| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 05/20/2003 | US6566118 Generation of recombinant adeno- associated virus particles; generate nutrient broth, inoculate with genetically engineered cells, propagate cells and vector, release vector, harvest viral particles |
| 05/20/2003 | CA2100675C Silica supported transition metal catalyst |
| 05/15/2003 | WO2003040442A1 Isotactic propylene copolymer fibers, their preparation and use |
| 05/15/2003 | WO2003040233A2 Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers |
| 05/15/2003 | WO2003040202A2 Films comprising isotactic propylene copolymers |
| 05/15/2003 | WO2003040201A1 Isotactic propylene copolymers, their preparation and use |
| 05/15/2003 | WO2003040198A1 Thermally responsive polymer materials and uses thereof |
| 05/15/2003 | WO2003040195A1 Supported catalysts for manufacture of polymers |
| 05/15/2003 | WO2003040194A1 (meth)acrylic acid (salt) polymer and process for production thereof |
| 05/15/2003 | WO2003040095A2 Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent |
| 05/15/2003 | WO2003040070A2 Dicops containing acetylenic substituents |
| 05/15/2003 | WO2002083699A3 Process for the production of monohalide or dihalide metallocene compounds |
| 05/15/2003 | WO2002074817A3 Method of making interpolymers and products made therefrom |
| 05/15/2003 | US20030092926 Reaction product containing organometallic and organosilicon compounds |
| 05/15/2003 | US20030092925 Metallocenes, polymerization catalyst systems, their preparation, and use |
| 05/15/2003 | US20030092859 Acrylic PSAs with narrow molecular weight distribution |
| 05/15/2003 | US20030092564 Metallocene catalyst supported on a molecular sieve having "tubules-within-a-tubule" morphology for preparing olefin polymer |
| 05/15/2003 | US20030092563 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 |
| 05/14/2003 | EP1310465A1 Process for producing high-purity vinylpyrrolidone polymer |
| 05/14/2003 | EP1309633A2 Process for producing liquid polyalphaolefin polymer, metallocene catalyst therefor and lubricants containing the same |
| 05/14/2003 | EP1169367B1 Polymerisation of ethylene |
| 05/14/2003 | EP0863924B1 Mono-olefin/polyene interpolymers, method of preparation, compositions containing the same, and articles made thereof |
| 05/14/2003 | CN1418227A Procatalysts comprising bidentate ligands, catalyst systems, and use in olefin polymerization |
| 05/14/2003 | CN1417238A Water-base pyrocarbonic acid cyclohexyl ester suspension initiator and its prepn |
| 05/14/2003 | CN1417235A In-situ compound ethylene catalyst system and its prepn and use |
| 05/14/2003 | CN1108317C Process for production of ethylene-propylene elastomeric copolymers |
| 05/14/2003 | CN1108316C Process for preparation of ethylene-propylene copolymers |
| 05/14/2003 | CN1108314C Process for polymerization of olefins |
| 05/14/2003 | CN1108313C Process for the preparation of solid titanium catalyst component for the polymerization of olefins and process for production of polyolefins |
| 05/14/2003 | CN1108312C Olefin polymerization catalyst and method for preparing polyolefin using said catalyst |
| 05/13/2003 | US6562991 Polymerization catalyst components and are highly stable in terms of OH-decay rate, as well as similarly stable solid compositions of matter formed from such gelatinous compositions, are described. The gelatinous and solid |
| 05/13/2003 | US6562930 Also block copolymers containing block(s) of the syndiotactic polypropylene and block(s) of poly(ethylene-co-propylene) and/or poly(alpha-olefin-co-propylene) |
| 05/13/2003 | US6562923 Process for the preparation of a dilithiated initiator usable in anionic polymerization, a process for the preparation by anionic polymerization of a living diene elastomer which is provided with a carbon-lithium group at the chain end |
| 05/13/2003 | US6562921 Catalyst precursor compound and olefin polymerization process using same |
| 05/13/2003 | US6562920 Metal-cation complexes that are surface bound to a substrate; soluble in aliphatic hydrocarbon solvent rather than an aromatic hydrocarbon; dielectrics |
| 05/13/2003 | US6562919 High activity carbenium-activated polymerization catalysts |
| 05/13/2003 | US6562918 A catalyst for olefin polymerization, which is obtained by contacting (A) a compound of a transition metal of Groups 4 to 6 of the Periodic Table, (B) an organoaluminiumoxy compound, and optionally (C) a carrier with each other, and for which |
| 05/13/2003 | US6562916 Process for the preparation of isoolefin copolymers |
| 05/13/2003 | US6562913 Process for producing high vinylidene polyisobutylene |
| 05/13/2003 | US6562751 Polymerization of olefins |
| 05/13/2003 | US6562750 As polymerization catalyst in producing addition polymers |
| 05/08/2003 | WO2003038415A1 Determination of the reaction advancement of graft polymerization reactions |
| 05/08/2003 | WO2003038006A1 Organoborane amine complex polymerization initiators and polymerizable compositions |
| 05/08/2003 | WO2003037946A2 Method of preparing block copolymers for tyre tread compositions and the copolymers thus prepared |
| 05/08/2003 | WO2003037940A1 Transition metal-free initiator for the preparation of isobutylene-based polymers |
| 05/08/2003 | WO2003037939A1 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin polymer |
| 05/08/2003 | WO2003037938A2 Methods for adjusting melt properties of metallocene catalyzed olefin copolymers |
| 05/08/2003 | WO2003037937A1 Diene functionalized catalyst supports and supported catalyst compositions |
| 05/08/2003 | WO2003037936A1 Visible-light curable composition |
| 05/08/2003 | US20030088048 Golf ball comprising saturated polyurethanes and methods of making the same |
| 05/08/2003 | US20030088038 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator |
| 05/08/2003 | US20030088037 Method of making interpolymers and products made therefrom |
| 05/08/2003 | US20030088027 Polymer blends with improved impact resistance |
| 05/08/2003 | US20030088022 Propylene homopolymer composition having a molecular weight distribution in the range from greater than 4.0, and hexane extractables of less than 2.0 wt %. |
| 05/08/2003 | US20030088021 Increased tie molecule formation and improvement in properties such as ESCR, toughness and impact strength |
| 05/08/2003 | US20030087773 Mixture containing ethylene polymer |
| 05/08/2003 | US20030087772 Low temperature oxidation resistance; high temperature fuel efficiency; ethylene copolymer; storage stability |
| 05/08/2003 | US20030087755 Olefin polymerization catalyst compositions and method of preparation |
| 05/08/2003 | US20030087754 Coordination catalyst on catalyst support |
| 05/08/2003 | CA2465322A1 Organoborane amine complex polymerization initiators and polymerizable compositions |
| 05/07/2003 | EP1308466A1 Butene copolymer, resin composition comprising the copolymer and moldings of the composition, and solid titanium catalyst for producing the copolymer and method for preparing the catalyst |
| 05/07/2003 | EP1308465A1 Improved hydrogen response Ziegler-Natta catalyst for narrowing MWD of polyolefin, method of making it, polymerisation process using it, and polyolefins made therewith |
| 05/07/2003 | EP1308450A2 Titanium substituted pyridyl amine complexes, catalysts and processes for polymerizing ethylene and styrene |
| 05/07/2003 | EP1307492A1 A catalyst for ethylene homo- and copolymerization |
| 05/07/2003 | EP1131328B1 Methylene bridged metallocenes as olefin-polymerization-catalyst components |
| 05/07/2003 | EP1121367B1 Phosphole and diphosphole ligands for catalysis |
| 05/07/2003 | EP0938491B1 Heterocyclic metallocenes and polymerization catalysts |
| 05/07/2003 | EP0889863B1 Surface modified carbonate materials |
| 05/07/2003 | CN1416441A Improved polymerization process |
| 05/07/2003 | CN1416440A Procatalysts catalyst systems, and use in olefin polymerization |
| 05/07/2003 | CN1416439A Procatalysts including bidentate ligands,catalyst systems,and use in olefin polymerization |
| 05/07/2003 | CN1416438A 催化剂 Catalyst |
| 05/07/2003 | CN1416435A Catalyst for vinyl compound polymerization and process for producing vinyl polymer |
| 05/07/2003 | CN1415679A Visible light solidified compsn. |
| 05/07/2003 | CN1415634A Complex catalyzer of boron trifluoride for synthesizing polyisobutylene with low molecular weight and high activity as well as its preparation method |
| 05/07/2003 | CN1415633A Catalyzer of polyethylene carrier and its preparation method as well as usage |
| 05/07/2003 | CN1415632A Polymerization catalyst of neutral nickel alkene with binaphthyl type binuclear |
| 05/07/2003 | CN1107684C Gas-phase polymerization process for producing propylene/1-pentene copolymers |
| 05/07/2003 | CN1107682C Alpha-olefin polymerization catalyst |
| 05/07/2003 | CN1107545C Improved catalyst compsn. and process for converting ethylene to light alpha olefins |
| 05/06/2003 | US6559326 Substituted phosphinophenoxide-metal complexes for the polymerization of olefins |
| 05/06/2003 | US6559262 An elastomeric amorphous-crystalline blocks copolymer of at least one alpha olefin monomor with ethylene having less than 10 mole % ethylene units, said ethylene is incorporated randomly between the olefin units in the polymer chain with a |
| 05/06/2003 | US6559256 Polymers for use in optical devices |
| 05/06/2003 | US6559255 Controlled free radical emulsion and water-based polymerizations and seeded methodologies |
| 05/06/2003 | US6559254 (co)polymerizing vinyl acetate in the presence of a hydroxylactone compound and a polymerization catalyst; saponification; molding; melt processibility; discoloration inhibition; odorless; defect-free |
| 05/06/2003 | US6559253 Using hafnocene catalyst compounds with noncoordinating anions |
| 05/06/2003 | US6559252 Comprise the product obtained by contacting: (A) a bridged and/ or substituted cyclopentadienyl compound of titanium, zirconium or hafnium; (B) an organometallic aluminium compound of the formula: Al(CH2-CR4R5-CR6R7R8)wR9qHz wherein |
| 05/06/2003 | US6559251 Ethylene copolymers is disclosed. Ethylene copolymerizes with an alpha -olefin in the presence of a catalyst system comprising an activator and a silica-supported, bridged indenoindolyl metal complex having "open architecture." |
| 05/06/2003 | US6559250 Titanium-aluminum-magnesium catalyst containing external electron donors comprising three or more types of organo-silicon compounds |
| 05/06/2003 | US6559249 Catalyst for producing an ultrahigh molecular weight polyethylene (UHWMP) and method for producing an UHWMP using the same |
| 05/06/2003 | US6559234 Firstly provides a novel olefin/styrene/ diene type cross-copolymer having excellent physical properties and mechanical properties, and a novel, efficient and economically excellent process for its production. It provides an efficient |
| 05/06/2003 | US6559233 For use in oil fields or gas deposits, detergence, cosmetics |
| 05/06/2003 | US6559230 Tear strength and clarity; for use in tubing, surface coatings, lenses, fiber optic cables, foams, fibers, adhesives, latexes or medical devices |
| 05/06/2003 | US6559222 Photoneutralization of pH sensitive aqueous polymeric dispersions and methods for using same |
| 05/06/2003 | US6559091 Metal complex ligated by a monodentate, bidentate, tridentate, or tetradentate ligand, wherein at least one of the donor atoms of the ligand is a nitrogen atom substituted by a 1-pyrrolyl or substituted 1- pyrrolyl group |
| 05/06/2003 | US6559090 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
| 05/06/2003 | US6559089 Metallocene catalyst component for use in producing isotactic polyolefins |
| 05/06/2003 | US6559088 Supported, often with MgCl2, Ziegler-Natta catalyst which has been modified with an amine, preferably during synthesis |
| 05/06/2003 | US6559087 Treatment is carried out by continuously transporting the chromium containing catalyst or chromium containing catalyst support material through zones having different physical and/or chemical conditions |
| 05/02/2003 | EP1306391A1 Ziegler-Natta catalyst for tuning MWD of polyolefin, method of making, method of using and polyolefins made therewith |