Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255) |
---|
09/26/2002 | US20020137624 Method for the preparation of metallocene catalysts |
09/26/2002 | US20020137623 Method for the preparation of metallocene catalysts |
09/26/2002 | CA2440985A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process |
09/25/2002 | EP1243600A1 Process for producing isobutylene polymers |
09/25/2002 | EP1243598A1 Process for the polymerization of olefins |
09/25/2002 | EP1242478A1 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
09/25/2002 | EP1242477A1 A method for preparing a supported catalyst system and its use in a polymerization process |
09/25/2002 | EP1242472A1 An improved catalyst for homo- and co-polymerization of olefin |
09/25/2002 | EP1242470A1 Preparation of ultra-high-molecular-weight polyethylene |
09/25/2002 | EP1242464A1 Process for preparing polyolefin products |
09/25/2002 | EP1242434A1 Polymerization-active transition metal complex compounds comprising a sterically demanding ligand system |
09/25/2002 | EP0958313B1 Thermoplastic elastomer compositions from branched olefin copolymers |
09/25/2002 | EP0958308B1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials |
09/25/2002 | EP0946601B1 Ionic compounds for catalyst components, dispersions and solid addition polymerization catalysts containing the same |
09/25/2002 | CN1370785A Preparation of metallocene catalyst |
09/25/2002 | CN1370621A Preparation of metallocene catalyst |
09/24/2002 | US6455660 Given annealed density, charpy impact, and dynamic storage modulus; made using a tridentate nitrogen-containing transition metal polymerization catalyst |
09/24/2002 | US6455659 Crystalline polypropylene and molded object and film thereof |
09/24/2002 | US6455644 Partially condensed fluid recycle stream of a fluidized bed polyolefin reactor operating in the condensing mode is split into two portions by a splitter; controlling the temperature in a fluidized bed |
09/24/2002 | US6455643 At high temperature and pressure in a slurry and gas phase reactors, where the polymerization product of slurry reactor is conducted to the gas phase reactor without recycling unreacted monomers to the slurry reactor; fast start-ups |
09/24/2002 | US6455642 Making bimodal ethylene homo- and copolymers in a multistage reaction sequence in the presence of an unsupported catalyst containing titanium and magnesium |
09/24/2002 | US6455458 High molecular weight polyolefin; group 4 transition metal complexes having a bidentate ancillary ligand system of one cyclopentadienyl group bound to the transition metal and a group 15 or group 16 atom covalently bound through a bridging |
09/24/2002 | US6455010 Combined use of internal cooling of the pressurization vessel and a differential pressure cell to control the level of dense subcooled liquid propylene in the vessel; propylene is present above and below critical temperature and pressure |
09/24/2002 | CA2234561C Process for preparing solid titanium catalyst component for olefin polymerization and process for preparing polyolefin |
09/22/2002 | CA2378025A1 Process for producing isobutylene polymers |
09/19/2002 | WO2002072649A1 Process for producing polyolefin resin composition and polypropylene composition |
09/19/2002 | WO2002072641A1 Method for making and using a metallocene catalyst system |
09/19/2002 | WO2002020156A3 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use |
09/19/2002 | WO2001096418A3 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation |
09/19/2002 | WO2001096417A3 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material |
09/19/2002 | US20020133034 Polyolefin production |
09/19/2002 | US20020132950 Melt-processible, wear resistant polyethylene |
09/19/2002 | US20020132945 Coordination polymerization catalyst |
09/19/2002 | US20020132943 Using coordination polymerization catalyst |
09/18/2002 | EP1241206A1 Polypropylene film and multilayered laminate |
09/18/2002 | EP1241194A1 Polymer and process for producing the same |
09/18/2002 | EP1241175A2 Transition metal compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst |
09/18/2002 | EP1240216A1 Method for continuous production of polyisobutene |
09/18/2002 | EP1240213A1 Method of polymerization |
09/18/2002 | CN1370183A Metallocene compounds and their use for olefin polymerization |
09/17/2002 | US6451940 Catalysts for olefin polymerizations |
09/17/2002 | US6451939 Polymerization catalysts |
09/17/2002 | US6451938 Catalytic complex formed by activating transition metal compounds comprising cyclopentadienide anions which bear fused heterocyclic rings |
09/17/2002 | US6451933 Bimetallic olefin polymerization catalysts |
09/17/2002 | US6451916 Ethylene-octene copolymer as high performance trash can liners and heavy duty shipping bags |
09/17/2002 | US6451728 Pyrrole-2-carboximine metal complex |
09/17/2002 | US6451725 Method for preparing catalyst components |
09/17/2002 | US6451724 Bis(n-methyl-5,10-dihydroindeno(1,2-b)indol-10 -yl)titanium dichloride |
09/12/2002 | US20020128404 Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby |
09/12/2002 | US20020128403 Constrained geometry addition polymerization catalysts |
09/12/2002 | US20020127582 Generating adenovirus-associated vector; obtain cells, transform with expression vector, propagate, recover transformed cells, propagate and recover vectors |
09/11/2002 | EP1238990A1 Supported catalyst composition for polymerization of olefins; method for preparing the same and process for polymerization using the same |
09/11/2002 | EP1238989A2 Olefin polymerization catalyst and process for producing olefin polymer with the catalyst |
09/11/2002 | EP1237995A1 Foamable polypropylene polymers and their use |
09/11/2002 | EP1237963A1 Articles formed from propylene diene copolymers |
09/11/2002 | EP1237957A1 Preparation of supported polymerization catalysts |
09/11/2002 | EP1237956A1 Coating material comprising linear, isotactic polymers |
09/11/2002 | EP1237955A1 Bodies of polymeric material comprising linear, isotactic polymers |
09/11/2002 | EP1237953A2 Polymerization of olefins |
09/11/2002 | EP1237952A1 Method for the homogeneous catalytic production of highly branched amorphous polyolefins |
09/11/2002 | EP1237951A1 Catalysts for olefin polymerizations |
09/11/2002 | EP1237947A1 Process for reducing the weight average molecular weight and melt index ratio of polyethylenes and polyethylene products |
09/10/2002 | US6448358 Propylene homopolymer soluble in nonpolar organic solvent such as toluene, having given physical properties and stereoregularity index; metallocene catalysts containing birdged ligand having fluorenyl ring |
09/10/2002 | US6448355 Homogeneous branched substantially linear ethylene polymers; do not require additives; recycle compatibility between elastic and nonelastic components; disposable incontinence garments or diapers |
09/10/2002 | US6448349 Stereorigid metallocene for block gas phase polymerizing olefins having three or more carbon atoms |
09/10/2002 | US6448348 Process for polymerizing olefins with supported Ziegler-Natta catalyst systems |
09/06/2002 | WO2002068483A1 Method for polymerising ethylene |
09/06/2002 | WO2002040561A3 Composition based on propylene polymers and process for obtaining same |
09/06/2002 | CA2407367A1 Process for polymerising ethylene |
09/05/2002 | US20020123582 Metallocene catalyst such as dimethylsilandiylbis(2-ethyl-4-phenyl-1-indenyl)zirconium dimethyl for polymerization of propylene |
09/05/2002 | DE10110227A1 Metallocyclocumulene compounds useful as polymerization catalysts are new |
09/04/2002 | EP1235865A1 Tris-(3,5-dimethylpyrazolyl)chromium borate dichloride as component of catalytic systems for the polymerization of olefins and polymerization process using it |
09/04/2002 | EP1235645A1 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst |
09/04/2002 | EP0996651B1 Broad mwd, compositionally uniform ethylene interpolymer compositions, process for making the same and article made therefrom |
09/04/2002 | CN1367797A Process for producing polyolefins |
09/04/2002 | CN1367184A Method for producing ultrahigh melt flow polypropylene resin |
09/03/2002 | US6444833 Metallocene compounds, process for their preparation and their use in catalytic systems for the polymerization of olefins |
09/03/2002 | US6444773 Endcapped polyolefin; graft polymer |
09/03/2002 | US6444764 Supported catalyst system for polymerizing alk-1-enes |
09/03/2002 | US6444763 Using phyllosilicate mixture as catalyst supports |
09/03/2002 | US6444736 Flame retardant polyolefin composition |
09/03/2002 | US6444607 Catalyst solution for the polymerization of α-olefins |
09/03/2002 | US6444606 Supported catalyst system, method for the production and use thereof in olefin polymerization |
09/03/2002 | US6444604 Supported catalysts for the polymerization of olefins |
09/03/2002 | CA2072476C Catalysts components for polymerization of olefins |
09/03/2002 | CA2055218C Metallocenes containing ligands of 2-substituted indenyl derivatives, process for their preparation, and their use as catalysts |
08/29/2002 | WO2002066524A1 Catalyst for olefin polymerization |
08/29/2002 | US20020120161 Polyolefin production |
08/29/2002 | US20020120160 Transition metal compound, coordinative compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst |
08/29/2002 | US20020120081 Using as catalysts complexes of certain transition metals with certain phosphorous-nitrogen bidentate ligands; highly branched, homopolyethylenes are produced. |
08/29/2002 | US20020120080 Use and production of polypropylene |
08/29/2002 | US20020120079 Method of homo- or co-polymerization of alpha-olefin |
08/29/2002 | US20020120077 Producing polyethylene resin of broad molecular weight distribution, when formed into a film, high barrier to moisture; after initial formation of a Cr-Ti-silica catalyst, further titanium (e.g.,tetraisopropoxytitanium) is added |
08/29/2002 | US20020119888 Multi-donor catalyst system for the polymerization of olefins |
08/28/2002 | EP1234837A1 Method for the preparation of metallocene catalysts |
08/28/2002 | EP0986589B1 Continuous process for obtaining propylene polymers |
08/28/2002 | EP0902793B1 Modified polysiloxane catalysts and a method of using the same |
08/28/2002 | EP0856526B1 Olefin (co)polymer composition, process for producing the same, catalyst for (co)polymerizing olefin, and process for producing the same |
08/28/2002 | CN1366528A Organometallic compound useful as cocatalyst for polymerizing olefins |
08/27/2002 | US6441210 Polymerisation catalyst for ethylene |