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)
09/2005
09/28/2005EP1578808A2 Processes for transitioning between various polymerization catalysts
09/28/2005EP1578807A1 Processes for transitioning between chrome-based and mixed polymerization catalysts
09/28/2005EP1578806A1 Polymerization processes
09/28/2005EP1578531A1 Tetramerization of olefins
09/28/2005EP1578530A2 Bimetallic catalyst, method of polymerization and bimodal polyolefins therefrom
09/28/2005EP1250190B1 Organometal compound catalyst
09/28/2005CN1675269A Process for polymerizing cationically polymerizable monomers
09/28/2005CN1675261A Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence
09/28/2005CN1675256A High molecular weight cationic polymers obtained by post-polymerization crosslinking reaction
09/28/2005CN1675255A Catalysts for polymerization or copolymerization of alpha-olefins, catalyst components thereof, and processes for polymerization of alpha-olefins with the catalysts
09/28/2005CN1675254A Highly stereoregular polypropylene with improved properties
09/28/2005CN1675253A Process for production of living radical polymers and polymers
09/28/2005CN1675226A Polyolefin catalyst component using non-covalent interactions
09/28/2005CN1673242A Catalyst complexes for polymerization and co-polymerization of cyclic olefins
09/28/2005CN1673239A Olefin polymerization catalyst and polymerization process
09/28/2005CN1220710C Method for metering and feeding catalysts
09/28/2005CN1220709C Process for polymerization of olefins
09/28/2005CN1220708C Process for alpha-olefine homopolymerization and co-polymerization
09/28/2005CN1220707C Aqueous gelled composition comprising a block copolymer including at least water soluble block and hydrophobic block
09/28/2005CN1220706C Method for producing homo-and co-polymers of ethylene
09/28/2005CN1220694C Method for selective production of racemic metallocene complexes
09/27/2005US6949614 comprising a metallocene, a cocatalyst, a support material and optionally a further organometallic compound; system can advantageously be used for the polymerization of olefins; use of aluminoxanes is dispensed with
09/27/2005US6949613 Polymerization initiator and use
09/27/2005US6949489 reaction product of a complex M(Ar)(AlX4)3, where M is a rare earth metal selected from the metals having an atomic number of from 57 to 71, Ar is an aromatic hydrocarbon, X= halogen, Al= aluminum, and a solid metal oxide support
09/27/2005US6949292 Method for producing defined layers or layer systems
09/22/2005WO2005087873A2 Cerium compounds as initiators for radiation curing
09/22/2005WO2005087824A1 Bulk polymerization process
09/22/2005WO2005087820A1 Method for preparing ethylene polymerization catalysts
09/22/2005WO2005087819A1 Atom transfer radical polymerization process
09/22/2005WO2005087818A1 Preparation of functional polymers
09/22/2005US20050209420 Catalyst composition and use thereof
09/22/2005US20050209418 Initiation of polymerization by hydrogen atom donation
09/22/2005US20050209417 in situ reduction of catalyst precursor; coordination polymerization catalyst
09/22/2005US20050209097 Magnesium halide/alcohol adduct, its preparation and use
09/22/2005US20050209096 Supported polymerisation catalysts
09/22/2005US20050209094 Ziegler-natta catalyst for polyolefins
09/22/2005US20050208668 Assembled hematin, method for forming same and method for polymerizing aromatic monomers using same
09/22/2005US20050208667 Contacting aromatic monomer and template with assembled hematin to produce conductive polyaromatic polymers for use in electronic devices
09/22/2005US20050208666 Hematin deposited on electrically charged substrate in one or more layers alternating with one or more layers of polyelectrolyte, preferably a cationic polymer; potential use as polymerization catalyst for polyanilines, polythiophenes, polypyrroles, and polyphenols; carbon nanotubes
09/21/2005EP1577314A1 Catalyst based on a transition metal complex for polymerization of olefin, and process for polymerization of olefin using the catalyst
09/21/2005EP1278712B1 Nitroaromatic solubilizer for nitroxyls in aromatic solvents
09/21/2005EP1151034B1 Phosphite additives in polyolefins
09/21/2005CN1672094A Electrolytes for electrooptic devices comprising ionic liquids
09/21/2005CN1671760A Method for producing polymers using conjugated dienes and vinyl aromatic compounds, polymers produced according to said method and use thereof
09/21/2005CN1671756A Polyolefin block copolymers
09/21/2005CN1671750A Process for manufacturing crystalline 1, 2-polybutadiene
09/21/2005CN1671720A Group 4 metal complexes containing 4-aryl-substituted, tricyclic indenyl derivatives
09/21/2005CN1671474A Catalyst for olefin polymerization
09/21/2005CN1670122A Microemulsion containing organic nano luminescent materials and its preparation process and use thereof
09/21/2005CN1670049A Process for preparing polyolefin and vinyl monomer graft copolymer
09/21/2005CN1670048A Method for preparing carboxylated NBR latex
09/21/2005CN1670047A Antibacterial high water-absorbent resin and method for preparation thereof
09/21/2005CN1670043A Catalyst for polymerization of olefins and its preparation and polymerization method
09/21/2005CN1670042A Process for preparing composite catalyst containing nickel bromide
09/21/2005CN1670041A Process for preparing composite catalyst containing ferrous bromide
09/21/2005CN1670040A Process for preparing composite catalyst containing nickel chloride
09/21/2005CN1670039A Process for preparing composite catalyst containing ferrous chloride
09/21/2005CN1219800C Olefine copolymer containing polar group, thermoplastic resin composition containing it and application thereof
09/21/2005CN1219798C Bimetal catalyst for (co) polymerization of alpha-olefins
09/21/2005CN1219599C PTMEG polymerization catalyst preparation method
09/20/2005US6946568 Titanium, zirconium, hafnium, vandium, niobium or tantalum complexed with an imine and an amine, oxy or sulfide
09/20/2005US6946535 Films comprising isotactic propylene copolymers
09/20/2005US6946533 Using transition metal alkylidene complexes as reaction catalysts is provided, wherein the complexes contain a cyclic group; polymerization on the catalyst using cyclic olefin monomers and no linear intermediates are generated
09/20/2005US6946532 Catalysts containing per-ortho aryl substituted aryl or heteroaryl substituted nitrogen donors
09/20/2005US6946531 solution/catalytic polymerization with (3,4-diphenylcyclopentadien-1-yl)dimethyl(t-butylamido)silanetitanium dichloride; improved viscosity
09/20/2005US6946420 Coordination catalyst systems employing chromium support-agglomerate and method of their preparation
09/15/2005WO2005085376A1 Polymerization initiator systems containing aluminum compounds as curing inhibitors and polymerizable compositions made therewith
09/15/2005WO2005085306A1 Isotactic 3,4-isoprene polymer
09/15/2005WO2005085305A1 Ionic liquids for heterogenising metallocene catalysts
09/15/2005WO2005085298A1 Functional fluoropolymers and process therefor
09/15/2005WO2005085297A1 Telechelic polymers containing reactive functional groups
09/15/2005WO2005040227A3 Polymerization monitoring and control using improved leading indicators
09/15/2005WO2004109417A3 Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction
09/15/2005WO2004078801B1 A metal catalyst for olefin polymerization and co-polymerization with functional monomers
09/15/2005US20050203319 Catalyzing the oligomerization or addition polymerization, terminate with a vinyl group; the oligomer can be the comonomer for preparing of linear low density polyethylene
09/15/2005US20050203276 Aromatic monomer is combined with hematin catalyst derivatized with non-proteinaceous amphipathic group (polyoxyethylene glycol), peroxide initiator, and template
09/15/2005US20050203275 Methods for polymerization of electronic and photonic polymers
09/15/2005US20050203261 Ethylene polymers and copolymers with high optical opacity and methods of making the same
09/15/2005US20050203260 catalyst composition for polymerization of olefins comprising at least two catalytic components; and the polymerization process using that catalyst composition.
09/15/2005US20050203256 Poymer obtained by means of controlled radical polymerisation comprising at least one boronate function, association thereof with a ligand compound and uses of same
09/15/2005US20050203255 Low molecular weight polypropylene derivatives
09/15/2005US20050203199 Dental materials with improved compatibility
09/15/2005US20050202960 Catalyst for olenfin polymerization
09/15/2005US20050202959 Solid catalytic component and catalytic system of the ziegler-natta type, process for their preparation and their use in the polymerisation of alk-1-enes
09/15/2005US20050202958 dimethylaminotriethoxysilane; diethylaminotriethoxysilane; di-n-propylaminotriethyloxysilane; methyl-n-propylaminotriethoxysilane; high hydrogen response, high polymerization activity, high stereoregularity and excellent melt fluidity
09/15/2005CA2557319A1 Polymerization initiator systems containing aluminum compounds as curing inhibitors and polymerizable compositions made therewith
09/14/2005EP1574525A1 Catalyst composition for polymerization of olefins and polymerization process using the same
09/14/2005EP1574524A1 Dental material with improved compatibility
09/14/2005EP1572766A1 Polymers with new sequence distributions
09/14/2005EP1572763A2 Polymers with new sequence distributions
09/14/2005EP1572762A1 High molecular weight polypropylene process
09/14/2005EP1572761A1 Preparation of supported catalyst systems containing reduced amounts of aluminoxanes
09/14/2005EP1572760A1 Method for the preparation of olefin polymerisation catalyst support and an olefin polymerisation catalyst
09/14/2005EP1572757A1 Olefin polymerization catalyst composition comprising group 13 amide derivatives
09/14/2005EP1572756A1 Catalyst components for the polymerization of olefins
09/14/2005EP1572755A2 Copolymers of ethylene with alpha-olefins
09/14/2005EP1572754A2 Method for producing copolymers and terpolymers from olefins
09/14/2005EP1572753A1 Polymerization processes
09/14/2005EP1572752A1 Polymerization processes
09/14/2005EP1572751A2 Polymerization processes
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