| Patents for C08F 4 - Polymerisation catalysts (50,749) |
|---|
| 09/28/2000 | CA2366006A1 Supported catalysts and olefin polymerization processes utilizing same |
| 09/28/2000 | CA2366003A1 Supported catalysts and olefin polymerization processes utilizing same |
| 09/28/2000 | CA2365181A1 Olefin polymerization catalysts and processes for making and using same |
| 09/27/2000 | EP1038900A2 Double metal cyanide catalysts for the production of polyetherpolyols |
| 09/27/2000 | EP1038889A2 Enhanced crosslinking terpolymer |
| 09/27/2000 | EP1038888A2 A polypropylene for use in the production of a biaxially oriented film and biaxially oriented film obtained therefrom by stretching |
| 09/27/2000 | EP1038886A1 Process for the preparation of ethylene polymers |
| 09/27/2000 | EP1038885A2 Process for producing stereospecific polymers |
| 09/27/2000 | EP1038883A1 Process for the polymerisation of alpha-olefins |
| 09/27/2000 | EP1037932A1 Reduced oxidation state transition metal compounds useful as olefin polymerization catalysts |
| 09/27/2000 | EP1037931A1 Catalyst compositions of enhanced productivity |
| 09/27/2000 | EP1037930A1 Polymerization catalyst systems, their use, their products and articles thereof |
| 09/27/2000 | EP1037872A1 Catalyst ligands, catalytic metal complexes and processes using same |
| 09/27/2000 | CN1268154A Organo-aluminum compounds immobilized on organopolysiloxane microgel particles |
| 09/27/2000 | CN1268145A Gas-phase polymerization process for producing propylene/1-pentene copolymers |
| 09/27/2000 | CN1268144A 烯烃的聚合 The polymerization of olefins |
| 09/27/2000 | CN1268143A Optic devices formed from melt processable thermoplastic materials having a high refractive index |
| 09/27/2000 | CN1268139A Method for producing ruthenium complexes |
| 09/27/2000 | CN1268118A Emulsions of peroxyesters |
| 09/27/2000 | CN1268106A Manufacture of alpha-olefins |
| 09/27/2000 | CN1268073A Method for making and using a prepolymerized olefin polymerization catalyst |
| 09/27/2000 | CN1267656A Process for producing indene compound adapted for being as metallocene ligand |
| 09/26/2000 | US6124513 Ethylene-alpha-olefin polymers, processes and uses |
| 09/26/2000 | US6124507 Electron donors |
| 09/26/2000 | US6124488 Active as catalyst components, in particular for the polymerization of olefins. |
| 09/26/2000 | US6124487 Olefin polymerization catalyst having a bridged phosphole-heteroatom ligand |
| 09/26/2000 | US6124414 Polymeric metallocene catalyst which is prepared by polymerizing a 2-vinylfluorene or by reacting fluorene compound with chloromethylmethylether, reacting the polymer with alkali metal and then with transitional metal compound |
| 09/26/2000 | US6124413 Process for preparing elastomeric EP(D)M copolymers |
| 09/26/2000 | US6124412 Alumoxane-enhanced, supported ziegler-natta polymerization catalysts, methods of making same, processes of using same and polymers produced therefrom |
| 09/26/2000 | US6124411 Polymerizing first vinyl monomer in presence of an alkyl halide and a catalyst containing tetrachlorotin and tetralkyl ammonium chloride to form a macromolecule, polymerizing second monomer with a living catalyst, forming block polymer |
| 09/26/2000 | US6124410 Contacting an alpha-olefin with an alkali metal carried on a support of a metal oxide and a molded material of potassium carbonate and carbon, purifying the alpha-olefin, polymerizing in presence of metallocene catalyst system |
| 09/26/2000 | US6124409 Adding monomers containing unsaturated carbon-to-carbon bonds, a first and a second polymerization initiators, and a solvent to a reaction vessel, purging the solution with an inert gas, sealing, controlling pressure and temperature |
| 09/26/2000 | US6124231 Supported catalyst system, processes for its preparation, and its use for the polymerization of olefins |
| 09/26/2000 | US6124230 Polymerization catalyst systems, their production and use |
| 09/26/2000 | US6124229 Process for the preparation of metallocene catalyst systems on inert support material using gas phase reactor |
| 09/24/2000 | CA2302984A1 Double metal cyanide catalysts for the preparation of polyether polyols |
| 09/24/2000 | CA2301246A1 Process for polymerizing alpha olefins |
| 09/21/2000 | WO2000055245A1 Color-stable superabsorbent polymer composition |
| 09/21/2000 | WO2000055222A1 Improved process for producing free radical polymerized copolymers |
| 09/21/2000 | WO2000055218A1 Novel aba triblock and diblock copolymers and methods of preparing the same |
| 09/21/2000 | WO2000055217A1 Isobutene polymerisation process |
| 09/21/2000 | WO2000055216A1 Pyridine-imine polymerisation catalyst |
| 09/21/2000 | WO2000055215A1 Components and catalysts for the polymerization of olefins |
| 09/21/2000 | WO2000055214A1 Hydrophilic macromolecular compounds |
| 09/21/2000 | WO2000055212A1 Macromolecular compounds |
| 09/21/2000 | WO2000020466A9 Catalyst system |
| 09/21/2000 | DE19912576A1 Production of mono-aryloxy-metallocene compounds for use in olefin polymerisation catalysts involves reacting metal cyclopentadienyl derivatives with mono:aryloxy transition metal halide compounds |
| 09/21/2000 | DE19912011A1 Verfahren zur Gasphasenpolymerisation von C2-C8-Alk-1-enen Process for the gas phase polymerization of C2-C8-alk-1-enes |
| 09/21/2000 | CA2364583A1 Pyridine-imine polymerisation catalyst |
| 09/21/2000 | CA2361294A1 Isobutene polymerisation process |
| 09/21/2000 | CA2331732A1 Components and catalysts for the polymerization of olefins |
| 09/20/2000 | EP1036803A2 Process for preparing styrenebutadiene rubber or butadiene rubber by solution polymerization |
| 09/20/2000 | EP1036801A2 Process for the gas phase polymerization of C2-C8-alk-1-enes |
| 09/20/2000 | EP1036099A1 Initiators for carbocationic polymerization of olefins |
| 09/20/2000 | EP1036097A1 Olefin polymerization catalyst and method for polymerizing an olefin using the catalyst |
| 09/20/2000 | EP1036096A1 Supported polymerisation catalyst |
| 09/20/2000 | EP0879250B1 Improved supported metallocene catalyst systems |
| 09/20/2000 | EP0769028B1 Polymerization catalyst systems, their production and use |
| 09/20/2000 | EP0594671B1 Composition containing olefinically unsaturated compounds and hydrazones |
| 09/20/2000 | CN1267309A Copolymerization of fluorinated olefins |
| 09/20/2000 | CN1266858A Alpha-olefin copolymer, producing process thereof and its molded products |
| 09/20/2000 | CN1266857A Molecular weight cotnrol during gas phase polymerization to obtain polybutadiene using rare earth catalyst |
| 09/19/2000 | US6121483 3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin |
| 09/19/2000 | US6121474 Amine anionic polymerization initiators and functionalized polymers derived therefrom |
| 09/19/2000 | US6121441 Hydrolyzing an alginate with an acid so as to form an undissolved fraction containing g blocks and m blocks, and a dissolved fraction containing mg blocks, and suspending said undissolved fraction in water and adjusting the ph |
| 09/19/2000 | US6121429 Catalytic complexes based on lanthanides for the (co) polymerization of conjugated dienes |
| 09/19/2000 | US6121402 Excellent in working properties and permits the control of physical properties such as density, a melting point and crystallinity mainly in the state of a homopolymer |
| 09/19/2000 | US6121401 Obtainable by polymerizing propylene, an alpha-olefin having 4-20 carbon atoms, and ethylene in the presence of a catalyst for olefin polymerizaton including at least one transition metal complex, one aluminum compound, one boron compound |
| 09/19/2000 | US6121397 Polymerization processes using oligomeric compound, monomer and surfactant |
| 09/19/2000 | US6121396 Using a metallocene having a substituted fluorenyl group, and a compound reacting with the metallocene to form a cationic metallocene; high- and narrow molecular weight; narrow composition distribution; process temperature of >120 c. |
| 09/19/2000 | US6121395 Comprising a stable group 4 metal cation and bulky group 1-3 metal or metalloid anion containing at least one fluorinated naphthyl or anthracenyl ligand useful for olefins, diolefins, or acetylenes; control of molecular weight and distribution |
| 09/19/2000 | US6121394 Metallocene-catalyzed olefin polymerization in the absence of aluminoxane |
| 09/19/2000 | US6121392 Low softening point beta-pinene-based resins with improved molecular weight distribution |
| 09/19/2000 | US6121391 One stage using a closely intermeshing and self-purging, co-rotating twin-screw extruder; a mixture of a metallocene catalyst in the first barrel; adding the monomer, compound forming metallocenium ions, and an aluminum compound; |
| 09/19/2000 | US6121371 Adding a surfactant to stabilize the initial monomer suspension/emulsion; also an initiator/transition metal complex redox system and catalyst; ?living? polymers; predictable, controllable and/or narrow molecular weight |
| 09/19/2000 | US6121341 Redox and photoinitiator systems for priming and improved adherence of gels to substrates |
| 09/19/2000 | US6121185 A catalyst useful for polymerization of addition polymerizable monomers comprising a group 4 metal complex and a catalyst and a catalyst activator comprising bronsted acid cation capable of donating a proton and an inert anion |
| 09/19/2000 | US6121183 Modified polysiloxane catalysts and a method of using the same |
| 09/19/2000 | US6121182 Polyolefin production catalyst and method of preparing polyolefins |
| 09/19/2000 | US6121181 A metallocene catalyst system containing a metallacyclic catalyst having at least two polymerization-stable anionic ancillary ligands and a cocatalyst useful for olefin polymerization |
| 09/19/2000 | US6120696 Proton conductors in liquid form |
| 09/19/2000 | CA2057725C Photosensitive composition containing water as solvent or dispersant |
| 09/14/2000 | WO2000054105A1 Hydroxy-amino thermally cured undercoat for 193 nm lithography |
| 09/14/2000 | WO2000053649A1 Styrenic graft copolymer and method of preparing the same |
| 09/14/2000 | WO2000053646A1 Multi-stage process for the (co)polymerization of olefins |
| 09/14/2000 | WO2000053643A1 Catalyst composition and method for making a polymer or copolymer |
| 09/14/2000 | WO2000053642A1 Controlled (co)polymerisation with n-heterocycles metal complex systems |
| 09/14/2000 | WO2000053640A1 Controlled free radical emulsion and water-based polymerizations and seeded methodologies |
| 09/14/2000 | WO2000053546A1 Method for oligomerizing c6 olefins |
| 09/14/2000 | WO2000053305A1 Polymer enlarged catalysts |
| 09/14/2000 | DE19911170A1 Verfahren zum Herstellen von W/O-Emulsionen A method of producing W / O-emulsions |
| 09/14/2000 | DE19910103A1 Verfahren zur Oligomerisierung von C¶6¶-Olefinen A process for the oligomerization of olefins C¶6¶ |
| 09/14/2000 | DE19906823A1 IR-Empfindliche Zusammensetzung und deren Verwendung zur Herstellung von Druckplatten IR-sensitive composition and its use for the production of printing plates |
| 09/14/2000 | DE10003110A1 Polymer-enlarged catalysts useful for homogeneous catalysis in membrane reactors comprise a polymer of butadiene and/or isoprene |
| 09/14/2000 | CA2365637A1 Catalyst composition and method for making a polymer or copolymer |
| 09/13/2000 | EP1035139A1 Process for preparing w/o emulsions having reduced content of residual monomers |
| 09/13/2000 | EP1035138A1 Solid catalysts for the polymerization of olefins and process for the production of olefin polymers therewith |
| 09/13/2000 | EP1035124A1 Borate compound, and photopolymerizable composition and recording material which contain the same |
| 09/13/2000 | EP1034213A1 Extrusion process for enhancing the melt strength of polypropylene |
| 09/13/2000 | EP1034201A1 Method for producing graft polymers |