Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
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05/13/2004 | US20040089201 Polyolefin wax prepared from one or more olefins by catalysis with a single-site catalyst comprising a transition metal containing not more than one cyclopentadienyl system per metal |
05/13/2004 | DE10251491A1 Olefin polymerization catalyst production involves mixing carrier, active hydrogen compound, organometallic compound and organo-transition metal compound to give a solid which is contacted with organoaluminum compound |
05/12/2004 | EP1417260A1 Bimodal polyethylene composition and articles made therefrom |
05/12/2004 | EP1314005B1 Method for measuring the level of a medium in a reactor |
05/12/2004 | EP1189950B1 Support catalyst for olefin polymerization |
05/12/2004 | EP1169363B1 Isobutene polymerisation process |
05/12/2004 | CN1496373A Polymerization process |
05/12/2004 | CN1495203A Process for preparing polymer |
05/12/2004 | CN1495202A Catalyst composition and method for making olefin polymerization and olefin and alpha-loefin copolymerization by using mew-type loaded catalyst system |
05/12/2004 | CN1149234C Process and apparatus for gas-phase polymerization of alpha-olefins |
05/12/2004 | CN1149230C Olefin polymerization catalyst and olefin polymeric method |
05/12/2004 | CN1149229C Tridentate ligand-contg. metal catalyst complexes for olefin polymerization |
05/11/2004 | US6734270 Polypropylene-based calendered article and injection-molded article |
05/11/2004 | US6734269 Method for controlled free radical polymerization or copolymerization of ethylene under high pressure in the presence of an initiator-controller |
05/11/2004 | US6734267 Supported metallocene catalyst formed by vacuum or pressurized impregnation |
05/11/2004 | US6734266 Coordination catalyst on catalyst support |
05/11/2004 | US6734265 Linear low density polyethylenes with high melt strength and high melt index ratio |
05/11/2004 | US6734131 Heterogeneous chromium catalysts and processes of polymerization of olefins using same |
05/11/2004 | US6733717 Injection stretch-blow molded containers made of olefin polymers |
05/06/2004 | WO2004037872A2 Branched crystalline polypropylene |
05/06/2004 | WO2004037871A1 Branched crystalline polypropylene |
05/06/2004 | WO2004037870A1 Magnesium-containing carrier components and application thereof to olefin polymerization |
05/06/2004 | WO2004037835A1 Transition metal complexes and polymerization catalysts |
05/06/2004 | US20040087750 Alpha,omega dienes; crystallization temperature of 118-135 degrees C.; and a melt flow rate of 0.1-100 dg/min. |
05/06/2004 | US20040087749 Alpha,omega dienes; crystallization temperature of 118-135 degrees C.; and a melt flow rate of 0.1-100 dg/min. may further include at least two crystalline populations. |
05/06/2004 | US20040087746 Polyolefin production |
05/06/2004 | US20040087436 Novel polymerisation catalysts |
05/06/2004 | US20040087435 Improved polymer yield, quality and morphology; lower preparation cost; such as titanium tetrachloride, controlled amount of magnesium chloride and aluminum cocatalyst on polyvinyl chloride |
05/06/2004 | US20040087434 Trivalent; oxidation resistance; high activity; forming low and high molecular weight polymers based on ligand structure |
05/06/2004 | EP1416000A1 Process for preparing low molecular weight olefin (co)polymer and polymerizing catalyst used therefor |
05/06/2004 | EP1415999A1 Process and apparatus for producing olefin polymers |
05/06/2004 | EP1414872A2 Optimization of heat removal in a gas-phase fluidized-bed process |
05/06/2004 | EP1259554B1 Process for the controlled production of polyethylene and its copolymers |
05/06/2004 | EP1214355B1 Process for producing polyolefins |
05/05/2004 | CN1148389C Method for production of highly reactive polyisobutenes |
05/05/2004 | CN1148387C Solid catalytic component contg. zirconium and cycloalkadineyl, method for producing same and olefine polymerization method in presence of it |
05/04/2004 | US6730758 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use |
05/04/2004 | US6730757 Sulfur-containing and sulfur-nitrogen-containing catalysts for polymerization of olefins and polar monomers |
05/04/2004 | US6730756 Catalyst and process for olefin polymerization |
05/04/2004 | US6730755 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 |
05/04/2004 | US6730754 Coordination polymerization catalyst |
05/04/2004 | US6730753 Catalyst systems of the ziegler-natta type and a process for preparing them |
05/04/2004 | US6730752 Methods for forming amorphous ultra-high molecular weight polyolefins and drag reducing compositions comprising amorphous ultra-high molecular weight polyolefins |
05/04/2004 | US6730751 Polymerization of polyethylene having high molecular weight |
05/04/2004 | US6730750 Polymerizing isomerized olefin monomers in the presence of a catalyst |
05/04/2004 | US6730744 Polymerising a first monomer using an organolanthanide catalyst then in polymerising at least a second monomer |
05/04/2004 | US6730739 Cling film with enhanced polyisobutylene tackifier |
05/04/2004 | US6730626 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production |
04/29/2004 | WO2004016660A3 Ziegler-natta catalyst and methods for making and using same |
04/29/2004 | US20040082769 Coordination polymerization catalyst for addition polymers |
04/29/2004 | US20040082750 Multilayer film; heat sealing |
04/29/2004 | US20040082741 Narrow molecular weight distribution; melt processability; molding materials |
04/29/2004 | US20040082464 Complex polymerization catalysts for the homopolymerization of ethylene and for the copolymerization of ethylene |
04/29/2004 | DE10335341A1 Metallocene compounds are useful as a catalyst for the polymerization of olefins |
04/28/2004 | CN1492883A Catalyst for olefin polymerization |
04/28/2004 | CN1491929A Diether used in preparing ziegler-Natta catalyst |
04/28/2004 | CN1147528C Polymer composition for pipes |
04/27/2004 | US6727361 Phosphino substituted pyridine amine ligands |
04/27/2004 | US6727332 Specific metallocene catalysts used to prepare propylene polymers with low melting temperature, high crystallisation temperature and high transparency; high speed solidification from melt |
04/27/2004 | US6727331 Preparation of polyethylene |
04/27/2004 | US6727003 Coating material comprising linear isotactic polymers |
04/22/2004 | WO2004033509A1 Highly crystalline polypropylene with low xylene solubles |
04/22/2004 | WO2004033508A1 Methods for injecting catalyst into a polymerization reactor |
04/22/2004 | WO2004033507A1 Methods of feed purification for olefin polymerization |
04/22/2004 | WO2004033506A1 Methods of delivering catalyst systems for propylene polymerization |
04/22/2004 | WO2004033505A1 Polymerization process |
04/22/2004 | WO2004033504A1 A solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same |
04/22/2004 | WO2004033466A1 Oxygen-containing organoaluminum complexes used as cocatalysts |
04/22/2004 | US20040077890 Complexed compounds and use thereof for the polymerisation of olefins |
04/22/2004 | US20040077808 Olefin polymerization catalysts containing triquinane ligands |
04/22/2004 | US20040077805 Polyolefin production |
04/22/2004 | US20040077490 Process for the polymerization of olefins |
04/22/2004 | US20040077489 Polymerisation catalysts |
04/22/2004 | US20040077488 Polymerization catalyst for olefins and process for polymerization of olefins |
04/22/2004 | US20040076804 Surface-protecting film/sheet and decorative film/sheet, and decorative material |
04/21/2004 | EP1411058A1 Metallocene compositions |
04/21/2004 | EP1370591A4 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers |
04/21/2004 | EP1088010B1 Polyolefin production |
04/21/2004 | CN1491238A Supported catalyst composition for polymerization of olefins, method for preparing the same and process for polymerization using the same |
04/21/2004 | CN1491237A Complexed compounds and use thereof for polymerization of olefins |
04/21/2004 | CN1491229A Coordination compounds and their use for polymerization of olefins |
04/21/2004 | CN1490343A Catalyst component for ethene polymerization, preparing method and catalyst thereof |
04/21/2004 | CN1146595C Alfa-olefin polymerization method |
04/21/2004 | CN1146593C Catalyst and process for olefin polymerization |
04/21/2004 | CN1146586C Olefin (co) polymer composition, process for producing samd, catalyst for (co) polymerizing olefin, and process for producing same |
04/21/2004 | CN1146583C Supported bidentate and tridentate catalyst compositions and olefin polymerization using same |
04/21/2004 | CN1146581C Method for producing supported catalyst which contains metal, or supported catalyst constitutent by impregnating supporting material |
04/20/2004 | US6723810 Process for making ultra-low molecular weight ethylene polymers and blends thereof |
04/20/2004 | US6723807 Cyclopentadiene metal complex with nitrogen and an organoaluminum, and an aluminoxane and/or boron compound; high activity. |
04/20/2004 | US6723805 Process for the controlled production of polyethylene and its copolymers |
04/20/2004 | US6723769 Polymerization process |
04/20/2004 | US6723677 Mixing organoaluminum, organotitanium, and organomagnesium compounds; solution polymerization |
04/20/2004 | US6723675 Catalyst for the production of olefin polymers |
04/15/2004 | WO2004031245A1 Continuous withdrawal from high solids slurry polymerization |
04/15/2004 | WO2004007562A3 Spray-dried polymerization catalyst and polymerization processes employing same |
04/15/2004 | US20040072975 Polymerization catalyst for alpha-olefin |
04/15/2004 | US20040072973 Intake conduit for supplying propylene; mixing with catalyst stream |
04/15/2004 | US20040072972 Using molecular sieve to remove impurities |
04/15/2004 | US20040072971 Circulation using fluidized beds, riser; prevention mixing; alpha-olefin polymerization; process control |
04/15/2004 | US20040072681 For high stereoregularity/yield of polypropylene |