Patents for C08F 4 - Polymerisation catalysts (50,749)
07/2005
07/07/2005US20050148743 Supported activator
07/07/2005US20050148737 Polymer, process for producing the polymer and curable composition containing the polymer
07/07/2005US20050148734 Aqueous room temperature living radical polymerization of vinyl halides
07/07/2005US20050148711 VOC free water reducible coating vehicles
07/07/2005US20050148461 Transition metal compounds for use as polymerization catalysts
07/07/2005US20050148460 Producing isotactic propylene homo and copolymers; such as [cyclopentadienyl)(4-(4-tert-butyl)phenyl-2,7-di-tert-butylfluorenyl)propane]zirconium dichloride
07/07/2005US20050148459 Forming single site catalysts for synthesis of high molecular weight copolyolefins; slurry, gas phase or bulk polymerization
07/07/2005DE4414526B4 Verfahren zur Herstellung von Polyolefinen A process for the preparation of polyolefins
07/07/2005DE10357533A1 Verfahren zur Herstellung von Blockcopolymerisaten in Miniemulsion Process for the preparation of block copolymers in miniemulsion
07/07/2005CA2547396A1 High tear films from hafnocene catalyzed polyethylenes
07/07/2005CA2547190A1 Polymerization process using metallocene catalyst systems
07/06/2005EP1550664A1 Silicon compound
07/06/2005EP1549711A1 Polymer composition comprising nanofillers
07/06/2005EP1549688A2 Process for the copolymerization of ethylene
07/06/2005EP1549683A1 Method for producing homopolymers, copolymers and/or block copolymers comprising metallocenes with a donor-acceptor interaction, according to a living polymerisation process
07/06/2005EP1252201B1 Iron olefin copolymerization catalyst
07/06/2005EP1230274A4 Organometal catalyst compositions
07/06/2005EP1200484A4 Methods and reagents making multivalent arrays and combinatorial libraries of multivalent arrays
07/06/2005EP1153048B1 Process for the polymerization of olefins
07/06/2005CN1636025A Polymerization process for producing copolymers of propylene
07/06/2005CN1636024A Metallocene-produced very low density polyethylenes
07/06/2005CN1636023A Method for preparing a catalyst support for polymerising ethylene and a-olefins, resulting support and corresponding catalyst
07/06/2005CN1636022A Catalytic solid supported on calcined hydrotalcite for olefine polymerisation
07/06/2005CN1635995A Ketone peroxide compositions
07/06/2005CN1635007A Hydrophobic associating water-soluble copolymer and method for preparation
07/06/2005CN1635004A Process for producing high cis-polybutadiene rubber
07/06/2005CN1635001A Methyl methacrylate polymeric nickel complex catalyst and method for preparation
07/06/2005CN1209389C 2-hydroxy benzophenone titanium catalyst for synthesizing syndiotactic polystyrene and its preparing method
07/06/2005CN1209387C Catalyst for preparing polyethylene possessing distribution of molecular weight with doublet and/or broad peak
07/06/2005CN1209386C Catalyst
07/06/2005CN1209385C Method for producing ethylene homo-and-copolymers by intensively mixing reactive reaction component with mobile flow medium
07/06/2005CN1209384C Transition metal olefin polymerization catalyst having cyclopropenyl derived ligands
07/05/2005US6914108 Efficiency
07/05/2005US6914028 Forming a solid complex titanium catalyst comprising magnesium, silicone, halogen, and aluminum, as polymerization catalyst for polyethylene, ethylene-propylene copolymers, high bulk density polymers, fluidity
07/05/2005US6914027 Polymerization reactor operability using static charge modifier agents
06/2005
06/30/2005WO2005058983A2 Monocyclopentadienyl complexes
06/30/2005WO2005058978A1 Polymerisation process
06/30/2005WO2005058916A2 Organometallic transition metal compound, biscyclopentadienyl ligand system, catalyst system and preparation of polyolefins
06/30/2005WO2005040235B1 Process for the preparation of hydroxy functional polymer and its use in coating compositions
06/30/2005WO2005040178A9 Transition metal complex ligand and olefin polymerization catalyst containing transition metal complex
06/30/2005WO2004060924A3 Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor
06/30/2005US20050143603 unsaturated hydrocarbons can be subjected to selective allylic or vinylic oxidation by simple variation of the ligand; By using liquid phase containing acrylic acid in preparation of polymers, cost- and time-consuming concentration steps on acrylic acid can be avoided
06/30/2005US20050143546 Processes based on atom (or group) transfer radical polymerization and novel (co)polymers having useful structures and properties
06/30/2005US20050143545 Catalyst for bulk polymerization
06/30/2005US20050143539 Polymerizable composition with free radicals and by controlling polymerization
06/30/2005US20050143536 (2-benzylinden-1-yl)-N-(1,1-dimethylethyl)dimethylsilanamide titanium (IV) dichloride; catalysts for olefin polymerization
06/30/2005US20050143254 Haloaluminoxane compositions, their preparation, and their use in catalysis
06/30/2005DE102004055446A1 Polymer auf der Basis von Propylen, Polypropylenharzzusammensetzung und Spritzgussteil Polymer based on propylene, polypropylene resin composition and injection-molded part
06/30/2005CA2549078A1 Polymerisation process
06/29/2005EP1548037A2 Random propylene-ethylene copolymers
06/29/2005EP1548035A1 CATALYST FOR POLYMERIZING a-OLEFIN AND PRODUCTION METHOD OF a-OLEFIN POLYMER USING THE SAME
06/29/2005EP1548023A2 Transition metal compound, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
06/29/2005EP1548022A2 Transition metal compound, ligand system, catalyst system and the use of the latter for the polymerisation and copolymerisation of olefins
06/29/2005EP1548020A1 Silicon compound
06/29/2005EP1548018A1 Crosslinked metallocene compound for olefin polymerization and method of polymerizing olefin with the same
06/29/2005EP1546223A2 Supercritical polymerization process and polymers produced therefrom
06/29/2005EP1546219A1 Polyolefin production
06/29/2005EP1546218A1 Selection of polymerization catalysts and apparatus for carrying this out
06/29/2005EP1546214A1 Silica-supported polymerisation catalyst
06/29/2005EP1546213A1 Method for the production of polyisobutene
06/29/2005EP1546212A1 Bimodal polyolefin production process and films therefrom
06/29/2005EP1546165A1 Transition metal compounds with donor-acceptor interaction and a special substitution pattern
06/29/2005EP1545759A2 POLYMERIZATION CATALYST SYSTEM USING n-BUTYLMETHYLDIMETHOXYSILANE FOR PREPARATION OF POLYPROPYLENE FILM GRADE RESINS
06/29/2005EP1423195A4 Hexacoordinated ruthenium or osmium metal carbene metathesis catalysts
06/29/2005EP1252200B1 "sweet" mao
06/29/2005CN1633442A Acyl- and bisacylphosphine derivatives
06/29/2005CN1633402A High viscosity polyalphaolefins prepared with ionic liquid catalyst
06/29/2005CN1633337A Production of supported olefin polymerization catalysts
06/29/2005CN1631951A Hollow polymer microsphere and method for preparing same
06/29/2005CN1631922A Catalyst for copolymerization of ethylene and styrene
06/29/2005CN1631921A Method for preparing polyethylene/styrene alloy materials and polymer thereof
06/29/2005CN1631917A Montmorillonite carrier high-efficiency polyethylene post-transition metal catalyst, its preparation method and use
06/29/2005CN1631915A Method for double aqueous polymerization of water soluble polymer or copolymer
06/29/2005CN1631914A Space length adjustable crystal gel and method for preparing same
06/29/2005CN1631913A Monodispersity nano/micron polymer microsphere resin and method for preparing same
06/29/2005CN1631912A Ethylene (co) polymers and use thereof
06/29/2005CN1631911A Method for preparing aluminosilicate supported irons post-transition metal ethylene polymerization catalyst
06/29/2005CN1631910A Processes for the preparation of polyolefin resins using supported ionic catalysts and uses of said resins
06/29/2005CN1208360C In mold addition polymerization of norbornene-type monomers using group 10 metal complexes
06/29/2005CN1208357C Olefin polymerization catalyst component and catalyst system and polymerization process using such catalyst system
06/29/2005CN1208356C Olefine polymerization catalyst, and olefine polymerization method therewith
06/29/2005CN1208355C Carrier bifunction catalyst and its preparation method and application
06/29/2005CN1208354C Metallocene titanium compound and use thereof
06/29/2005CN1208353C Process for preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition
06/29/2005CN1208352C Method for producing high absorptive resin
06/29/2005CN1208339C Single metallocene catalyst with naphthalene ring ligand and its preparation method
06/28/2005US6911516 Ethylene-C3-C12 alpha -olefin have a polydispersity Mw/Mn of <== 10, a density of from 0.85 to 0.95 g/cm3, a proportion of from 1 to 40% by weight of comonomer and a molar mass Mn above 150,000 g/mol
06/28/2005US6911515 Controlled molecular weight and molecular weight distribution; for use as viscosity modifiers, impact modifiers and compatibilizers
06/28/2005US6911511 100 mol of monomer, molar amounts of stable radical (SFR)and of initiator (INIT) = ((SFR)xFSFR)/((INIT)xFINIT)<0.15 and FSFRx(SFR)<0.2 mol, in which FSFR and FINIT= functionality of stable free radical and functionality of initiator
06/28/2005US6911509 Combining one or more functional fluoromonomer and one or more non-functional fluoromonomer with an organoborane initiator and oxygen to polymerize the monomers into a functional fluoropolymer
06/28/2005US6911508 Combining in the fluidized bed gas-phase reactor ethylene and 1- hexene, an activator, and a metallocene catalyst of group 4 metal complex containing substituted tetrahydroindene and cyclopentadiene rings
06/28/2005US6911507 Polymerizing a cyclic olefin containing a substituted norbornene by addition polymerization in a hydrocarbon solvent, using a catalyst system containing a transition metal compound, a lewis acid and an alkyl alumoxane
06/28/2005US6911506 Contacting olefin in a feed, with or without a medium, with a catalyst and a co-catalyst, followed by recovering the product, wherein the catalyst comprises a metal-tridentate ligand complex
06/28/2005US6911410 Such as nickel 2-ethylhexanoate
06/28/2005CA2130502C Ethylene-.alpha.-olefin copolymer and molded article thereof
06/23/2005US20050137370 Accelerated organoborane amine complex initiated polymerizable compositions
06/23/2005US20050137367 comprises phenoxide-containing transition metal compounds
06/23/2005US20050137366 A heterogenous, metallocene, polymerization catalyst free of aluminoxanes including an organolaluminum compound and a solid oxide of alumina, aluminophosphate, and/or aluminosilicate; addition homo- and copolymers having a shear stess response measure by the high load melt index (HLMI/MI) of >50
06/23/2005US20050137344 High CoR golf ball using zinc dimethacrylate
06/23/2005US20050137337 Polyethylene compositions having improved tear properties