| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 04/20/2000 | WO2000022004A1 Process for making a dilithium initiator, and the use therof |
| 04/20/2000 | WO2000022003A1 Redox polymerization process |
| 04/20/2000 | WO2000021972A1 Metallocenes with a rigid bridge |
| 04/20/2000 | WO2000021970A1 Phosphole and diphosphole ligands for catalysis |
| 04/20/2000 | WO2000021663A2 Polymer-supported phosphorus ligands for catalysis |
| 04/20/2000 | WO2000021655A2 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers |
| 04/20/2000 | DE19949352A1 Heterocyclic alkoxyamine polymerization composition useful as regulator in free-radical polymerization to obtain low-polydispersity polymeric resins |
| 04/20/2000 | DE19847647A1 Solid catalyst treatment by e.g. fluidization, removal of fines and roasting with introduction of gases, liquids and solids, takes place continuously in catalyst reactor, |
| 04/20/2000 | DE19847320A1 Bridged metallocene compounds with a rigid bridge system, used in catalyst systems for the production of polyolefin by polymerisation of non-cyclic olefin compounds |
| 04/20/2000 | DE19847319A1 Production of cyclo-olefin copolymer involves polymerisation of cyclic olefin with alpha-olefin other than propylene in presence of a bridged metallocene catalyst with a rigid bridge system |
| 04/20/2000 | DE19841342A1 Neue Reaktivsysteme aus polymerisierbaren Monomeren , die Peroxide und stabilisierten Boralkylverbindungen enthalten Contain new reactive systems from polymerizable monomers peroxides and stabilized alkylboron |
| 04/20/2000 | CA2346993A1 Redox polymerization process |
| 04/20/2000 | CA2346284A1 Process for the polymerization of an olefin, metallocene catalyst therefor and cocatalyst for activating a metallocene procatalyst |
| 04/20/2000 | CA2345640A1 Phosphole and diphosphole ligands for catalysis |
| 04/20/2000 | CA2345639A1 Polymer-supported phosphorus ligands for catalysis |
| 04/20/2000 | CA2341526A1 Polymerization of olefins |
| 04/19/2000 | EP0994152A1 Olefin thermoplastic elastomer composition and process for producing the same |
| 04/19/2000 | EP0994132A1 Metallocene catalysts for olefin polymerization and method of polymerizing olefins using the metallocene catalysts |
| 04/19/2000 | EP0994131A1 Preparation of neodymium halogen compound suitable to continuous 1, 3-butadiene polymerization |
| 04/19/2000 | EP0994130A1 Process for producing syndiotactic 1,2-polybutadiene and iron-based catalyst composition for use therein |
| 04/19/2000 | EP0994129A1 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene |
| 04/19/2000 | EP0994128A1 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene |
| 04/19/2000 | EP0994127A1 Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system |
| 04/19/2000 | EP0994126A1 Process for the preparation of vinylaromatic polymers with a high degree of syndiotacticity |
| 04/19/2000 | EP0993478A1 Olefin polymerization process |
| 04/19/2000 | EP0993477A1 Glycidyl ether aliphatic polyalcohols as coupling agents in anionic polymerization |
| 04/19/2000 | EP0993474A1 Gas-phase polymerization process for producing propylene / 1-pentene copolymers |
| 04/19/2000 | EP0993471A2 Catalyst for the production of olefin polymers |
| 04/19/2000 | EP0993467A1 Polymerisation catalysts |
| 04/19/2000 | EP0993466A1 Ruthenium and osmium catalysts |
| 04/19/2000 | EP0993465A1 Ruthenium and osmium carbene catalysts |
| 04/19/2000 | EP0993464A1 Catalyst for the production of olefin polymers |
| 04/19/2000 | CN1251174A Method of preparing foldable high refractive index acrylic ophthalmic device materials |
| 04/19/2000 | CN1251057A Non self-igniting solid |
| 04/19/2000 | CN1251056A Prepn. of catalyst |
| 04/19/2000 | CN1250778A Novel monomer and its polymer used for anti-photoetching agent, and their compositions |
| 04/19/2000 | CN1051562C Process to make small, discrete, spherical adducts |
| 04/19/2000 | CN1051528C Granules based on pyrogenically prepared silicon dioxide, method for their prepn.and use thereof |
| 04/18/2000 | US6051728 Comprising two cyclopentadienyl groups bridged by a single carbon atom; the polymerized polypropylene having very high isotactic indexes, high molecular weights, and narrow molecular weight distributions |
| 04/18/2000 | US6051727 Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts |
| 04/18/2000 | US6051670 Compositions and processes for treating subterranean formations |
| 04/18/2000 | US6051668 Trivalent group ivb metal complex for preparing syndiotactic vinyl aromatic polymers which is coordinated by a bidentate ligand which is capable of froming coordination bond with metal, an activating cocatalyst |
| 04/18/2000 | US6051667 Olefin polymerization using a catalyst having a bridged cyclopentadienyl-phosphole ligand |
| 04/18/2000 | US6051666 Contacting olefin with polymerization catalyst and an organometallic compound containing metal from 1,2,12 or 13 of the periodic table |
| 04/18/2000 | US6051657 Silyl-functional living cationic polymers |
| 04/18/2000 | US6051526 Coordination catalyst |
| 04/18/2000 | US6051525 Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution |
| 04/18/2000 | US6051524 Olefin polymerization and copolymerization catalyst |
| 04/18/2000 | US6051523 Coordination catalyst containing organometallic and organoaluminum compounds |
| 04/18/2000 | US6051522 Catalyst which can be used for the preparation of olefins during polymerization |
| 04/18/2000 | CA2132431C Separation process |
| 04/16/2000 | CA2286375A1 Heterocyclic alkoxyamines as regulators in controlled radical polymerization processes |
| 04/14/2000 | CA2286494A1 Method of preparing syndiotactic 1,2-polybutadiene with a chromium-based catalyst system |
| 04/14/2000 | CA2285860A1 Process and iron-based catalyst composition for the production of syndiotactic 1,2-polybutadiene |
| 04/14/2000 | CA2285858A1 Iron-based catalyst composition and process for producing syndiotactic 1,2-polybutadiene |
| 04/13/2000 | WO2000020472A1 Catalyst and methods for polymerizing cycloolefins |
| 04/13/2000 | WO2000020469A1 Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of an initiator-controller |
| 04/13/2000 | WO2000020467A1 Supported bidentate and tridentate catalyst compositions and olefin polymerization using same |
| 04/13/2000 | WO2000020466A1 Catalyst system |
| 04/13/2000 | WO2000020464A1 Method for polymerising olefins in the presence of water |
| 04/13/2000 | WO2000020462A2 Bridged metal complexes for gas phase polymerizations |
| 04/13/2000 | WO2000020427A1 Polymerisation catalysts |
| 04/13/2000 | WO2000020426A1 Bridged metal complexes |
| 04/13/2000 | WO2000020377A1 Catalyst ligands, catalytic metal complexes and processes using same |
| 04/13/2000 | WO2000001738A3 Process for the preparation of substantially amorphous alpha-olefin polymers, compositions containing them and process for the preparation of bridged ligand |
| 04/13/2000 | WO1999061492A3 Molecular weight control in olefin polymerization |
| 04/13/2000 | DE19846314A1 Production of polyolefin nano-composite, useful for production of film, mouldings and fibres, involves transition metal-catalysed polymerisation of olefin in presence of layered silicate |
| 04/13/2000 | CA2346544A1 Bridged metal complexes for gas phase polymerizations |
| 04/12/2000 | EP0992519A1 Block copolymer |
| 04/12/2000 | EP0992517A2 A process for the preparation of polyethylene or polypropylene |
| 04/12/2000 | EP0992516A2 Transition-metal complexes |
| 04/12/2000 | EP0992515A1 Catalyst for the polymerisation of olefins, process for its production and use |
| 04/12/2000 | EP0992514A1 Radical polymerisation in the presence of several stable free radicals |
| 04/12/2000 | EP0992507A1 Novel metallocenes and process for the preparation of metallocenes |
| 04/12/2000 | EP0991677A1 Process for the preparation of copolymers of ethylene with alpha-olefins |
| 04/12/2000 | EP0991676A1 Multistage polymerization process using a catalyst having different catalytically active sites |
| 04/12/2000 | EP0991675A1 ETHYLENE ENHANCEMENT OF PROCESSES FOR SYNTHESIS OF HIGH MELTING THERMOPLASTIC ELASTOMERIC $g(a)-OLEFIN POLYMERS (PRE/EPE EFFECTS) |
| 04/12/2000 | EP0991674A2 Cyclopenta[i]phenanthrene metal complex catalyst systems |
| 04/12/2000 | EP0991673A1 Use of nano-scaled metal oxide particles as polymerisation catalysts |
| 04/12/2000 | EP0991672A1 Method for aqueous emulsion polymerization initiated by free-radicals for producing an aqueous polymer dispersion |
| 04/12/2000 | EP0991671A1 Method for aqueous emulsion polymerization initiated by free-radicals, for producing an aqueous polymer dispersion |
| 04/12/2000 | EP0991657A1 Enhanced production of bridged hafnocenes |
| 04/12/2000 | EP0898583A4 Improvements in fluorescent materials |
| 04/12/2000 | EP0882078B1 Improved nonwoven fabrics |
| 04/12/2000 | EP0842200A4 High metathesis activity ruthenium and osmium metal carbene complexes |
| 04/12/2000 | CN1250058A Catalyst for synthesis of polyolefine with wide or two-peak molecular weight distribution and its preparation |
| 04/12/2000 | CN1051322C Elastomeric copolymers of ethylene with propylene and process for preparation |
| 04/12/2000 | CN1051321C Process for producing ethylene polymers by polymerization in suspension |
| 04/12/2000 | CN1051318C Olefin polymerizing catalyst, its producing process and application for polymerization of olefins |
| 04/11/2000 | US6049003 Azoamidine compound |
| 04/11/2000 | US6049000 Polymer coatings and effect paints for improvement of surfaces and aesthetic appearance of objects; handling, simplification |
| 04/11/2000 | US6048992 Metallocene compounds from amino alcohol-derived ligands |
| 04/11/2000 | US6048955 Modacrylic copolymer composition |
| 04/11/2000 | US6048951 Process for the preparation of copolymerisates of vinyl aromatic compounds in a stage using double screw extruders |
| 04/11/2000 | US6048950 Polymer having long isotactic sequences and randomly-distributed ethylene content obtained by polymerizing propylene in presence of specific catalysts |
| 04/11/2000 | US6048818 Components and catalysts for the polymerization of olefins |
| 04/11/2000 | US6048817 Polymerization of olefins |
| 04/11/2000 | CA2135998C Method for making and using a supported metallocene catalyst system |
| 04/11/2000 | CA2063375C Catalyst component for making primarily isotactic elastomeric polypropylene or polybutene |
| 04/06/2000 | WO2000018814A1 Production of multimodal polyethylene |