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)
10/1990
10/02/1990CA1274944A1 Branched alpha-olefin polymer composition and process for its production
09/1990
09/28/1990CA2013106A1 Process for producing styrene-based polymer
09/28/1990CA2012842A1 Heptadiene polymer and process for producing the same
09/28/1990CA2012841A1 Process for producing 1,4-pentadiene polymer
09/28/1990CA2012840A1 Octadiene polymer and process for producing the same
09/28/1990CA2012839A1 Hexadiene polymer and process for producing the same
09/28/1990CA2011079A1 Urazole derivatives as initiators of free radical polymerization
09/27/1990CA2013040A1 Coordination polymerization process
09/26/1990EP0389429A2 Azo compounds containing hindered amine moieties with low basicity
09/26/1990EP0389423A1 Peroxide compounds containing hindered amine moieties with low basicity
09/26/1990EP0389173A2 Procedure for producing polymerising catalyst component, a polymerisation component, and use of the same
09/26/1990EP0388837A2 Initiators for cationically polymerisable materials
09/26/1990EP0388630A1 Falling film aluminoxane process
09/25/1990US4959429 Cyclohexenic additives for producing polycarbonate polymers of high refractive index and low yellowness
09/25/1990US4959427 Coordination catalyst containing dialkylmagnesium, stereoregular polymerization of propylene
09/25/1990US4959418 Polymers in particle form with improved properties, for the preparation of thermoplastic moulding materials
09/25/1990US4959336 Silicate-modified magnesium ethoxide polymerization catalysts
09/24/1990CA2049959A1 Initiators for polymerization
09/21/1990WO1990011268A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990CA2028135A1 Process for the production of tertiary alkyl ethers and tertiary alkyl alcohols
09/21/1990CA2012502A1 Initiators for materials which can be polymerized cationically
09/19/1990EP0387938A1 Process for the preparation of vinylidene fluoride polymers
09/19/1990EP0387691A1 Process for preparing a syndiotactic polyolefin
09/19/1990EP0387690A1 Process for preparing a syndiotactic polyolefin
09/19/1990EP0387671A1 Process for preparing polymers by anionic polymerization
09/19/1990EP0387609A1 Alpha-olefin polymers with syndiotactic structure
09/19/1990EP0387273A1 Process for producing hard acrylic and/or methacrylic polymer foams without using fluorocarbons as foaming agents
09/19/1990CN1045400A Process for polymerizing olefins and catalyst for polymerizing olefins
09/19/1990CN1009647B Process for production of polyethylene having intermediate molecular weight distribution
09/19/1990CN1009646B Process for preparing olefin polymerization catalyst component
09/18/1990US4957973 Group transfer polymerization
09/18/1990CA1274343A1 Polymerisation of olefins using a ziegler-natta catalyst and two organometallic compounds
09/18/1990CA1274249A1 Production of hyrolysed polymaleic anhydride
09/12/1990EP0386845A1 Solid catalyst functionalized with sulfonic groups, process for preparing it and its use
09/12/1990EP0386808A1 Method for preparing polybutadiene endowed with improved processability characteristics
09/12/1990EP0280730A4 Epoxy ester urethane graft acrylic water-based primer surfaces
09/12/1990CN1045267A Polymerization of bulky norbornene derivatives and polymers obtainable therewith
09/11/1990US4956433 Coatings
09/11/1990US4956432 Hydrophilic transparent crosslinked copolymer and the method for producing thereof
09/11/1990US4956428 Rate-moderated group transfer polymerization
09/11/1990US4956418 Ionomer resin and preparation of same
09/11/1990US4956416 Amino or hydrazino peroxides, derivatives and their uses
09/11/1990CA2011880A1 Process for the preparation of a syndiotactic polyolefin
09/11/1990CA2011879A1 A process for the preparation of a syndiotactic polyolefin
09/11/1990CA1274049A1 Process for the preparation of ethylene-propylene- diene terpolymers
09/06/1990DE3906813A1 Free-radical initiators
09/05/1990EP0385765A2 Process for polymerizing olefins and catalyst for polymerizing olefins
09/05/1990EP0385556A2 Polymerization of bulky norbornene derivatives and polymers obtainable therewith
09/05/1990EP0385274A2 Discrete tungsten complexes as oxygen and water resistant DCPD polymerization catalysts
09/04/1990US4954656 Ester-type polymeric peroxides
09/04/1990US4954472 Temperature activated catalysts for liquid polymer cures
09/04/1990US4954471 Reaction product of a silicon alkoxide, vanadium compound, trialkylaluminum, alkylaluminum dihalide
09/04/1990US4954125 Catalyst for polymerization of conjugated diene and process for producing conjugated diene polymer
09/04/1990CA1273745A1 Interpolymers of ethylene and unsaturated carboxylic acids
09/04/1990CA1273744A1 Preparation of polyvinylpyrrolidone
09/04/1990CA1273727A1 Initiator compositions for two part acrylic adhesives
08/1990
08/31/1990CA2010973A1 Alpha-olefin polymers with syndiotactic structure
08/31/1990CA2010939A1 Polymerization of bulky norbornene derivatives and polymers obtainable therewith
08/29/1990EP0384727A2 alpha-Olefin polymerisation catalysts comprising perovskite type complex compounds and composite material produced using the same
08/29/1990EP0384660A2 Ester-type polymeric peroxides
08/29/1990EP0384264A1 Polypropylen wax and process for preparing the same
08/29/1990EP0384263A1 Process for preparing a statistical propylene copolymer
08/29/1990EP0384248A2 Highly active polarizers
08/29/1990EP0384171A1 Catalysts for the polymerization of olefins.
08/29/1990EP0384033A2 Statistic AB block copolymers having particular properties, their preparation process and their use
08/29/1990CN1009367B Polymerization process
08/28/1990US4952737 Polyolefin polymerization process and catalyst
08/28/1990US4952649 Process for producing olefin polymers or copolymers and catalyst components used therefor
08/28/1990US4952612 Curing agent mixture of organometallic compound and onium salt
08/28/1990US4952540 Catalyst for polymerization of olefins
08/24/1990CA2010779A1 Discrete tungsten complexes as oxygen and water resistant dcpd polymerization catalysts
08/22/1990EP0383346A2 Catalyst, process for its preparation and process for polymerization of olefins using this catalyst
08/22/1990EP0383275A2 Ethylene polymerization catalyst
08/22/1990EP0383255A2 Process for preparation of aluminoxane
08/22/1990EP0383124A2 Redox polymerization diagnostic test composition and method for immunoassay and nucleic acid assay
08/22/1990EP0383023A2 Polymerisable N'-polyhydroxy-N'-alkyl urea derivatives, process for their preparation, their use and their homo- or copolymers
08/22/1990CN1044822A Catalysts for polymerization of olefins
08/22/1990CN1044821A Catalysts for polymerization of olefins
08/21/1990US4950724 Suspension polymerization of vinyl aromatic monomers to polymer having high syndiotacticity
08/21/1990US4950696 Energy-induced dual curable compositions
08/21/1990US4950632 Catalysts and catalyst supports, with inorganic nitrates, for olefin dimerization
08/21/1990US4950631 Modified silica based catalyst
08/21/1990US4950630 Magnesium titanium chloride; magnesium and halogenated hydrocarbon and alcohol; alkoxy compound; electron donor and titanium component
08/21/1990CA2010309A1 Statistical ab-block copolymers having improved properties, process for their manufacture and their use
08/21/1990CA2009225A1 Falling film aluminoxane process
08/21/1990CA2008780A1 Heteropolymetallate metathesis catalysts for cycloolefin polymerization
08/21/1990CA2008778A1 Organophosphonium and organoarsonium metathesis catalysts
08/21/1990CA1273027A1 PROCESS FOR PREPARING .alpha.-OLEFIN POLYMERS AND OLIGOMERS
08/17/1990WO1990009402A1 A new method of preparing a catalyst component for the polymerization of olefins
08/17/1990CA2047712A1 Method of preparing a catalyst component for the polymerization of olefins
08/15/1990CN1044663A Catalyst of synthesizing polycarbonate, polyester and polyether
08/15/1990CN1009201B Process of propene polymerisation
08/15/1990CN1009200B Polymerization process of propylene
08/15/1990CA2010064A1 Polypropylene wax and process for the production thereof
08/14/1990US4948856 Homogeneous addition copolymers of ethylene and cycloolefin monomers and method for producing same
08/14/1990US4948847 Monomer, solvent and organic peroxy compound
08/14/1990US4948835 Process for producing water-soluble polyelectrolyte
08/14/1990US4948771 Ethylene copolymerization catalyst
08/14/1990US4948770 Supported coordination catalysts
08/14/1990US4948659 Process for preparation of water absorptive composite
1 ... 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 ... 508