Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/2003
12/09/2003US6660815 Bulky ligand metallocene-type catalyst compound, a carboxylate metal salt (e.g., aluminum distearate) and a flow improver (e.g., colloidal silica).
12/09/2003US6660812 Removing a vent stream from an olefin derivative unit, separating olefin from the vent stream, and sending the olefin to an olefin reaction unit
12/09/2003US6660809 Preparation of branched polypropylene utilizing chiral, stereorigid transition metal catalyst compounds
12/09/2003US6660679 For polymerizing olefin(s)
12/09/2003US6660677 Supported group 8-10 transition metal olefin polymerization catalysts
12/09/2003CA2338526C .alpha.-olefins and olefin polymers and processes therefor
12/09/2003CA2102816C A procatalyst for polymerization of olefins containing a trans-esterification product of a lower alcohol and a phthalic acid ester
12/04/2003WO2003099882A1 Method for producing a poly-1olefin in the presence of a ziegler catalyst
12/04/2003WO2003099749A1 Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin
12/04/2003WO2003062284A8 Process for preparing isobutylene-based polymers
12/04/2003US20030225275 Metallocene procatalyst containing metals eta-bonded by eta-5-ligands, e.g. cyclopentadienyl, and eta or sigma- bonded by a bicyclic nitrogen ring; addition polymerisation; alumoxane cocatalyst; polypropylene powder
12/04/2003US20030225228 A catalyst for the polymerization of olefins, contains a titanium zirconium or hafnium complex of a dianionic bidentate ligand, (at least one of donor atoms of the ligand is a nitrogen atom substituted by a pyrrolyl group)
12/04/2003US20030225227 Homo or copolymerization of olefins in the presence of a catalyst containing metal complex of 2,6-diacetylpyridine bis-imines
12/04/2003US20030225225 Supporting and activating two single-site catalysts concurrently in absence of costlyy and/or dangerous reagents to form a coordination polymerization catalyst
12/04/2003US20030224929 Catalyst, activator and siloxane or polyalkylene glycol or ether derivative; using an atomizing nozzle or a centrifugal high speed disc
12/04/2003US20030224927 Contacting a transition metal metallocene or constrained geometry pre-catalyst compound (e.g., rac-ethylene bis(indenyl)zirconium dichloride) and a second nonmetallocene transition metal complex; inorganic support
12/04/2003CA2452034A1 Butene-1 (co)polymers and process for their preparation
12/03/2003EP1367068A1 Propylene polymer
12/03/2003EP1366816A1 Organometallic complexes containing N-hetereocycle and alcohol bidentate chelating ligands, and their use for olefin oligomerisation
12/03/2003EP1366093A2 Alpha olefin monomer partitioning agents for drag reducing agents and methods of forming drag reducing agents using alpha olefin monomer partitioning agents
12/03/2003EP1366091A1 High activity polyethylene catalysts prepared with borates reagents
12/03/2003EP1366090A1 Process for the continuous gas-phase (co-) polymerisation of olefins in a fluidised bed reactor
12/03/2003EP1366084A1 Supported single-site catalysts useful for olefin polymerization
12/03/2003EP1290039B1 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
12/03/2003EP1290038B1 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/03/2003EP1090048B1 Process for producing a homogeneous polyethylene material in the presence of a catalyst
12/03/2003EP1060195B1 Process for treating gas flows of polyolefin manufacturing
12/03/2003EP0979247B1 Process for producing isotactic polypropylenes in condensed phase using titanocenes
12/03/2003CN1459460A Polyolefin/montmorillonite nano composite material and its preparation method
12/03/2003CN1459443A Gamma-alkyl heteroatom substituted ether and its synthesis method
12/03/2003CN1129616C Manufacture of stereoregular polymers
12/03/2003CN1129615C Metallocene catalyst systems with inorganic oxides as carriers
12/03/2003CN1129614C Carried post transition metal catalyst and its prepn and application
12/03/2003CN1129574C Polymerization catalyst promoter
12/02/2003US6657027 Compounds in which a transition metal is complexed with two ligand systems that systems are reversibly bonded together by a bridge ofa donor and an acceptor; at least one fluorinated aryl radical; olefin polymerization catalysts
12/02/2003US6657026 Polymerization catalysts
12/02/2003US6657025 Using coordination polymerization catalyst
12/02/2003US6657022 Inhibiting catalyst coke formation in the manufacture of an olefin
12/02/2003US6657021 Liquid nozzle with variable liquid level
12/02/2003US6656869 Bidentate ligands bonded to nickel, palladium, cobalt, or iron, and optionally, one or more neutral Lewis acids
12/02/2003US6656868 For olefin in gas or slurry phase using spray dried catalyst
12/02/2003US6656866 Catalyst preparation method
12/02/2003US6656524 Continuous process for gas phase coating of polymerization catalyst
12/02/2003CA2308465C Solid catalyst for olefin polymerization and process for producing olefinic polymers by using the same
12/02/2003CA2098381C Preparation of metal coordination complexes
11/2003
11/27/2003WO2003078480A3 Polycyclic, fused heteroring compounds, metal complexes and polymerization process
11/27/2003WO2002046250A3 Catalyst composition, method of polymerization and polymer therefrom
11/27/2003US20030220190 Cleavaging the oxygen-silicon bond from a diarylsilyldisulfonate with an organometallic indenyl reagent; forming an addition polymerization catalysts
11/27/2003US20030220189 Process for preparation of catalyst composition for ethylene polymerization
11/27/2003US20030219363 Nitrogen filled glove box; pipette robots; computer controller
11/26/2003EP1365296A1 Non-linear model predictive control method for controlling a gas-phase reactor including a rapid noise filter and method therefor
11/26/2003EP1364974A2 Substituted pyridyl amine ligands, complexes, catalysts and processes for polymerizing and polymers
11/26/2003EP1364971A2 Ethylene polymer composition and its use
11/26/2003EP1364970A1 Process for preparing a catalyst composition for ethylene polymerization or copolymerization
11/26/2003EP1363727A1 Method for dosing catalysts
11/26/2003EP1124860B1 Method for producing a polymer
11/26/2003EP0993467B1 Polymerisation catalysts
11/26/2003EP0991679B1 Propylene terpolymers and a process for the production thereof
11/26/2003CN1458941A Supported polymerization catalysts
11/26/2003CN1458939A Olefin polymerisation catalyst
11/26/2003CN1128823C Polymerization process for olefin copolymers using bridged hafnocene compounds
11/26/2003CN1128822C Process for preparing catalyst carrier for olefin polymerization
11/26/2003CN1128821C Reduced oxidation state transition metal compounds useful as olefine polymerization catalysts
11/26/2003CN1128820C Polyolefine catalyst containing pyrrole ring in ligand and its preparation and use
11/26/2003CN1128818C Supported late transition metal catalyst system in periodic table of elements positions
11/26/2003CN1128817C Solid catalyst for polymerization of olefins and process for production of olefin polymers
11/26/2003CN1128816C Catalyst combination and process for preparing linear, isotactic polymer
11/26/2003CN1128815C Process for producing chain alkene polymers by gas phase polymerization
11/26/2003CN1128814C Process for producing polymers of alkenes by suspension polymerization
11/25/2003US6653431 Slurry polymerized olefin monomer with hydrogen and an alpha -olefin co- monomer using Group 4B metallocene polymerization catalyst comprising aluminum and/or boron compounds
11/25/2003US6653417 Catalyst precursor and olefin polymerization processes
11/25/2003US6653416 Polymerization process utilizing organometal catalyst compositions and the polymer produced thereby
11/25/2003US6653413 Catalytic addition polymerization using transition metal complex comprising bidentate chelating ligands and no cyclopentadienyl ligands in presence of Lewis acid or Bronsted acid; pressure adjustment
11/25/2003CA2171199C Heat sealable films and articles
11/25/2003CA2122065C Process for preparing polyolefins
11/20/2003WO2003095508A2 Mixed catalyst compositions for the production of polyolefins
11/20/2003WO2003095504A1 Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer
11/20/2003WO2003059958A3 Multiphase polymerization reactor
11/20/2003WO2002046247A8 High molecular weight polyolefin and catalyst and process for polymerising said polyolefin
11/20/2003US20030216590 Novel dendrimer compounds, method for the production thereof, use thereof as catalysts
11/20/2003US20030216530 Catalyst composition and process for olefin polymerization and copolymerization using supported metallocene catalyst systems
11/20/2003US20030216527 Propylene polymer
11/20/2003US20030216525 Olefin polymerization processes and products thereof
11/20/2003US20030216251 Organometallic complexes comprising phosphonite ligands, and their use in catalyzing olefin oligomerization
11/20/2003US20030216249 Catalyst composition for preparing olefin polymers
11/20/2003US20030216248 Catalyst composition and method of polymerization
11/20/2003US20030216246 Robust late transition metal complexes containing dithioether ligands; e.g., 1,2-bis(2,4,6,-triisopropylphenylthio)ethane palladium chloride
11/20/2003CA2485168A1 Mixed catalyst compositions for the production of polyolefins
11/19/2003EP1362837A1 Process for producing low polymer of alpha-olefin
11/19/2003EP1362070A2 Complex compounds and their use in olefin polymerization
11/19/2003EP1362069A1 Process using condensing mode in fluidized beds, with liquid phase enrichment and bed injection
11/19/2003EP1362068A2 Novel polymerisation catalysts
11/19/2003EP1362066A1 Catalyst for polymerization of olefin and the method of polymerization of olefin using the same
11/19/2003EP1362063A1 Method for producing highly reactive polyisobutenes
11/19/2003EP1362055A1 Coordination compounds and their use for the polymerization of olefins
11/19/2003EP1361922A2 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
11/19/2003EP1196238B1 Fluidised bed polymerisation
11/19/2003EP1060202B1 Method for making polymer blends by using reactors in series
11/19/2003EP0776909B1 High density ethylene polymer and method for producing the same
11/19/2003CN1457330A Process for producing low polymer of alpha-olefin
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