Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
12/2004
12/22/2004CN1181113C Process for preparing aqueous emulsion for ethylene-acetoethylene ester copolymer
12/22/2004CN1181104C Method for reducing sheeting and agglomerates during olefin polymerisation
12/21/2004US6833465 Stabilized metallocene compounds of transition metals of group 4 and process for their preparation
12/21/2004US6833420 Film for wrapping
12/21/2004US6833417 Processes for transitioning between chrome-based and mixed polymerization catalysts
12/21/2004US6833416 Methods of polymerizing olefin monomers with mixed catalyst systems
12/21/2004US6833415 Continuous slurry polymerization process and appparatus
12/21/2004US6833338 Organometal compound catalyst
12/21/2004US6833045 Resin dispersion, method of preparing the same, resin-coated metal sheet obtained with the same, and process for producing laminate
12/16/2004WO2004109417A2 Mechanically operated kill agent injection safety system and method to stop a runaway chemical reaction
12/16/2004WO2004108771A1 Class of metallocenes and method of producing polyethylene
12/16/2004WO2004067577A3 Polymerization processes
12/16/2004WO2003051936A8 Bidentate ligand based catalyst for the polymerization of olefins
12/16/2004US20040254323 Process to produce polymers
12/16/2004US20040254315 Process for the polymerization of 1-butene
12/16/2004US20040254314 Process for polymerization of olefins
12/16/2004US20040254313 Acylic olefin homo/copolymers formed in the presence of stereospecific polymerization catalysts, for use as pipes having impact and tensile strength, creep resistance and workability
12/16/2004US20040254312 A neat polymer of unprocessed, untreated granular bimodal polymer of ethylene and a C4-C12 alpha-olefin ; 35, 60 and 120 mesh particles with I2 values within 40% of one another; range of weight percent ration 10-30; films, sheets, fibers extrusion
12/16/2004US20040254310 Process for manufacturing single-site polyolefins
12/16/2004US20040254308 Polymerization monitoring and control using leading indicators
12/16/2004US20040254067 Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
12/16/2004US20040254065 Bulky borate activations
12/16/2004US20040254063 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom
12/16/2004US20040253151 Safety relief systems to protect tanks under positive pressure relative to the atmosphere while perfomring catalytic olefin polymerization by killing polymerization catalyst; kill agent: alcohols, carbon monoxide, N,N-Bis(2-hydroxyethyl) alkylamine
12/16/2004DE10324102A1 Brennstoffzusammensetzungen mit verbesserten Kaltfließeingenschaften Fuel compositions with improved cold-leveling properties Inge
12/16/2004DE102004025555A1 Kautschukmasse und vulkanisierter Kautschuk Rubber composition and vulcanized rubber
12/16/2004CA2525998A1 Tubular polymerization reactors and polymerization process using same
12/16/2004CA2524913A1 Class of metallocenes and method of producing polyethylene
12/15/2004EP1485420A2 Linear ethylene/vinyl alcohol and ethylene/vinyl acetate polymers and process for making same
12/15/2004CN1179989C Method for preparing vinyl-vinyl-acetic ester copolymer and saponifiable material of copolymer obtained therefrom and moulded product containing it
12/14/2004US6831143 Polymerization catalysts
12/14/2004US6831140 Change in discharge frequency or an increased pulse amplitude as compared a control indicates a continuity disturbance, caused by buildup of polyethylene
12/14/2004US6831139 Cooling a gas that has a vapor evaporated from the polymerization solution to produce a condensate and introducing into the polymerization solution to evaporate a portion of the condensate
12/14/2004US6831034 Group 4 metallocene complex including cyclopentadienyl groups and conjugated diene, vinyl aromatic or acrylate monomers with ionizing activator; stability, durability
12/14/2004CA2362693C Diluent slip stream to give catalyst wetting agent
12/09/2004WO2004106470A1 Fuel compound exhibiting improved cold flow properties
12/09/2004WO2004106394A1 COPOLYMERS OF ETHYLENE AND/OR α-OLEFINS AND VICINALLY DISUBSTITUTED OLEFINS
12/09/2004WO2004106393A1 Novel polymerisation catalyst
12/09/2004WO2004106388A2 Process for the preparation of a catalyst component and components therefrom obtained
12/09/2004WO2004106351A1 Bisindenyl zirconium complexes for use in the polymerisation of olefins
12/09/2004US20040249101 Extrusion molding processability
12/09/2004US20040249096 Combining in the fluidized bed gas-phase reactor ethylene and 1- hexene, an activator, and a metallocene catalyst of group 4 metal complex containing substituted tetrahydroindene and cyclopentadiene rings
12/09/2004US20040249095 Method of polymerization of olefins
12/09/2004US20040249093 High density
12/09/2004US20040249091 For producing films
12/09/2004US20040249085 Halogenated isoolefin based terpolymers
12/09/2004US20040249084 For producing blow molded articles
12/09/2004US20040249083 Physical blends of polyethylenes
12/09/2004US20040249077 Waterborne film-forming compositions containing alternating copolymers of isobutylene type monomers
12/09/2004US20040249075 Powder coating compositions having improved mar and acid resistance
12/09/2004US20040249046 Polyolefin adhesive compositions and articles made therefrom
12/09/2004US20040245114 Thermosetting compositions containing alternating copolymers of isobutylene type monomers
12/09/2004US20040244278 Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin
12/09/2004DE10297606T5 Silicium-enthaltendes Olefin-Copolymer, vernetzbare Kautschukzusammensetzung desselben und Verwendungen desselben Silicon-containing olefin copolymer of the same cross-linkable rubber composition, and uses thereof
12/09/2004DE102004015309A1 Ethylencopolymer Ethylene
12/09/2004DE10036692B4 Modifiziertes Olefin-Cycloolefin-Alkylstyrol-Copolymer The modified olefin-cycloolefin copolymer alkylstyrene
12/09/2004CA2527357A1 Process for the preparation of a catalyst component and components therefrom obtained
12/08/2004EP1484345A1 Process for the production of polypropylene using a Ziegler-Natta catalyst
12/08/2004EP1484344A2 Polymerisation control process
12/08/2004EP1483327A1 Polyolefin masterbatch for preparing impact-resistant polyolefin articles
12/08/2004EP1483303A1 Method for the production of isobutene polymers
12/08/2004EP1483302A1 Process for the polymerization of olefins
12/08/2004EP1208122B1 Process for producing polyolefins
12/08/2004EP1196464B1 Bridged metallocenes for olefin copolymerization
12/08/2004EP1129115B1 Olefin copolymerization process with bridged hafnocenes
12/08/2004EP1090042B1 Catalysts for polyethylene production and use thereof
12/08/2004EP0990005B1 Ethylene-alpha-olefin polymers, processes and uses
12/08/2004CN1553920A Method of polymerization of olefins
12/08/2004CN1552746A Preparing method for ethene-ethanol multipolymer
12/08/2004CN1178967C Production of polyisobutenes
12/08/2004CN1178963C Process for manufacturing of composition comprising ethylene polymers
12/08/2004CN1178962C Olefine polymer composition and hot-moulding products
12/08/2004CN1178960C Siloxy substituted cocatalyst activators for olefin polymerization
12/08/2004CN1178779C Container production process
12/07/2004US6828397 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
12/07/2004US6828396 Coordination catalyst for alpha-olefin polymerization
12/07/2004US6828395 Polymerization process and control of polymer composition properties
12/07/2004US6828394 Mixed metallocene catalyst systems containing a poor comonomer incorporator and a good comonomer incorporator
12/07/2004US6828268 With carbon monoxide reduced divalent chromium on silica-titania support and ziegler-natta component; decreased melt index; produces bimodal molecular weight, low density olefin resins for film and/or blow molding index
12/07/2004CA2207910C Process for preparing polyethylene
12/07/2004CA2201224C Dual shear mixing element
12/07/2004CA2107724C Substrate composed of at least one cycloolefin copolymer for recording media and process for producing it
12/02/2004WO2004104055A1 Ethylene polymer
12/02/2004US20040242947 Method for producing 1-olefins using palladium-carbene compounds
12/02/2004US20040242815 Using coordination catalyst; deactivation of catalyst
12/02/2004US20040242814 Copolymers of ethylene and/or alpha-olefins and vicinally disubstituted olefins
12/02/2004US20040242811 Catalyst system and process
12/02/2004US20040242810 Polymerization of alpha-olefin in fluidized beds
12/02/2004US20040242809 fouling is prevented and/or flowability of polymer is improved by using an additive selected from: a glycerol or sorbitan ester of a fatty acid, or an alkylamine carboxylate along with hydrogen peroxide and/or water, or an alkali metal halide
12/02/2004US20040242808 producing ethylene copolymers having a target melt flow rate using a cocatalyst mixture of an organoaluminum component and a methylalumoxane, with a bimetallic catalyst precursor including a metallocene component and a non-metallocene component
12/02/2004US20040242782 with excellent durability; blend of an ethylene-alpha-olefin copolymer or terpolymer with a nonconjugated diene, and a silicon-containing polymer such as ethylene-propylene-trichlorosilylnorbornene copolymer, and a reinforcement
12/02/2004US20040242777 copolymer of isobutylene, diisobutylene, dipentene, or isoprenol with an acceptor monomer comprising acrylic or other functional group monomers, but free of transition metals, Lewis acids, and maleate or fumarate-monomers; crosslinks to clear coat; electrodeposited
12/02/2004US20040242731 Elastomeric compositions
12/02/2004US20040242106 Nonwoven binders with high wet/dry tensile strength ratio
12/02/2004US20040241483 Metallocene catalyzed gas copolymerization of ethylene and a comonomer has a broad molecular weight distribution, high tear strength, impact strength, extruding processability
12/02/2004US20040241251 Catalyzing the interpolymerization of a conjugated diene and a vinylaromatic with a lanthanide, scandium, yttrium, zirconium, hafnium, vanadium or chromium complex, especially containing silicon, nitrogen and/or phosphorus (e.g., tris[bis(trimethylsilyl)amino]neodymium), and an activating cocatalyst
12/02/2004DE10319028A1 Demulgatoren für Mischungen aus Mitteldestillaten mit Brennstoffölen pflanzlichen oder tierischen Ursprungs Demulsifiers for mixtures of middle distillates with fuel oils of vegetable or animal origin
12/01/2004EP1482081A1 Nonwoven binders with high wet/dry tensile strength ratio
12/01/2004EP1482008A1 Ethylene polymer composition
12/01/2004EP1481997A1 Propylene impact copolymers