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)
08/2003
08/20/2003EP1336429A1 High throuput screening for the determination of the quality of polymerisation catalysts
08/20/2003EP1335942A1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
08/20/2003EP1335941A1 Process for preparing and method of using a drag reducing agent
08/20/2003EP1335925A1 Catalysts for olefin polymerization
08/20/2003EP1335792A1 Catalyst support, production and use thereof in the polymerization of olefins
08/20/2003EP1214357B1 Metallocene compounds and their use for olefin polymerization
08/20/2003EP1135419B1 Nitrogen-containing group 13 anionic complexes for olefin polymerization
08/20/2003EP1066300B1 Metallocene compounds as catalyst components for olefin polymerization
08/20/2003EP0994908B1 Polyolefin block copolymer viscosity modifier
08/20/2003EP0993471B1 Catalyst for the production of olefin polymers
08/20/2003EP0980396B1 Polybutene-1 (co)polymers and process for their preparation
08/20/2003CN1437618A Siloxy substituted cocatalyst activators for olefin polymerization
08/20/2003CN1437607A Siloxy substituted cocatalyst activators for olefin polymerization
08/20/2003CN1436798A Prepn of binuclear nickel-base olefine polymerizing quinone amine catalyst
08/20/2003CN1436797A Synthesis process of oleine polymerizing metallocene catalyst
08/20/2003CN1436796A Solid catalyst component for olefine polymerization, catalyst with the component and its application
08/20/2003CN1436795A Solid catalyst component for olefine polymerizing reaction and catalyst with the component
08/20/2003CN1436794A Solid catalyst component for olefine polymerizing reaction and catalyst with the component
08/20/2003CN1436766A Polyester compound for preparing olefine polymerizing catalyst
08/20/2003CN1436763A Acenaphthenone compound for preparing olefine polymerizing catalyst
08/20/2003CN1436760A Alkoxy substituted acenaphthene compound for preparing olefine-polymerizing catalyst
08/20/2003CN1118511C Flexible resin composition and its use
08/20/2003CN1118494C Process for producing polymers containing fluorine, semi-crystalline polymer and forming products thereof
08/20/2003CN1118490C Improved ziegler-Natta catalysts for olefin polymerization
08/20/2003CN1118483C Novel composition, producing process and application thereof
08/20/2003CN1118481C Polymerization catalyst
08/20/2003CN1118480C Carrier type catalyst having donor-acceptor interaction
08/20/2003CN1118479C Olefin polymerization catalyst with borabenzene structure
08/19/2003US6608224 Useful as cocatalysts for polymerizing olefins
08/19/2003US6608157 And optionally carbon monoxide; high pressure, free radicalinitiator; melting peak temperatures (Tm) equal to or greaterthan 50 degrees C.; olefin hetero monomer is allyl; vinylethylene carbonate, 3,4-diacetoxy-1-butene,
08/19/2003US6608156 Process for preparing interpolymers of ethylene and 2,3-dihydrofuran, or a heteroatom substituted olefin monomer and ethylene interpolymers
08/19/2003US6608155 Making petroleum resins using supported metal halides as solid catalyst where all freely-associated water has been removed from the catalyst; reduced acid residue or by-product contamination of product
08/19/2003US6608153 Catalyst composition and methods for its preparation and use in a polymerization process
08/19/2003US6608152 Process for the polymerization of olefins; novel polyethylenes, and films and articles produced therefrom
08/19/2003US6608151 Method for producing supported chrome catalysts and the use thereof for the polymerization of olefins
08/19/2003US6608149 Polymerization process
08/19/2003US6608146 Curing silicon rubbers and polyester resins without blooming, bad smell or solubility problems; low temperature
08/19/2003US6608140 Polymer blends
08/19/2003US6608000 Metallocenes such as bis/ethyl-2,4-dimethylcyclopentadienyl-1/ zirconium dichloride, used for copolymerization of broad molecular weight distribution, high molecular weight and narrow composition distribution polymers
08/19/2003CA2051059C Substituted acetylenes as rate moderators for ring-opening metathesis polymerization
08/19/2003CA2036670C Syndiotactic 1,2-polybutadiene synthesis in an aqueous medium
08/14/2003WO2003066685A2 Chain transfer agents for raft polymerization in aqueous media
08/14/2003WO2003066641A1 Transition metal complexes, ligands, polymerization catalysts for olefins, and process for production of olefin polymers
08/14/2003WO2003065841A1 Luminescing and/or fluorescing radiation-curable, cyanoacrylate-containing compositions
08/14/2003WO2003042220A3 Conversion of cyclopentadienyl silyl amines to organometallic complexes comprising titanium bisalkoxy moiety or titanium dichloride moiety
08/14/2003WO2002102857A3 Catalyst system and its use in a polymerization process
08/14/2003WO2002022754A8 Adhesive compositions containing low molecular weight polymeric additives
08/14/2003US20030153798 SUbjecting alpha-olefin to oligomerization in organic solvent in presence of Ziegler based catalyst, wherein oligomerization is carried out through multi-stage reaction steps, and alpha-olefin is supplied to each step; high purity
08/14/2003US20030153709 Process for the continuous polymerization with micromixing of reactive fluids
08/14/2003US20030153698 Group IIa metal containing catalyst system
08/14/2003US20030153697 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and stryene
08/14/2003US20030153692 Endcapping butadiene-styrene copolymer in solvent, emulsion polymerization; motorcar tires, impact resilience, fuel saving
08/14/2003US20030153689 Propylene polymers for oriented films
08/14/2003US20030153454 Solid catalyst ingredient and catalyst each for olefin polymerization and propylene block copolymer
08/14/2003US20030152862 Deodorizing agent for sulfur- or nitrogen-containing initiators
08/13/2003EP1334985A1 Process for producing modified polymer rubber
08/13/2003EP1334141A2 Method for producing polymer compositions and the use thereof
08/13/2003EP1334140A1 (co)polymerization of vinyl chloride in the presence of a stable nitroxyl radical
08/13/2003EP1334139A2 Substituted pyridyl amine ligands, complexes and catalysts therefrom. processes for producing polyolefins therewith
08/13/2003EP1334137A2 Catalyst system and its use in olefin polymerization
08/13/2003EP1334136A2 A method for preparing a catalyst composition and its use in a polymerization process
08/13/2003EP1334134A1 Bimetallic olefin polymerization catalysts
08/13/2003EP1334133A2 Method for the continuous production of polymer compositions and the use thereof
08/13/2003EP1334107A2 Non-metallocene compounds, method for the production thereof and use of the same for the polymerisation of olefins
08/13/2003EP0897394B1 Use of heat treated alumoxanes in preparing supported catalysts
08/13/2003CN1436202A Water swellable compositions
08/13/2003CN1436200A Injection moulding polymer
08/13/2003CN1436199A Catalytic solid supported on calcined hydrotalcite for olefine polymerisation
08/13/2003CN1117805C Peroxide compositions
08/13/2003CN1117779C Propylene block copolymer and moulded articles obtained by moulding same
08/13/2003CN1117774C Improved method for preparing isobutene rubber by applying activated alkylaluminium halide
08/13/2003CN1117773C Solid catalyst component for alpha-olefin polymerization, catalyst for alpha-olefin polymerization, and process for producing alpha-olefin polymer
08/13/2003CN1117772C Catalyst component and use thereof in olefin polymerization
08/13/2003CN1117770C Process for preparing ethylene copolymer under high pressure
08/13/2003CN1117769C Free radical polymer chain initiaion with unreactive unsaturates
08/12/2003US6605680 Low color, aromatic modified C5 hydrocarbon resins
08/12/2003US6605677 Olefin polymerization processes using supported catalysts
08/12/2003US6605676 Process for obtaining polyolefins with broad bimodal or multimodal molecular weight distributions
08/12/2003US6605675 Combines a catalyst component containing slurry and a catalyst component containing solution to form the completed catalyst composition for introduction into the polymerization reactor; polymerizing olefins
08/12/2003US6605563 Catalyst system and its use in olefin polymerization
08/12/2003US6605562 Comprising TiCl4, MgCl2 and an electron donor compound selected from heteroatom containing esters of malonic acids; heteroatoms are preferably selected from F, Cl, Br, and Si
08/12/2003US6605561 Oxide support reacted with a functionalizing agent which grafts at surface, consisting of a aluminum or magnesium Lewis acid, then fluorinating, uses less or no alumoxane
08/12/2003US6605560 Polymerization catalyst systems, their production and use
08/12/2003US6605318 Method for providing a polymeric composition
08/07/2003WO2003064435A1 Polymerization catalyst activator complexes and their use in a polymerization process
08/07/2003WO2003064433A1 Polymerization catalyst activator and its use in a polymerization process
08/07/2003WO2002016444A3 (cycloakyl)methyl silanes as external donors for polyolefin catalysts
08/07/2003US20030149274 Useful as catalyst for olefin metathesis
08/07/2003US20030149208 Living free radical polymerization initiated by an alkoxyamine initiator or nitroxide
08/07/2003US20030149206 Polymerization of an unsaturated carboxylic monomer and an unsaturated polyalkylene glycolic monomer with a redox polymerization initiator and neutralizing
08/07/2003US20030149205 Treating acrylic acid, or esters thereof in a solvent with a controlled free radical initiator selected from the group N,N-dialkyl-alkoxyamines to effect solution polymerization
08/07/2003US20030149204 Treating acrylic acid, or esters thereof in a solvent with a controlled free radical initiator selected from the group N,N-dialkyl-alkoxyamines to effect solution polymerization
08/07/2003US20030149203 Process for the oligomerization of alpha-olefins having low unsaturation, the resulting polymers, and lubricants containing same
08/07/2003US20030149202 Efficiency
08/07/2003US20030149201 Transition metal catalyst component for polymerization, and method for producing a polymer by means thereof
08/07/2003US20030149200 For producing highly stereoregular polymers
08/07/2003US20030149199 Transition metal compound, ligand system, catalyst system and the use of the latter for polymerisation and copolymerisation of olefins
08/07/2003US20030149198 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
08/07/2003US20030149197 Polymerizing olefin(s) in the presence of a catalyst system comprising a polymerization catalyst and an alternating Group 14 and Group 16 atom containing oil or amorphous solid
08/07/2003US20030149196 Gas phase olefin polymerizations using dual donor catalyst systems
1 ... 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 ... 508