Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
07/2002
07/30/2002CA2050422C Gas phase polymerisation process
07/25/2002WO2002057326A2 Methods for forming amorphous ultra-high molecular weight polyolefins for use as drag reducing agents
07/25/2002WO2002032969A3 Catalytic systems of the ziegler-natta type and method for production thereof
07/25/2002WO2001092348A3 Polymerization of olefins
07/25/2002US20020099231 As ligands for metallocene olefin polymerization catalysts
07/25/2002US20020099154 Supported metallocene catalyst system for olefin polymerization
07/25/2002US20020099152 For controllable generation of one or more catalyst inhibitors that renders the polymerization catalyst substantially or completely inactive after polymerization
07/25/2002US20020099151 Disposing detecting rod with one end projecting freely into container and other end projecting freely at outside of container, mounting magnet on free end of detecting rod at outside of detecting magnetic flux fluctuations
07/25/2002US20020099140 Polymerizing ethylene and alpha-olefinc using bis-tetrahydroindenyl metallocene catalyst to produce ethylene copolymer; mixing with polyethylene having a lower molecular weight and second higher density
07/25/2002US20020098973 Olefin polymerization catalysts
07/25/2002US20020098471 Generation of microarray; generate metal binding ligand, incubate with metal, recover microarray
07/25/2002US20020098306 Specifically ethylene (co)polymers with low formation of smoke and odor during blow molding; polymerization in a loop reactor using isobutane as dileunt and a chromium catalyst on a silica-titania support; broad molecular weight distribution
07/25/2002US20020096651 Charged particle beam lithography apparatus for forming pattern on semi-conductor
07/25/2002DE10102937A1 Production of ethylene polymer, for use in food packaging or cosmetics, by high pressure polymerization, involves supplying radical initiator as solution in ketone molecular weight regulator
07/24/2002EP1225201A1 High shrink polyethylene films
07/24/2002EP1225179A1 Olefin polymerization catalysts
07/24/2002EP1224230A1 Method for producing highly reactive polyisobutenes
07/24/2002EP1224229A1 Method for the production of highly reactive polyisobutenes
07/24/2002EP1224228A1 Polyolefin production
07/24/2002EP1040131A4 Processes for producing copolymers of ethylene and at least one other olefin
07/24/2002EP0641254B1 Catalyst supports, supported catalysts methods of making the same and methods of using the same
07/24/2002CN1360616A High-stiffness propylene polymers and process for preparation thereof
07/24/2002CN1360600A Process for gas-phase (co-) polymerisation of olefins in fluidised bed reactor
07/24/2002CN1088095C Process and apparatus for converting C4 olefine fraction to polyisobutylene and propene
07/24/2002CN1088069C Process and apparatus for gas phase polymerization of olefins
07/24/2002CA2332203A1 Process for making high molecular weight isobutylene polymers
07/23/2002US6423848 In iron and cobalt olefin polymerization catalysts
07/23/2002US6423796 Process for the preparation of substantially amorphous alpha-olefin polymers and compositions containing them and process for the preparation of bridged ligand
07/23/2002US6423795 Tetramethylcyclopentadienyl titanium compounds for ethylene-α-olefin-copolymer production catalysts
07/23/2002US6423794 Polymerization of ethylene
07/23/2002US6423792 Production of polyethylene
07/23/2002US6423791 Process for the production of linear low density ethylene copolymers
07/23/2002US6423663 Titanated chromium/silica-aluminophosphate catalyst
07/23/2002US6423660 Supported catalysts for the polymerization of olefins
07/23/2002US6423659 π-complex compounds
07/23/2002CA2055049C Catalytic solid useful for the stereospecific polymerization of alpha-olefins, process for their preparation and process for alpha-olefin polymerization in presence of said solid
07/23/2002CA2027038C Process for the preparation of ethylene-butene-1 copolymers having an ultralow density
07/18/2002WO2002055601A1 High shrink polyethylene films
07/18/2002WO2002055569A1 Metallocene film resin
07/18/2002WO2002055566A2 High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
07/18/2002WO2002036638A3 Active non-metallocene pre-catalyst and method for tactic catalytic polymerization of alpha-olefin monomers
07/18/2002WO2002024330A3 Amino acid complexes and the use thereof in producing olefin polymers
07/18/2002WO2002002646A3 Emergency stop of a polymerization in the gas phase
07/18/2002WO2001085803A3 Pre-polymerized catalyst components for the polymerization of olefins
07/18/2002US20020095014 Catalyst systems of the ziegler-natta type and a process for preparing them
07/17/2002EP1223181A2 Production of ultra high melt flow polypropylene resins
07/17/2002EP1222216A1 Propylene polymers and process for the preparation thereof
07/17/2002EP1222215A1 Supported metallocene catalyst system for olefin polymerization
07/17/2002EP1222214A1 Process for the preparation of a catalyst component for the polymerization of an olefin
07/17/2002EP1105398B1 Activator composition comprising aluminum compound mixture
07/17/2002EP1012193B1 Catalyst preparation for the (co)polymerisation of alk-1-enes
07/17/2002EP0971963B1 Pi-complex compounds
07/17/2002CN1359396A High density ethylene homopolymers and blend compositions
07/17/2002CN1359395A Catalyst for ethylene homo-and co-polymerization
07/17/2002CN1359394A Magnesium/titanium alkoxid complexes and polymerization catalysts made therefrom
07/17/2002CN1359385A Magnesium-zirconium alkoxide complexes and polymerization catalysts made therefrom
07/17/2002CN1358777A Halogenation, high molecular weight, no-gel isobutene copolymer with raised double-bone content
07/17/2002CN1358773A Process for preparing propene polymerizing catalyst carrier
07/17/2002CN1358772A Catalyzing system for preparing branched polyolefine
07/17/2002CN1358771A Catalyst composition for olefine polymerizing or copolymerizing and catalyst and use thereof
07/16/2002US6420579 Organometallic fluorenyl compounds, preparation, and use
07/16/2002US6420507 Coordination catalysts for polymers
07/16/2002US6420506 α-olefin-based copolymer, process for the production thereof, and molded article comprising the same
07/16/2002US6420501 Supported metallocene catalyst, process for preparing the same, and process for producing olefin polymers
07/16/2002US6420500 Beta-diketone complex of titanium such as bis(2,4-pentanedionato)titanium dichloride, and a magnesium compound; ethylene-octene copolymerization
07/16/2002US6420499 Catalytic addition polymerization with titanium magnesium compound
07/16/2002US6420498 Fluidized bed reactor for gas phase olefin polymerization, process for polymerizing olefin and process for producing olefinic polymer
07/16/2002US6420303 Vaporization of magnesium chloride in a plasma torch, then quenching to form complexes used as polymerization catalysts
07/16/2002US6420301 Transition metal complexes
07/16/2002US6420300 Catalyst having a ketimide ligand
07/16/2002US6420299 Boron-substituted cyclopentadienes and metal complexes thereof
07/16/2002US6420298 Polymerization catalyst comprising bimetallic transition metals and an alumoxane on catalyst supports, used for bimodal molecular weight distribution addition polymers
07/16/2002US6420297 Pendant boron based lewis acid groups; increased activity
07/11/2002WO2002053607A1 A method for producing ethylene homo- and copolymer
07/11/2002WO2002053604A1 Method for preparing catalyst for olefin polymerization
07/11/2002WO2002053603A2 Polymerization catalyst system, polymerization process and polymer therefrom
07/11/2002WO2002053601A1 Method for producing highly reactive polyisobutenes
07/11/2002US20020091217 Of ethylene and a vinyl compound of formula H2C=CH-R, where R is a saturated hydrocarbon group of specified steric parameter; noncrystalline; ethylene-vinylcyclohexane copolymer; moldings, adhesives, laminates
07/11/2002US20020091210 Group 8-10 transition metal based supported catalyst where the support is treated with a pore-filling agent; improved the catalyst productivity in the presence of hydrogen
07/11/2002US20020091209 Catalyst has two transition metal atoms in one molecule; (chlorotetrakis(dimethylphenylphosphine)tungsten)-(mu -dinitrogen)(trichloro(cyclopentadienyl)tantalum) (dichloromethane) for example
07/11/2002US20020091208 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
07/11/2002US20020091062 Obtained from cyclopentadienyl compounds of a Group IVB metal, an organometallic aluminium compound with an branched alkyl group, and water.
07/11/2002DE10100440A1 Verfahren zur Herstellung hochreaktiver Polyisobutene Process for the preparation of highly reactive polyisobutenes
07/11/2002CA2433295A1 Polymerization catalyst system, polymerization process and polymer therefrom
07/11/2002CA2432430A1 Method for producing highly reactive polyisobutenes
07/10/2002EP1220861A1 Single-site catalysts containing homoaromatic ligands
07/10/2002EP1220810A1 Dry catalyst feeder for polymerization reactors
07/10/2002EP0914355B1 Polymer devolatilization
07/10/2002CN1358202A Methods of making magnesium/transition metal alkoxide complexes and polymerization catalysts made therefrom
07/10/2002CN1087326C Ethylene copolymer film and prepn. thereof
07/10/2002CN1087307C Process for production of polyissolefins by means of novel initiator systems
07/10/2002CN1087306C Process for gas-phase polymerization of olefins
07/10/2002CN1087305C Process for polymerization of olefins
07/10/2002CN1087304C Procatalyst for ethylene polymer production, method for its preparation and use
07/10/2002CN1087303C Catalyst compositions and process for preparing polyolefins
07/10/2002CN1087302C Catalyst system for polymerization of ethylene
07/10/2002CN1087300C Process for controlling broad/bimodal MWD resin produced in single reactor
07/09/2002USRE37788 Monocyclopentadienyl metal compounds for ethylene-α-olefin-copolymer production catalysts
07/09/2002US6417418 Bridged metallocene complex for the (co)polymerization of olefins
07/09/2002US6417364 Nickel or iron complexes of selected novel 2,2-bipyridine-6-imines, optionally with the addition of other cocatalysts. the polymers are useful for films and molding resins.