| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 03/10/2004 | EP1395621A1 Process for preparing propylene copolymers |
| 03/10/2004 | EP1395620A2 Method for producing homopolymers and copolymers of isobutene |
| 03/10/2004 | EP1395619A1 Process for the polymerization of 1-butene |
| 03/10/2004 | EP1395617A1 Components and catalysts for the (co)polymerization of olefins |
| 03/10/2004 | EP1395616A2 Group 8 transition metal carbene complexes as enantioselective olefin metathesis catalysts |
| 03/10/2004 | EP1395597A1 Compound of formula (xr5-)(y+), process for synthesis |
| 03/10/2004 | EP1395364A1 Improved olefin polymerization catalyst compositions and method of preparation |
| 03/10/2004 | EP1242469B1 Method for carrying out the anionic polymerization of vinyl aromatic monomers |
| 03/10/2004 | EP1040134B1 Mixed catalyst system |
| 03/10/2004 | CN1481394A Oleifin polymerization catalyst, catalyst component for olefin polymerization, method of storing these, and process for producing olefin polymer |
| 03/10/2004 | CN1481393A N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, their corresponding N-oxides and controlled radical polymerization there with |
| 03/10/2004 | CN1481363A N-alkoxy-4, 4-dioxy-polyalkyl-piperidines as polymerisation in hibitors |
| 03/10/2004 | CN1481280A Method for preparing catalyst cupport and polymerization with supported catalysts |
| 03/10/2004 | CN1480474A Method for preparing copolymer between N-vinyl pyrrolidone and vinyl acetate |
| 03/10/2004 | CN1480472A Modified ultrahigh molecular weight polyethylene resin and its preparing method |
| 03/10/2004 | CN1480471A Ligand of catalyzer for olefinic polymerization and transition metal complex |
| 03/10/2004 | CN1480470A Ligand of non-cyclopentadienyl single active center catalyzer for olefinic polymerization and transition metal complex |
| 03/10/2004 | CN1480469A Component for olefinic polymerization loaded on nano carrier as well as its preparing method and application |
| 03/10/2004 | CN1480453A Compound of fluorene class containing dual hetero atoms as well as its synthetic method and application |
| 03/10/2004 | CN1141323C High-molecular polypropylene with broad distribution of molecular weight and short isotactic sequence length |
| 03/09/2004 | US6703459 Polymerization catalysts for unsaturated monomers, novel transition metal compounds, polymerization processes using same, and copolymers |
| 03/09/2004 | US6703458 Coordination catalysts; spherical morphology |
| 03/09/2004 | US6703457 A polymerization catalyst system containing a bridged metallocene and a suitable activating cocatalyst; reducing the concentration of hydrogen formed during polymerization is reduced by means of hydrogenation catalyst |
| 03/09/2004 | US6703456 Reducing titanium compound with organomagnesium compound in presence of organosilicon compound, aging solid formed, heating with ether, titanium tetrachloride and organic acid halide, contacting with aluminum compound and electron donor |
| 03/09/2004 | US6703455 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use |
| 03/09/2004 | US6703446 Hetero-telechelic polymers and processes for making same |
| 03/09/2004 | US6703356 Addition polymerizing c10-c30 olefin by contacting with crystalline catalyst; low viscosity and volatility |
| 03/09/2004 | US6703340 Resulting from mixing a metallocene and an aluminum alkyl in a solvent until all materials substantially dissolve; adding a noncoordinating anionic compound; heating and removing the solvent to recover a solid free flowing powder |
| 03/09/2004 | US6703339 Components and catalysts for the (co)polymerization of olefins |
| 03/09/2004 | US6703338 Heterocyclic compound combined with alumoxane or alkylaluminum |
| 03/04/2004 | WO2004018532A1 Novel polyvinyl esters |
| 03/04/2004 | WO2004018531A1 Supported polymerisation catalysts |
| 03/04/2004 | WO2004018530A1 Supported polymerisation catalysts |
| 03/04/2004 | WO2004018529A2 Modified ziegler catalyst, process for preparing it and process for preparing poly-1-olefins in its presence |
| 03/04/2004 | WO2004018524A1 High molecular weight cationic polymers obtained by post-polymerisation crosslinking reaction |
| 03/04/2004 | WO2004018523A1 Silica-supported polymerisation catalyst |
| 03/04/2004 | WO2004018489A1 Monocyclopentadienyl complexes |
| 03/04/2004 | WO2004007570A3 Preparation of supported catalyst systems |
| 03/04/2004 | WO2003008473A8 Method for the production of grafted copolymers made of starch, tert-alkylazocyanocarboxylic acid esters and grafted copolymers and the use thereof |
| 03/04/2004 | WO2003002583A3 Metallocenes and catalyst compositions derived therefrom |
| 03/04/2004 | US20040044235 Ligands with at least a fluorosilcone substituent useful for preparing metal-locenes |
| 03/04/2004 | US20040044158 Using chain transfer agents |
| 03/04/2004 | US20040044157 Functionalized monomers for synthesis of rubbery polymers |
| 03/04/2004 | US20040044156 Using coordination catalyst |
| 03/04/2004 | US20040044155 Novel copolymers and films thereof |
| 03/04/2004 | US20040044154 Bimodal polyolefin production process and films therefrom |
| 03/04/2004 | US20040044153 Plasma polymerization using coordination polymerization catalyst |
| 03/04/2004 | US20040044152 Free radical catalyst; water soluble block polymers |
| 03/04/2004 | US20040044149 Cr complexes and their use for the polymerization of alpha-olefins |
| 03/04/2004 | US20040043894 Coordination polymerization catalyst containing a Lewis acid |
| 03/04/2004 | US20040043893 Process for producing fluorinated catalysts |
| 03/04/2004 | US20040043892 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use |
| 03/04/2004 | DE10239275A1 Monocyclopentadienyl complex for catalyst system for polymerization of olefin useful for the production of films, fibers, and moldings, includes cyclopentadienyl system bearing uncharged donor bound via boron-containing bridge |
| 03/04/2004 | CA2496709A1 Novel polyvinyl esters |
| 03/03/2004 | EP1394187A1 PROCESS FOR PRODUCING OLEFIN/AROMATIC VINYL COPOLYMER |
| 03/03/2004 | EP1393886A1 Method for fabricating a preform for plastic optical fiber |
| 03/03/2004 | EP1392743A2 Catalyst composition, method of polymerization and polymer therefrom |
| 03/03/2004 | EP1392742A1 Olefin copolymers containing cyclopropane rings in the main chain |
| 03/03/2004 | EP1392741A1 Process for preparing supported transition metal catalyst systems and catalyst systems prepared thereby |
| 03/03/2004 | EP1392740A2 Process for the preparation of ethylene polymers with a bis-amido titanium compound |
| 03/03/2004 | EP1392738A1 Aluminoboranate activators for single-site olefin polymerization catalysts |
| 03/03/2004 | EP1392706A1 Olefin polymerization catalysts containing a pyrrole bisimine ligand |
| 03/03/2004 | EP1392705A1 Catalyst system for the polymerization of olefins |
| 03/03/2004 | EP1141046B1 Slurry polymerization process using an unsupported phosphinimine catalyst |
| 03/03/2004 | EP1133351B1 Fluidized bed method and reactor for the treatment of catalysts and catalyst carriers |
| 03/03/2004 | EP1054914B1 Zwitterionic, neutral transition metal compound |
| 03/03/2004 | EP0842200B1 High metathesis activity ruthenium and osmium metal carbene complexes |
| 03/03/2004 | CN1479754A Synthetic polyisoprenes and their preparation method |
| 03/03/2004 | CN1479753A Method for obtaining polyisoprene with high cis-1,4 chaining |
| 03/03/2004 | CN1479750A Catalyst obtained by prepolymerization of polyolefin and olefin polymerization method using the same |
| 03/03/2004 | CN1478802A Polymer granue, polymer granule ensemble or mixture and cream of latex |
| 03/03/2004 | CN1478800A Photoetch resist copolymer |
| 03/03/2004 | CN1478798A Polymer or co-polymer |
| 03/03/2004 | CN1478797A Method of preparing random polypropylene elastomer and ethylenel propylene copolymer |
| 03/03/2004 | CN1478796A Loading type olefine polymerization catalyst using xifu alkali as ligand its preparation method |
| 03/03/2004 | CN1478764A Dehalogenate method of carbon-carbon containing double-bonded hydrocarbon |
| 03/03/2004 | CN1140817C Method for preparing foldable high refractive index acrylic ophthalmic device materials |
| 03/03/2004 | CN1140553C Graft copolymer emulsion and two-package water polyurethane coatings |
| 03/03/2004 | CN1140545C Polybutene-1(10) polymers and process for their preparation |
| 03/03/2004 | CN1140539C Process for polymerization of olefin, melallocene catalyst therefor and cocatalyst for activating metallocene procatalyst |
| 03/03/2004 | CN1140538C Pre-polymerized cartalyst components for polymerization of olefine |
| 03/03/2004 | CN1140534C Transition metal compound, olefine polymerized catalyst component, olefine polymerized catalyst, and method for producing olefine polymer |
| 03/02/2004 | US6700023 Low temperature initiators for fluoroolefin polymerization |
| 03/02/2004 | US6699950 Slurry copolymerization of isoolefin and cycloconjugated multiolefin in presence of aluminum trihalide catalyst and activator |
| 03/02/2004 | US6699948 As catalysts for polymerization of olefins |
| 03/02/2004 | US6699947 Oxidic support treated in suspension with chromium salt solution or chromium trioxide; solvent removal; calcination, comminution |
| 03/02/2004 | US6699939 Hetero-telechelic polymers and processes for making same |
| 03/02/2004 | US6699938 Coordination catalyst |
| 03/02/2004 | US6699814 Catalyst comprising product of reaction between solid catalyst component comprising magnesium, titanium, halogen and heteroatom containing malonate, alkylaluminum compound and, optionally, one or more electron-donor compounds |
| 03/02/2004 | CA2032771C Process for the preparation of a syndiotactic propylene copolymer |
| 02/26/2004 | WO2004016666A1 Method for producing polymers using conjugated dienes and vinyl aromatic compounds, polymers produced according to said method and use thereof |
| 02/26/2004 | WO2004016662A1 CATALYSTS FOR POLYMERIZATION OR COPOLYMERIZATION OF α-OLEFINS, CATALYST COMPONENTS THEREOF, AND PROCESSES FOR POLYMERIZATION OF α-OLEFINS WITH THE CATALYSTS |
| 02/26/2004 | WO2004016661A1 Process for producing polyolefin |
| 02/26/2004 | WO2004016660A2 Ziegler-natta catalyst and methods for making and using same |
| 02/26/2004 | WO2004016627A1 Polyolefin catalyst component using non-covalent interactions |
| 02/26/2004 | WO2004016160A2 Redox polymer nanoparticles |
| 02/26/2004 | WO2003057743A3 Initiator systems comprising ss-ketone compounds and bonding compositions made therewith |
| 02/26/2004 | WO2003018644A8 Iron-based catalyst composition for the manufacture of syndiotactic 1,2-polybutadiene |
| 02/26/2004 | WO2001098379A8 Solvent-containing pastes containing in addition polyolefin wax |
| 02/26/2004 | US20040039141 Homopolymerization of isobutene in the presence of complexes of boron trifluoride and isopropanol as polymerization catalysts, then emulsifying with water and separating the catalysts for reuse; lubricants and fuel additives |