Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
02/2004
02/25/2004EP0818458B1 Transition metal compound, polymerization catalyst for olefins, and process for producing olefinic polymers
02/25/2004CN1478122A Polypropylene for precision injection molding applications
02/25/2004CN1478109A High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
02/25/2004CN1478106A A method for preparing catalyst composition and its use in polymerization process
02/25/2004CN1478102A Method for producing homo-and co-polymers of ethylene
02/25/2004CN1478101A Method for producing homo-and co-polymers of ethylene
02/25/2004CN1478100A Alpha-olefin prepolymerization method
02/25/2004CN1478099A Latent metallocene catalyst systems for loefin polymerization
02/25/2004CN1478095A Catalyst composition and method of polymerization
02/25/2004CN1139604C Supported olefin polymerization catalyst
02/24/2004CA2092639C Crystalline polymers of propylene having improved processability in the molten state and process for their preparation
02/19/2004WO2002047875A8 Break down reel assembly
02/19/2004US20040034184 Butene oligomer derivatives having terminal 1,4-butanediol functinal groups
02/19/2004US20040033891 Ancillary ligand and the transition metal form a metallocycle having at least five primary atoms, counting any pi -bound cyclopentadienyl group in the metallocycle as two primary atoms; olefin polymerization
02/19/2004US20040033890 Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material
02/19/2004US20040033889 Cationic Group 3 or Lanthanide metal complex for coordination polymerization
02/19/2004US20040033888 Catalyst for polymerization and copolymerization of ethylene
02/19/2004US20040033887 Ziegler-natta catalyst and methods for making and using same
02/19/2004DE10236647A1 Ziegler catalyst for preparing olefin homopolymers and copolymers by polymerization of olefin, comprises reaction product of magnesium alkoxide with transition metal compound and organometallic compound together with additional component
02/18/2004EP1389220A1 Polypropylene preparation
02/18/2004EP1196460B1 Method for producing ethylene homo- and copolymers by intensively mixing a reactive reaction component with a mobile flow medium
02/18/2004EP1175262B1 Catalyst system
02/18/2004EP1088002B1 Catalyst system with an aluminium fluoride activator
02/18/2004EP0914351B1 Magnesium dichloride-alcohol adducts, process for their preparation and catalyst components obtained therefrom
02/18/2004CN1476453A Control of resin split in single-reactor mfg. of bimodal polyolefins
02/18/2004CN1476450A Method for preparing catalyst system and its use in polymerization process
02/18/2004CN1475511A Catalyst for polymerizing olefin and process for polymerizing olefin by catalyst
02/18/2004CN1138796C Bridge metallocenes for olefine copolymerization
02/18/2004CN1138795C Process for preparation of polybutene
02/18/2004CN1138792C Dual reactor ethylene polymerization process
02/18/2004CN1138597C Nickel diimine catalysts with methylalumoxane as cocatalyst and its use
02/17/2004US6693157 Olefin polymerization catalysts containing triquinane ligands
02/17/2004US6693155 Propylene polymerization process
02/17/2004US6693154 Transition metal catalysts for olefin polymerization
02/17/2004US6693153 Catalyst system for the polymerization of alkenes to polyolefins
02/17/2004US6693058 Ziegler-natta catalyst for narrow to broad MWD of polyoefins, method of making, method of using, and polyolefins made therewith
02/12/2004WO2004013198A2 Synthesis of macrocyclic polymers by ring insertion polymerization of cyclic olefin monomers
02/12/2004WO2004013193A2 Highly stereoregular polypropylene with improved properties
02/12/2004WO2004013185A1 Method for the emulsion polymerization of olefins
02/12/2004WO2003044066A3 Copolymers of olefins and vinyl- and allylsilanes
02/12/2004US20040030153 Process for the polymerization of olefins
02/12/2004US20040030082 Ethylene-based polymer resin
02/12/2004US20040030077 Method for polymerization and copolymerization of ethylene
02/12/2004US20040030075 Polyalpha-olefins; using ionization polymerization catalyst; controlling viscosity
02/12/2004US20040030072 Using coordination catalyst
02/12/2004US20040030069 Coordination compounds and their use for the polymerization of olefins
02/12/2004US20040030068 Process for producing a-olefin polymer
02/12/2004US20040030067 Using coordination catalyst
02/12/2004US20040030064 Using coordination catalyst
02/12/2004US20040030052 Propylene-ethylene block copolymer
02/12/2004US20040030051 High strength; flexibility; using coordination catalyst
02/12/2004US20040030050 Polypropylene films
02/12/2004US20040029727 Multimodal polyethylene obtained with multilayered chromium catalyst
02/12/2004US20040029720 Supported group 8-10 transition metal olefin polymerization catalysts
02/12/2004US20040028903 Polypropylene fibers and fabrics
02/12/2004DE10233700A1 Preparation of propylene polymer compositions in at least two-stage process involves preparing by polymerization propylene homopolymer or propylene copolymer, and polymerizing ethylene and comonomer to give ethylene polymer
02/12/2004CA2492939A1 Highly stereoregular polypropylene with improved properties
02/11/2004EP1200489B1 Polymerisation catalysts
02/11/2004EP1183278B1 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use
02/11/2004EP1000095B1 Propylene polymers suitable for transparent cast film
02/11/2004CN1474833A Polymerisation catalyst systems and their preparation
02/11/2004CN1473858A Process for producing ±-olefine polymerized catayst and ±-olefine polymers
02/11/2004CN1473809A Di-ether usedin preparation of Ziegler-Natta catalyst
02/11/2004CN1137912C Polybutylenes resin, tubing and pipe fitting made from it
02/11/2004CN1137905C Metallocene compounds and their use for olefine polymerization
02/11/2004CN1137902C Process for preparing supported polymerization catalysts
02/10/2004US6689852 Modifiers for improved olefin polymerization with activated neutral aluminum compounds
02/10/2004US6689849 Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these
02/10/2004US6689848 Late transition metal polymerization catalysts
02/10/2004US6689845 Process and apparatus for the gas-phase polymerization
02/10/2004CA2055216C Process for the preparation of a high molecular weight olefin polymer
02/05/2004WO2004011507A1 At least two-stage process for preparing propylene polymer compositions
02/05/2004US20040024149 Combining a first olefin monomer with an initiator metal compound ( group 8 transition metal complex, which is a combination of any two neutral group 8 metal complexes) so that a polymer chain is generated, then adding second monomer
02/05/2004US20040024147 Organometal catalyst compositions
02/05/2004US20040023940 Method for producing special transition metal compounds, to novel transition metal compounds and to the use of the same for the polymerisation of olefins.
02/05/2004US20040023793 Organometal catalyst compositions
02/05/2004US20040023792 Catalyst for polymerization and copolymerization of ethylene
02/05/2004US20040022999 Reinforced tag and method of manufacturing
02/05/2004US20040021802 Color 3D image display
02/05/2004US20040021080 Method for measuring the level of a medium in a reactor
02/05/2004DE10234005A1 Verfahren zur Emulsionspolymerisation von Olefinen The emulsion polymerization process of olefins
02/05/2004DE10232157A1 Production of isobutene polymer for use e.g. in production of fuel additives or adhesives, involves reacting isobutene with a halogen-, alkoxy- or acyloxy-substituted cycloalkene in presence of a Lewis acid
02/05/2004DE10232083A1 Preparing catalyst for olefin polymerization, involves contacting organic transition metal compound(s) and mixture of organometallic compounds, and further contacting resulting mixture with cation-forming compound(s)
02/05/2004DE10232082A1 Production of a supported cocatalyst for olefin polymerization comprises reaction of a compound containing a tri-valent coordinated Group 13 or 15 element with a support and a compound containing a different Group 13 or 15 element
02/05/2004DE10232081A1 Preparation of solid catalyst for olefin polymerization, involves combining specific organic compounds, Lewis base(s) and support(s) in any order without carrying out workup of mixtures contained at intermediate stages
02/04/2004EP1385890A2 Olefin polymerisation process
02/04/2004EP0942013B1 Polypropylene resin composition and use thereof
02/04/2004CN1473174A 聚乙烯树脂组合物 The polyethylene resin composition
02/04/2004CN1472229A Ti-Ni-SiCl4 composite catalyst for preparing branched polyvinyl and preparation thereof
02/04/2004CN1137157C Activating composition of metallocene matches in olefin catalytic copolymerization process
02/04/2004CN1137152C Polyalphaolefin drag reducing agent composition and its preparing process
02/04/2004CN1137148C 催化剂体系 Catalyst system
02/04/2004CN1137142C Process and apparatus for gas-phase polymerisation
02/03/2004US6686490 Non-metallocene pre- catalyst featuring a diamine diphenolate complex
02/03/2004US6686488 Constrained geometry addition polymerization catalysts
02/03/2004US6686434 Polymerization of ethylene
02/03/2004US6686433 Propylene polymer is polymerized using a dual electron donor system consisting essentially of dicyclopentyldimethoxysilane and tetraethoxysilane
02/03/2004US6686307 Magnesium dichloride-alcohol adducts
02/03/2004US6686306 Supported dual transition metal catalyst systems
01/2004
01/29/2004WO2004009658A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
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