Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 4 - Polymerisation catalysts
Patents for C08F 4 - Polymerisation catalysts (50,749)
05/1980
05/14/1980EP0010741A1 Process for producing homo- and copolymers of alpha-monoolefins
05/14/1980EP0010701A1 Process for the preparation of homo- and copolymers of alpha-monoolefins
05/13/1980US4202958 With an ether and an organo-aluminum compound
05/13/1980US4202953 Process for the production of polyolefins
05/13/1980CA1077509A1 Organo-metallic compounds of aluminum as components of catalysts used for the polymerization of olefins
05/13/1980CA1077480A1 Radical initiators and process for preparing the same
05/13/1980CA1077464A1 Polymerization of olefins
05/13/1980CA1077463A1 Catalysts for polymerizing olefins to spheroidal-form polymers
05/13/1980CA1077462A1 Process for the polymerization of alpha-olefins, catalyst employed in said process and method for the preparation thereof
05/13/1980CA1077461A1 Process for the polymerization of alpha-olefins catalyst employed in said process and method for the preparation thereof
05/13/1980CA1077460A1 Catalysts for polymerizing olefins
05/06/1980US4201848 Block copolymer of an aromatic alkenyl compound and a conjugated dioleinf
05/06/1980US4201729 Multifunctional lithium containing initiator
05/06/1980CA1077198A1 Process for the ionic polymerisation of ethylene under high pressure
05/06/1980CA1077012A1 PROCESS FOR PREPARING HIGHLY STEREO REGULAR POLYMERS OR COPOLYMERS OF .alpha.-OLEFINS CONTAINING AT LEAST THREE CARBON ATOMS, AND CATALYSTS USED THEREFOR
04/1980
04/30/1980EP0010428A1 Process for producing a random ethylene terpolymer and melt-shaped articles of such terpolymer
04/29/1980US4200718 Reacting hydrocarbyllithium with compound containing two diphenylethylene groups
04/29/1980US4200717 Preparation of propylene polymer-containing solid titanium trichloride and propylene polymers using same
04/29/1980CA1076544A1 Catalysts for the polymerization of olefins
04/22/1980US4199476 Olefin polymerization catalyst
04/22/1980US4199475 Catalyst for producing polymers of ethylene
04/22/1980US4199474 Reduction of titanium tetrachloride with organoaluminum compound and ether, maturing resultant precipitate, use with group two or three organometallic compounds as cocatalysts
04/22/1980US4199473 Preparing ziegler catalyst component by reacting organomagnesium compound with oxygen compound, reacting product with carboxlyic acid chloride and with titanium tetrachloride
04/22/1980CA1076300A1 Process for producing polypropylene
04/22/1980CA1076147A1 Polyethylenic polyethers and solvent soluble copolymers thereof
04/16/1980EP0009748A1 Process for preparing acrylonitrile polymers in halogenated aliphatic hydrocarbons
04/16/1980EP0009724A1 Process for the preparation of homo- and copolymers of alpha-monoolefins
04/16/1980EP0009659A1 Process of preparation of aqueous polymer dispersions and their use
04/16/1980EP0009589A1 Process for the preparation of homo- and copolymers of alpha-monoolefins
04/15/1980US4198496 Process for polymerizing butadiene
04/15/1980US4198491 Process for the production of organic halosilicon acid resinous products and their reaction products
04/15/1980US4198315 High efficiency catalyst for polymerizing olefins
04/15/1980CA1075849A1 Polymerization process using di-t-butyl diperoxycarbonate as a finishing catalyst
04/15/1980CA1075719A1 Oligomerization of alpha-olefins
04/08/1980US4197420 Method for producing oligomers from straight-chain alpha olefins, subsequently hydrogenating such oligomers and saturated products so obtained
04/08/1980US4197388 Triazine catalyst
04/08/1980US4197215 Composition for polymerizing and curing methyl methacrylate monomer-polymer syrups in the presence of metal salts of hemi-peresters of maleic acid
04/08/1980CA1075400A1 Ethylene polymers
04/08/1980CA1075399A1 Process for polymerizing alkenes-1
04/08/1980CA1075396A1 Finely-divided polymeric solids having improved physical properties
04/08/1980CA1075395A1 Process for preparing impact resistant polyvinyl aromatics
04/08/1980CA1075221A1 Transition metal compound
04/02/1980EP0009244A1 Process for the preparation of homo- and copolymers of alpha-monoolefins
04/02/1980EP0009186A1 Azo-diisobutyryl-(N,N'-hydroxyalkyl)-amidines, their preparation and their use as polymerisation initiators, as crosslinking agents and as blowing agents
04/01/1980US4196154 Polymerization catalysts
04/01/1980US4196153 Polyfunctional lithium containing initiator
04/01/1980US4196098 Process for preparing a polymerization catalyst
04/01/1980US4196097 Sulfate, sulfite, phosphate, (per)chloriate or halosulfonate as synergistic component
04/01/1980CA1074949A1 Cyclopentene-dicyclopentadiene copolymers and method of making same
04/01/1980CA1074775A1 Process for the manufacture of a catalyst
04/01/1980CA1074774A1 Catalyst component comprising brown titanium trichloride
04/01/1980CA1074771A1 Process for production of polyolefins
03/1980
03/25/1980US4195069 Preparation of violet TiCl3
03/25/1980CA1074500A1 Process for preparing polyofefins
03/25/1980CA1074290A1 Polymerisation catalyst
03/25/1980CA1074289A1 Spray dried titanium-containing catalyst
03/25/1980CA1074285A1 Polymerisation catalyst
03/19/1980EP0008764A2 Process for the preparation of a catalyst on a solid carrier and its use in the polymerisation of propylene
03/19/1980EP0008595A1 Organomagnesium catalyst compositions and their use for polymerizing olefins
03/18/1980US4194076 Polymerization catalyst
03/18/1980US4194075 Magnesium reducing agent-hydrocarbylaluminum halide cocatalyst for titanium tetrahalide
03/18/1980US4194073 Adding an aromatic compound to increase melt index
03/18/1980US4193939 Process for the synthesis of mixed polyimino derivatives of aluminum and alkaline earth metals
03/18/1980CA1074047A1 Process for polymerizing alkenes-1
03/18/1980CA1074040A1 Moulding compositions including an unsaturated polyester
03/18/1980CA1074039A1 Moulding compositions including an unsaturated polyester
03/18/1980CA1074038A1 Moulding compositions including unsaturated polyesters and an amide of an unsaturated aliphatic carboxylic acid
03/18/1980CA1073891A1 Low temperature hydrocarbyloxide treatment of catalyst
03/11/1980US4192775 Olefin polymerization catalyst
03/11/1980US4192774 Preparation of an active TiCl3 catalyst
03/11/1980CA1073596A1 Monovinyl aromatic monomer-acrylonitrile copolymer and preparation thereof
03/06/1980WO1980000347A1 Process for producing olefin polymer
03/05/1980EP0008530A1 Process for polymerising 1-olefins
03/05/1980EP0008529A1 Process for polymerising 1-olefins
03/05/1980EP0008528A1 Process for polymerising 1-olefins and polymers produced therefrom
03/05/1980EP0008409A2 Soluble metal-containing polymeric catalysts for polymerizations, method of producing same and their use in polymerization processes
03/04/1980US4191816 Organic aluminum or magnesium compound, acid acid or anhydride
03/04/1980CA1073149A1 Process for producing polypropylene
03/04/1980CA1073147A1 Process for the manufacture of homo-and copolymers of tetrafluoroethylene
02/1980
02/26/1980US4190614 Titanium or vanadium compounds as catalyst on magnes2um support
02/26/1980US4190555 Organoaluminum compound and activated titanium component
02/20/1980EP0008020A1 Polymers containing acrylonitrile and process for preparing them
02/19/1980US4189557 Manufacture of homopolymers and copolymers of α-monoolefins
02/19/1980US4189554 Reacting organic halide and magnesium metal, contacting with titanium tetrahalide; polymerization catalyst
02/19/1980US4189451 Process and composition for polymerizing and curing methyl methacrylate monomer-polymer syrups in the presence of metal salts of hemi-peresters of maleic acid
02/19/1980US4189415 Aqueous vinylchloride/vinyl acetate/ethylene copolymers and process
02/19/1980CA1072245A1 Free-radical polymerizations using mixed initiator systems at two thermally distinct polymerization stages
02/12/1980US4188471 Organochromium on titanium-impregnated base as olefin polymerization catalyst
02/12/1980US4188470 Process for polymerizing ethylene in a gaseous phase
02/12/1980US4188349 Process for curing unsaturated polyesters utilizing novel initiators
02/12/1980US4188315 Process and composition for polymerizing and curing methyl methacrylate monomer-polymer syrups in the presence of metal salts of hemi-peresters of maleic acid
02/12/1980CA1071615A1 Process for the manufacture of a mixed catalyst
02/06/1980EP0007817A1 Anionic polymerization initiators based on alkali metal amides and anionic polymerization process using these initiators
02/06/1980EP0007800A1 Catalyst component and method of polymerisation
02/06/1980EP0007647A1 Ethylene polymers and process for preparing same
02/06/1980EP0007565A1 Process for the preparation of a component for polymerisation catalysts
02/06/1980EP0007545A1 Process for the preparation of a component for polymerisation catalysts
02/05/1980US4187385 Titanium component copulverized with organoaluminum compound and ethylene or a-olefins, particle size
02/05/1980US4187196 Reacting halogenated titanium compound with magnesium or manganese dihalide
01/1980
01/29/1980US4186107 Solid catalyst component for olefin polymerization
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