Patents for C08F 4 - Polymerisation catalysts (50,749)
02/2004
02/17/2004US6692733 Composition comprising polymers having a star structure, the polymers, and their use
02/17/2004CA2297284C Novel polymerisation and/or cross-linking initiator systems comprising an onium borate and a benzophenone
02/12/2004WO2004013198A2 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
02/12/2004WO2004013194A2 Catalysts and process for making polyolefins
02/12/2004WO2004013193A2 Highly stereoregular polypropylene with improved properties
02/12/2004WO2004013149A1 Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives
02/12/2004WO2003044066A3 Copolymers of olefins and vinyl- and allylsilanes
02/12/2004US20040030153 Process for the polymerization of olefins
02/12/2004US20040030082 Ethylene-based polymer resin
02/12/2004US20040030077 Method for polymerization and copolymerization of ethylene
02/12/2004US20040030076 Method for deactivating and recovering boron trifuoride when producing polyisobutenes
02/12/2004US20040030075 Polyalpha-olefins; using ionization polymerization catalyst; controlling viscosity
02/12/2004US20040030072 Using coordination catalyst
02/12/2004US20040030071 Using reaction product of a rare earth compound and organoaluminum compound as polymerization catalysts
02/12/2004US20040030070 For alpha-olefin polymerization; polymerization coordination catalyst
02/12/2004US20040030069 Coordination compounds and their use for the polymerization of olefins
02/12/2004US20040030068 Process for producing a-olefin polymer
02/12/2004US20040030067 Using coordination catalyst
02/12/2004US20040030066 Coordination polymerization catalysts
02/12/2004US20040030065 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
02/12/2004US20040030064 Using coordination catalyst
02/12/2004US20040030051 High strength; flexibility; using coordination catalyst
02/12/2004US20040029995 Storage stable polymerizable compositions
02/12/2004US20040029727 Multimodal polyethylene obtained with multilayered chromium catalyst
02/12/2004US20040029722 Using coordination catalyst containing cobalt and aluminum
02/12/2004US20040029720 Supported group 8-10 transition metal olefin polymerization catalysts
02/12/2004US20040029719 Polymerization catalyst complex
02/12/2004US20040028903 Polypropylene fibers and fabrics
02/12/2004US20040028635 Block-structure copolymer consisting of a saccharide segment bound to at least a biodegradable hydrophobic segment, and corresponding particles
02/12/2004US20040026666 Imidazolium salts and their use of these ionic liquids as a solvent
02/12/2004US20040026003 Applying acrylated ester to mineral substrate such as concrete; using free radical catalsy and promoter
02/12/2004CA2813779A1 Copolymerization of ethylene using constrained geometry indenoindolyl complexes
02/12/2004CA2758167A1 Copolymerization of ethylene using constrained geometry indenoindolyl complexes
02/12/2004CA2492939A1 Highly stereoregular polypropylene with improved properties
02/11/2004EP1388547A1 Improved polymer composition and process for the preparation thereof
02/11/2004EP1388546A2 Use of ionic compounds having a delocalised anionic charge as catalyst components
02/11/2004EP1387849A1 Polymerisation catalyst
02/11/2004EP1387848A1 Process for the preparation of ep(d)m elastomeric copolymers and terpolymers
02/11/2004EP1387659A1 Initiator system for acid dental formulations
02/11/2004EP1200489B1 Polymerisation catalysts
02/11/2004EP1183278B1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
02/11/2004EP1162213B1 Propylene copolymer and molded object obtained by molding the copolymer
02/11/2004EP0971962B1 Catalyst system for high yield synthesis of polyolefins
02/11/2004CN1474836A Method for producing polymer compositions and use thereof
02/11/2004CN1474835A (Co) polymerization of vinyl chloride in presence of stable nitroxyl free radical
02/11/2004CN1474834A Method for deactivating and recovering boron trifluoride when producing polyisobutenes
02/11/2004CN1474833A Polymerisation catalyst systems and their preparation
02/11/2004CN1474832A Method for continuous production of polymer compositions and use thereof
02/11/2004CN1473859A Syndiotactic polystyrene sythesizing 2-hydroxy benzophenone titanium catalyst and its preparing method
02/11/2004CN1473858A Process for producing ±-olefine polymerized catayst and ±-olefine polymers
02/11/2004CN1473809A Di-ether usedin preparation of Ziegler-Natta catalyst
02/11/2004CN1137909C Intercalated loaded metallocene catalyst and its catalytic olefine polymerization
02/11/2004CN1137908C Process for preparing 'after-cyclopentadiene' high molecular catalyst for polymerization of olefine
02/11/2004CN1137905C Metallocene compounds and their use for olefine polymerization
02/11/2004CN1137904C Germanium-bridged metallocene compound and synthetic method and its use
02/11/2004CN1137903C Spirocyclobridged metallocene compound and synthetic method and its use
02/11/2004CN1137902C Process for preparing supported polymerization catalysts
02/10/2004US6689853 High temperature continuous addition polymerization of monomers also having a condensation reactive moiety, and a modifying agent that condenses with the monomer; gelation free; dispersants, overprint varnish, weatherable coatings
02/10/2004US6689852 Modifiers for improved olefin polymerization with activated neutral aluminum compounds
02/10/2004US6689850 Process for the polymerization of olefins
02/10/2004US6689849 Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these
02/10/2004US6689848 Late transition metal polymerization catalysts
02/10/2004US6689847 Polymerization process
02/10/2004CA2055216C Process for the preparation of a high molecular weight olefin polymer
02/07/2004CA2435516A1 Use of gradient copolymers as dispersants to treat pigments and solids
02/05/2004WO2004011692A2 Process for preparing dihydrocarbylamino metal compounds
02/05/2004WO2004011046A1 Absorbent binder composition, method of making it, and articles incorporating it
02/05/2004US20040024236 Phlegmatising agent selected from specific unsaturated hydrocarbons; use in producing polymer by means of radical polymerisation process
02/05/2004US20040024160 Homo or copolymerization ethylene, in the presence of polymerization catalysts on supports, to form addition polymers having high viscocity and stress resistance, used to from hollow plastics; blow molding
02/05/2004US20040024151 Functionalized perylene tetracarboxylic acid diimides
02/05/2004US20040024150 Amino acid complexes and the use thereof in producing olefin polymers
02/05/2004US20040024149 Combining a first olefin monomer with an initiator metal compound ( group 8 transition metal complex, which is a combination of any two neutral group 8 metal complexes) so that a polymer chain is generated, then adding second monomer
02/05/2004US20040024148 Polyolefin block copolymers
02/05/2004US20040024147 Organometal catalyst compositions
02/05/2004US20040024116 Electrodepositing in a bath containing the polymerizable reactants and the catalyst on inorganic particulate carrier, removing from the bath, curing; forming a polyetherurethane copolymer
02/05/2004US20040024103 A nano silicate material is individually dispersed in a syndiotactic styrenic polymer matrix; better mechanical strength, made by using a nano clay supported catalyst
02/05/2004US20040024096 Dual stimuli-responsive hydrogels and their synthetic methods
02/05/2004US20040023940 Method for producing special transition metal compounds, to novel transition metal compounds and to the use of the same for the polymerisation of olefins.
02/05/2004US20040023793 Organometal catalyst compositions
02/05/2004US20040023792 Catalyst for polymerization and copolymerization of ethylene
02/05/2004US20040023791 Making ethylene copolymers is disclosed. Ethylene copolymerizes with an alpha -olefin in the presence of a making ethylene copolymers is disclosed. catalyst system comprising an activator and a silica-supported, bridged
02/05/2004US20040023092 Exhibit extensive delocalization of the negative charge and good activity in polymerization or in copolymerization and allow the preparation of macromolecules possessing dissociated and stable ionic functional groups
02/05/2004US20040021928 Electrolytes for electrooptic devices comprising ionic liquids
02/05/2004US20040021802 Color 3D image display
02/05/2004DE10232993A1 Silicon-haltige Polymerisate von ehtylenisch ungesättigten Monomeren Silicon-containing polymers of ethylenically unsaturated monomers
02/05/2004DE10232083A1 Preparing catalyst for olefin polymerization, involves contacting organic transition metal compound(s) and mixture of organometallic compounds, and further contacting resulting mixture with cation-forming compound(s)
02/05/2004DE10232082A1 Production of a supported cocatalyst for olefin polymerization comprises reaction of a compound containing a tri-valent coordinated Group 13 or 15 element with a support and a compound containing a different Group 13 or 15 element
02/05/2004DE10232081A1 Preparation of solid catalyst for olefin polymerization, involves combining specific organic compounds, Lewis base(s) and support(s) in any order without carrying out workup of mixtures contained at intermediate stages
02/04/2004EP1386935A1 Dual stimuli-responsive hydrogels and their synthetic methods
02/04/2004EP1385891A2 Nickel-containing ethylene oligomerization catalyst and use thereof
02/04/2004EP1385890A2 Olefin polymerisation process
02/04/2004EP1037931B1 Catalyst compositions of enhanced productivity
02/04/2004EP1023390B1 Narrow mwd, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
02/04/2004EP0942013B1 Polypropylene resin composition and use thereof
02/04/2004CN1472230A Method for preparing polar olefin copolymer and polar olefin copolymer therefrom
02/04/2004CN1472229A Ti-Ni-SiCl4 composite catalyst for preparing branched polyvinyl and preparation thereof
02/04/2004CN1472228A Improved polymer composition and preparing method thereof
02/04/2004CN1137237C Organic Peroxide emulsions
02/04/2004CN1137174C Application of polychela-type trigger in preparing biblock rubber of conjugated diolefine and monovinyl arene
02/04/2004CN1137165C Branched polymer contg. imidazolyl, producing method and use thereof