process for producing polyethylenes
01/07/1992US5079205 Group ivb, vb and vib metal hydrocarbyloxides, with alumoxane for olefin polymerization