Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
10/2004
10/28/2004WO2004092229A1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
10/28/2004WO2004092227A1 Method for the production of polyisobutenyl (meth)acrylates
10/28/2004WO2004092225A1 Supported metallocene catalysts
10/28/2004WO2004092190A1 Catalyst and process for preparation of termoelastoplastic polyolefins
10/28/2004US20040214971 Preparation of polyethylene
10/28/2004US20040214968 Optimization of heat removal in a gas-phase fluidized-bed process
10/28/2004US20040214715 Organometallic complex that incorporates a Group 3 to 10 transition metal and a hydroxyl-depleted calixarene ligand that is chelated to the metal; efficiency .
10/28/2004CA2522532A1 Discontinuous metering of catalysts and process auxiliaries into a gas-phase fluidized-bed reactor
10/28/2004CA2521652A1 Supported metallocene catalysts
10/27/2004EP1471079A2 Polymerisation of ethylene
10/27/2004EP1470167A2 Process for preparing isobutylene-based polymers
10/27/2004EP1470132A1 Polymerization catalyst system and its use in a polymerization process
10/27/2004CN1172970C Ethylene high pressure polymerization while preventing undesired polymer deposits
10/27/2004CN1172969C Titanium-acetylacetonate composite catalyst for preparing branched polyethylene and its preparation method
10/27/2004CN1172968C Branched polyethylene preparing titanium-nickel composite catalyst and its preparing method
10/27/2004CN1172964C Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/27/2004CN1172960C Method for producing highly productived supported ionic catalyst for gas phase polymerization
10/26/2004US6809209 Nitrogen-containing group-13 anionic compounds for olefin polymerization
10/26/2004US6809168 Articles formed from propylene diene copolymers
10/26/2004US6809058 Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
10/26/2004US6809056 To prepare polymers having high melt flow ratios and large particle size; contacting a homogeneous solution of magnesium compounds with a titanium halide even at a relatively high temperature of over room temperature (25 degrees c.)
10/21/2004WO2004090000A1 Hollow beads of polyethylene
10/21/2004WO2004089998A1 SINGLE STEP PROCESS FOR THE PREPARATION OF LOWER α -ALKENE POLYMERIZATION HETEROGENEOUS SOLID CATALYST
10/21/2004WO2004089542A1 Hollow beads of polyethylene
10/21/2004US20040210016 Preparation of ethylene polymers by the high-pressure method
10/21/2004US20040210014 Supported late transition metal catalyst systems
10/21/2004US20040210002 Haze-free blends of ethylene-propylene copolymers and polyethylene, having impact strength, clarity and freeze resistance, used to form containers or films for packaging foods
10/21/2004US20040209766 Such as bis(cyclopentadienyl)zirconium dichloride on alumina support; prevents chemical reactor fouling
10/21/2004US20040209765 Substituted pyridyl amine catalysts and processes for polymerizing and polymers
10/21/2004US20040209764 Catalyst precursor for the polymerization of olefins and polymerization process using the same
10/21/2004US20040209762 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer
10/20/2004EP1360210A4 Method of homo- or co-polymerization of $g(a)-olefin
10/20/2004EP1285006B1 Method for the production of a catalyst system for the polymerisation of olefins
10/20/2004EP1235645A4 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst
10/20/2004EP1062249B1 Polymerisation catalysts
10/20/2004EP0910471B1 Process for preparing a supported metallocene catalyst for olefin polymerization
10/20/2004CN1537874A Polyaddition catalyst component, polyaddition catalyst and method for preparing addition polymer
10/20/2004CN1537873A Polyaddition catalyst component, polyaddition catalyst and process for preparing addition polymer
10/20/2004CN1537872A Polyaddition catalyst component, polyaddition catalyst, and method for preparing addition polymer
10/20/2004CN1537871A Polyaddition catalyst component polyaddition catalyst and pruess for producing addition polymer
10/20/2004CN1171915C Multistep process for preparing polyolefins having high melt strength
10/19/2004US6806326 Constrained geometry addition polymerization catalysts
10/19/2004US6806221 Method for preparing a spray-dried composition for use as a polymerization catalyst
10/19/2004US6806220 High activity carbenium-activated polymerization catalysts
10/14/2004WO2004087805A1 Polyolefin masterbatch and composition suitable for injection molding
10/14/2004WO2004087771A1 Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor
10/14/2004WO2004087770A1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same
10/14/2004WO2004020479A3 Monocyclopentadienyl complexes
10/14/2004US20040204552 1-Butene polymer and molded product consisting of the polymer
10/14/2004US20040204542 ethylene polymer with high fluidity index and an ethylene copolymer with low fluidity index, for the manufacture of pipes; resistance to propagation of cracks (slow propagation and rapid propagation of cracks) and creep resistance
10/14/2004US20040204311 Catalyst system produces polyolefin that has increased melt flow index, broadened molecular weight distribution, and improved thermal processability
10/14/2004US20040204310 Supported metallocene catalysts
10/14/2004DE10314369A1 Production of polymerization catalyst, used in polymerization of olefins, including styrene, especially ethylene, uses porous cement concrete as support for application of metallocene derivative
10/14/2004CA2520270A1 Polyolefin masterbatch and composition suitable for injection molding
10/13/2004EP1117708B1 Method for producing halogen-free reactive polyisobutene
10/13/2004EP1012194B1 Polymerization of olefins
10/13/2004CN1537122A Butene-1-(Co) polymers and process for their preparation
10/13/2004CN1537121A Optimization of heat removal in gas-phase fluidized-bed process
10/13/2004CN1537118A Olefin polymerization catalyst component and preparating the same
10/12/2004US6803431 Method for the polymerization of olefins
10/12/2004US6803428 Process for preparing a catalyst support for polymerization of α-olefins, and support thus obtained
10/12/2004US6803427 Method for producing ethylene homo- and co-polymer
10/12/2004US6803339 Latent metallocene catalyst systems for olefin polymerization
10/12/2004US6803338 Catalyst for homo- or co-polymerization of ethylene
10/07/2004WO2004085497A2 Catalyst composition
10/07/2004WO2004085495A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
10/07/2004US20040199037 oligomerization of acyclic unsaturated hydrocarbons in the presence of coordination catalysts, while removing heat of reaction using heat exchangers, to form oligomers used as the raw material for polymers, plasticizers and/or surfactants; process control
10/07/2004US20040199021 Activator for olefin polymerization catalysts; comprises group-13 central atom connected to at least one fluorinated aryl ring that is itself substituted with a silyl acetylenic group
10/07/2004US20040198937 Polyisobutene composition
10/07/2004US20040198932 Process for the polymerization of 1-butene
10/07/2004US20040198931 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer
10/07/2004US20040198930 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity
10/07/2004US20040198911 Bimodal polyethylene pipe composition and article made therefrom
10/07/2004US20040198879 Crystalline propylene polymer containing, per 100 parts by weight, less than 0.035 parts of volatile compounds; may contain sterically hindered phenols and or phosphites; fogging resistance
10/07/2004US20040198619 contacting alpha olefin monomer with catalyst to form polyalphaolefin, which is then contacted with water insoluble alcohol for a period of time to provide alcohol absorbed polyalphaolefin; use in pipelines
10/07/2004US20040198589 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer
10/06/2004EP1464655A1 PROCESS FOR PRODUCING LOW POLYMER OF a-OLEFIN
10/06/2004EP1463582A1 Catalyst for olefin polymerization
10/06/2004EP1381637A4 Mid-range vinylidene content polyisobutylene and production thereof
10/06/2004EP1311513B1 Catalysts
10/06/2004EP1098914B1 Method for producing ethylene homopolymerizates and ethylene copolymerizates of a lower mass density
10/06/2004EP0951489B1 Polymerization of propylene
10/06/2004EP0893455B1 Olefin polymerization catalyst, olefin polymerization method, olefin polymer compositions, and thermoformed articles
10/06/2004CN1169851C Ethylene polymerizing titanium-nickel-salicy-alimine composite catalyst and its preparing method
10/06/2004CN1169847C Propene polymer
10/06/2004CN1169846C Olefines polymerizing catalyst and use thereof
10/06/2004CN1169845C Solid catalyst component for olefine polymerization, catalyst with the component and its application
10/05/2004US6800774 Polynuclear alpha-diimine nickel(ii) complex
10/05/2004US6800711 Olefin-based polymer
10/05/2004US6800707 Polyolefin production
10/05/2004US6800706 Propylene polymer, molded object thereof, and process for producing propylene polymer
10/05/2004US6800703 In presence of olefin comonomer or elastomer using ziegler catalyst and silane donor comprising vinyltrimethoxysilane or dicyclohexyldimethoxysilane
10/05/2004US6800700 Reducing the stickiness of propylene polymers by either polymerizing in the presence of a powdery polymer or following initial polymerization with polymerizing propylene using a different catalyst that promotes powder formation
10/05/2004US6800699 Process for the production of aqueous polymer dispersions
10/05/2004US6800670 Crosslinking of polyethylene for low wear using radiation and thermal treatments
10/05/2004US6800669 A foam consists of propylene copolyemr formed by copolymerizing propylene unit with units derived from ethylenically unsaturated comonomers; having desired melt flow rate, melt strength and melt drawability
10/05/2004US6800581 Catalyst composition for polymerization of olefins and process using the composition
10/05/2004US6800580 Method for producing an improved catalyst for homo-and co-polymerization of olefin
09/2004
09/30/2004WO2004083263A1 Polymerisation and oligomerisation catalysts
09/30/2004WO2004083221A1 Polymerisation catalysts
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