Patents for C08F 4 - Polymerisation catalysts (50,749)
05/2004
05/12/2004EP1171479B1 BIMETAL CATALYST FOR THE (CO)POLYMERIZATION OF $g(a)-OLEFINS
05/12/2004EP1169363B1 Isobutene polymerisation process
05/12/2004EP1123332B1 Microgels and process for their preparation
05/12/2004EP1100835B1 Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto
05/12/2004EP1002809B1 Propylene/ethylene random copolymer, molding material, and molded article
05/12/2004EP0950668B1 Solid catalyst component and catalyst for olefin polymerization
05/12/2004CN1495229A Method for preparing initiator composition containing polyvinyl alcohol and surfactant
05/12/2004CN1495208A Method for preparing conjugated diolefine/monovinyl aromatic hydrocarbon copolymer rubber by means of solution polymeriaztion
05/12/2004CN1495204A Application of gradient copolymer as dispersing agent for treating pigment and other solid
05/12/2004CN1495203A Process for preparing polymer
05/12/2004CN1495202A Catalyst composition and method for making olefin polymerization and olefin and alpha-loefin copolymerization by using mew-type loaded catalyst system
05/12/2004CN1495188A Substituted tetrels metal complex, catalyst and olefin polymerization method
05/12/2004CN1494947A Bimetallic cyanide catalyst for preparing polyether polybasic alcohol
05/12/2004CN1149233C Process for polymerizing monomers influidized beds
05/12/2004CN1149231C Method for preparing load-type olefin polymerization catalyst composition catalyst-obtained and use
05/12/2004CN1149230C Olefin polymerization catalyst and olefin polymeric method
05/12/2004CN1149229C Tridentate ligand-contg. metal catalyst complexes for olefin polymerization
05/12/2004CN1149228C Emulsion polymerization under exixtence of stable free radical
05/11/2004US6734270 Polypropylene-based calendered article and injection-molded article
05/11/2004US6734269 Method for controlled free radical polymerization or copolymerization of ethylene under high pressure in the presence of an initiator-controller
05/11/2004US6734267 Supported metallocene catalyst formed by vacuum or pressurized impregnation
05/11/2004US6734266 Coordination catalyst on catalyst support
05/11/2004US6734265 Linear low density polyethylenes with high melt strength and high melt index ratio
05/11/2004US6734257 Such as addition-condensation polymers of butadiene and e-caprolactone; high cis-1,4 content in the polydiene block; use to impart compatibility in vulcanizates for tires
05/11/2004US6734134 Treating a magnesium dialkoxide with two halogenating/titanating agents, the second stronger than the first, then an organoaluminum preactivating agent, heat treating
05/11/2004US6734131 Heterogeneous chromium catalysts and processes of polymerization of olefins using same
05/11/2004US6733717 Injection stretch-blow molded containers made of olefin polymers
05/06/2004WO2004037874A1 Process for the preparation of isoolefin polymers with controlled free-radical curability
05/06/2004WO2004037873A1 Process for the polymerization of ethylene and interpolymers thereof
05/06/2004WO2004037872A2 Branched crystalline polypropylene
05/06/2004WO2004037871A1 Branched crystalline polypropylene
05/06/2004WO2004037870A1 Magnesium-containing carrier components and application thereof to olefin polymerization
05/06/2004WO2004037869A2 Late transition metal catalysts for olefin oligomerizations
05/06/2004WO2004037841A1 Novel transition metal compound, catalyst for olefin polymerization and method for producing polyolefin
05/06/2004WO2004037838A1 Preparation of partially hydrogenated rac-ansa-metallocene complexes
05/06/2004WO2004037837A1 Late transition metal catalysts for olefin oligomerizations
05/06/2004WO2004037835A1 Transition metal complexes and polymerization catalysts
05/06/2004WO2004037834A2 Racemoselective preparation of bridged metallocene complexes having unsubstituted or 2-substituted indenyl ligands
05/06/2004US20040087750 Alpha,omega dienes; crystallization temperature of 118-135 degrees C.; and a melt flow rate of 0.1-100 dg/min.
05/06/2004US20040087749 Alpha,omega dienes; crystallization temperature of 118-135 degrees C.; and a melt flow rate of 0.1-100 dg/min. may further include at least two crystalline populations.
05/06/2004US20040087746 Polyolefin production
05/06/2004US20040087745 Olefin polymerization process
05/06/2004US20040087743 Titanium complex containing delocalized pi-electrons and having a 5,6-fused indene ring; especially for forming EPDM terpolymers
05/06/2004US20040087716 Amphipathic polymer particles and methods of manufacturing the same
05/06/2004US20040087436 Novel polymerisation catalysts
05/06/2004US20040087435 Improved polymer yield, quality and morphology; lower preparation cost; such as titanium tetrachloride, controlled amount of magnesium chloride and aluminum cocatalyst on polyvinyl chloride
05/06/2004US20040087434 Trivalent; oxidation resistance; high activity; forming low and high molecular weight polymers based on ligand structure
05/06/2004EP1416019A1 Use of gradient polymers as dispersing agent for the treatment of pigments and solids
05/06/2004EP1416001A1 Catalyst for olefin polymerization and method for polymerization of olefin
05/06/2004EP1416000A1 Process for preparing low molecular weight olefin (co)polymer and polymerizing catalyst used therefor
05/06/2004EP1414871A1 Process for the polymerization of ethylene and interpolymers thereof
05/06/2004EP1414772A1 Chain growth reaction process
05/06/2004DE10250062A1 New racemic metallocene complexes are useful as catalysts or catalyst components for the polymerization of olefinically unsaturated compounds or as reagents or catalysts in stereoselective syntheses
05/06/2004DE10250025A1 Production of new partially hydrogenated metallocene complexes, useful as catalysts for the polymerization of olefins, comprises reaction of transition metal complexes with cyclopentadienyl derivatives and hydrogenation
05/05/2004CN1494556A Continuous process for production of conjugated diene polymers having narrow molecular weight distribution and products therefrom
05/05/2004CN1494555A Olefin polymerization catalyst component and catalyst system and polymerization process using such catalyst system
05/05/2004CN1494546A Organometallic building material and method for producing the same
05/05/2004CN1493599A Catalyst for ethylene polymerization
05/05/2004CN1493404A Carrier bifunction catalyst and its preparation method and application
05/05/2004CN1148396C Photoeresist composition comprising polycyclic polymers with acid labile pendant groups
05/05/2004CN1148390C Process for polymerizing 1,3-butadiene
05/05/2004CN1148389C Method for production of highly reactive polyisobutenes
05/05/2004CN1148388C Process for preparing macroporous high-molecular catalyst microbeads for catalyzing addition reaction of silicon with hydrogen
05/05/2004CN1148387C Solid catalytic component contg. zirconium and cycloalkadineyl, method for producing same and olefine polymerization method in presence of it
05/04/2004US6730818 Ethylene alpha-olefin polymers, process and uses
05/04/2004US6730801 Method for producing dinuclear transition metal complexes as olefin polymerization catalyst
05/04/2004US6730759 Useful as free radical polymerization initiators
05/04/2004US6730758 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use
05/04/2004US6730756 Catalyst and process for olefin polymerization
05/04/2004US6730755 Aluminum oxide support treated with a halosulfonic acid to improve the productivity of group 4 metal catalysts; activated by an aluminoxane or a boron activator; metallocenes; copolymerization of ethylene and alpha-olefin
05/04/2004US6730754 Coordination polymerization catalyst
05/04/2004US6730753 Catalyst systems of the ziegler-natta type and a process for preparing them
05/04/2004US6730752 Methods for forming amorphous ultra-high molecular weight polyolefins and drag reducing compositions comprising amorphous ultra-high molecular weight polyolefins
05/04/2004US6730751 Polymerization of polyethylene having high molecular weight
05/04/2004US6730744 Polymerising a first monomer using an organolanthanide catalyst then in polymerising at least a second monomer
05/04/2004US6730722 Cross-linkable polymer powder compositions
05/04/2004US6730626 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production
04/2004
04/29/2004WO2004035801A2 Enzymatic polymerisation of miniemulsions
04/29/2004WO2004035682A1 Composition comprising hydroxylated fluorocopolymer
04/29/2004WO2004035641A1 Process for production of fluoropolymers and photoresist composition
04/29/2004WO2004035636A2 Polymerized cycloolefins using transition metal catalyst and end products thereof
04/29/2004WO2004035634A1 Supported catalysts for gas phase olefin polymerization
04/29/2004WO2004016660A3 Ziegler-natta catalyst and methods for making and using same
04/29/2004WO2003087177A3 Ethylene-styrene copolymers, complexes and catalysts with phenol-triazole ligands and processes for polymerizing therewith
04/29/2004WO2003045919A3 Process for the synthesis of amine ethers from secondary amino oxides and uses
04/29/2004US20040082769 Coordination polymerization catalyst for addition polymers
04/29/2004US20040082750 Multilayer film; heat sealing
04/29/2004US20040082743 Adhesives; stability, heat resistance; borane-amine complex as promoters for addition polymers
04/29/2004US20040082742 For addition polymers; using 1-alkoxypiperidine compound
04/29/2004US20040082741 Narrow molecular weight distribution; melt processability; molding materials
04/29/2004US20040082740 Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith
04/29/2004US20040082738 Polymerization of alpha-olefins using coordination polymerization catalyst
04/29/2004US20040082714 Processes for producing polymerized rosin
04/29/2004US20040082464 Complex polymerization catalysts for the homopolymerization of ethylene and for the copolymerization of ethylene
04/29/2004DE10335341A1 Metallocene compounds are useful as a catalyst for the polymerization of olefins
04/29/2004DE10248455A1 Enzymatische Polymerisation von Miniemulsionen Enzymatic polymerization of miniemulsions
04/29/2004DE10234746B4 Verfahren zur Herstellung von Polymerisaten unter Verwendung von konjugierten Dienen und vinylaromatischen Verbindungen, nach diesem Verfahren hergestellte Polymerisate und deren Verwendung A process for preparing polymers by using conjugated dienes and vinyl aromatic compounds, the polymers produced by this process and the use thereof
04/29/2004CA2499414A1 Supported catalysts for gas phase olefin polymerization
04/28/2004EP1412420A1 Polyethylene films with improved physical properties
04/28/2004EP1412403A1 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof