Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
01/2005
01/12/2005EP1117706B1 Activated carbon filter
01/12/2005EP1088005B1 Catalyst and process for its preparation
01/12/2005CN1564846A Blow moldable propylene polymer compositions
01/12/2005CN1564830A Method for preparing polyolefins
01/12/2005CN1563119A Olefin hydrocarbon polymerization catalyst, method of preparing olefinic polymer, and olefinic polymer
01/12/2005CN1563112A Olefinic polymerization catalyst carried by carrier of sphere MgCl-alcohol-organic complexing agent and preparation method
01/12/2005CN1184256C Propylene polymer composition and its films made therefrom
01/12/2005CN1184244C Polyethylene resin and pipe and joint using same
01/12/2005CN1184243C Process for preparing long-chain branched polyethylene elastomer
01/12/2005CN1184242C Catalyst systems and their use in polymerization process
01/12/2005CN1184241C Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
01/11/2005US6841693 Transition metal compound, olefin polymerization catalyst, and method of polymerizing olefin
01/11/2005US6841676 Stereospecific catalysts for polymerization of addition polymerizable monomers
01/11/2005US6841634 Modified supported catalysts for the polymerization of olefins
01/11/2005US6841633 Lower α-alkene polymerization heterogeneous solid catalyst
01/11/2005US6841632 Components and catalysts for the (co)polymerization of olefins
01/11/2005US6841631 Catalyzing the gas phase polymerization of polyethylene, or ethylene-hexene copolymer in presence of two catalysts, adjusting polymeric melt index by altering the amount of the second metallocene catalyst
01/11/2005US6841630 Olefin polymerization reactions utilizing silyl-chromate and metallocene catalyst systems
01/11/2005US6841506 Catalyst system produces polyolefin that has increased melt flow index, broadened molecular weight distribution, and improved thermal processability
01/11/2005US6841504 Polymerization catalyst activator and its use in a polymerization process
01/11/2005US6841503 Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymer
01/11/2005US6841502 For catalytic polymerization of ethylene/olefin copolymers
01/11/2005US6841501 Catalyst system for the polymerization of olefins
01/11/2005US6841498 For producing ethylene polymer and co-polymer with narrow molecular weight distribution as well as improved branching compositional distribution
01/06/2005WO2005000920A1 Process for manufacturing single-site polyolefins
01/06/2005WO2005000916A1 Polymerization process for preparing (co)polymers
01/06/2005WO2005000908A2 Process for the preparation of a catalyst and process of polymerization using supercritical fluids and/or fluids at high pressures and its use
01/06/2005US20050004385 Fulvene, metallocene catalysts and preparation method thereof, and preparation of polyolefines copolymer using the same
01/06/2005US20050004334 Polymerization of alpha-olefins, and copolymers thereof
01/06/2005US20050004332 Stabilized organoborane polymerization initiators and polymerizable compositions
01/06/2005US20050004331 Catalyst for polymerization or copolymerization of olefins, preparation and use of the same
01/06/2005US20050004329 Process for forming a ziegler-natta catalyst system having a controlled morphology
01/06/2005US20050004328 Adducts of mid-range vinylidene content polyisobutylene polymer products and methods for making the same
01/06/2005US20050004315 Blend of polyethylene and ethylene-alpha-olefin copolymer
01/06/2005US20050004314 High shrink polyethylene films
01/06/2005US20050004299 Mixture with polyethylene; controlling particle size; biocompatibility; filter for water pollution control
01/06/2005US20050004247 Contains less volatile decomposition products and by products than known acyl- and bis-acylphosphine oxides; photoinitiators
01/06/2005US20050003955 Late transition metal catalysts for olefin oligomerizations
01/06/2005US20050003953 Coordination polymerization catalyst
01/06/2005US20050003952 Catalyst systems of the ziegler-natta type and their preparation
01/06/2005US20050003951 Using a coordination polymerization catalyst
01/06/2005US20050003950 Method of making mixed ziegler-natta/metallocece catalysts
01/06/2005CA2530124A1 Polymerization process for preparing (co)polymers
01/06/2005CA2529663A1 Process for manufacturing single-site polyolefins
01/06/2005CA2528502A1 Polyolefins with high levels of long chain branching
01/05/2005EP1493759A1 Polymerisation process
01/05/2005EP1492825A1 Process for the copolymerization of ethylene
01/05/2005EP1492749A1 Preparation of substituted indenes
01/05/2005EP1358223A4 Chelate catalyst for olefin polymerization and olefin polymerization method using the same
01/05/2005EP1353960A4 Method for preparing catalyst for olefin polymerization
01/05/2005EP1307492A4 A catalyst for ethylene homo- and copolymerization
01/05/2005EP1268375B1 Substituted polycyclic cyclopentadienes and method for their preparation
01/05/2005DE10324892A1 Polymerbasierter Werkstoff Polymer-based material
01/05/2005CN1561349A Supported phosphinimine polymerization catalyst
01/05/2005CN1561346A Solid catalyst component for olefin polymerization
01/05/2005CN1561317A Chain growth reaction process
01/05/2005CN1560091A Preparation process of carboxylatic polyolefin
01/05/2005CN1183169C Controllable free radical synthesis or copolymerization of ethylene
01/05/2005CN1183168C Polymer composition, a process for the production thereof and films prepared thereof
01/05/2005CN1183167C Process for reducing the weight average molecular weight and melt index ratio of polyethy lenes and polyethylene products
01/05/2005CN1183166C Catalyst for additive polymerization reaction and process for preparing additive polymer using same
01/05/2005CN1183165C Polyaddition catalyst compsns. polyaddition catalyst, and method for preparing addition polymer
01/04/2005US6838563 Monocyclopentadienyl complexes of chromium, molybdenum or tungsten
01/04/2005US6838540 Olefin polymer and production processes thereof
01/04/2005US6838533 Organometal catalyst composition
01/04/2005US6838532 Method for transitioning from a catalyst to an incompatible catalyst in a gas-phase reactor
01/04/2005US6838531 Process and apparatus for separating diluent from polymer solids
01/04/2005US6838412 To produce highly stereoregular alpha - olefin polymer containing an extremely little catalyst residue
01/04/2005US6838409 Metallocene of a transition metal compound, an oxygen-containing compound and/or a compound able to ionically complex with the transition metal compound, and the reaction product of triphenylmethyl alcohol and triisobutylaluminium
01/04/2005CA2294754C Catalyst for the production of olefin polymers
01/04/2005CA2277057C Catalyst composition for the production of olefin polymers
12/2004
12/30/2004US20040267073 Method for producing poly-alpha-olefins
12/30/2004US20040267037 Compound according to the formula (xr5-)(y+)and a process for the synthesis of such a compound
12/30/2004US20040266966 Multimodal polyolefin pipe
12/30/2004US20040266964 Heat-sealable polyolefins and articles made therefrom
12/30/2004US20040266962 Using di-sec-butyldialkoxysilanes as external electron donors for coordination catalysts (Ziegler-Natta) to provide high activity, high buld density, moderate hydrogen response, moderate donor response and high polydispersityof 7-11; polymers having a melt flow 1-100 decigrams/min.; xylene solubles of <6
12/30/2004US20040266961 Catalyst composition II
12/30/2004US20040266959 Process control for the (co)-polymerisation of olefins
12/30/2004US20040266611 Molecular-sieve catalyst composition, its making and use in conversion processes
12/30/2004US20040266610 Magnesium dichloride-ethanol adduct and catalyst components obtained therefrom
12/30/2004US20040266609 coordination polymerization catalyst containing magnesium, titanium and aluminum compounds
12/29/2004WO2004113403A1 Functionalized polyalphaolefins
12/29/2004WO2004113402A1 Method for producing polyisobutenes
12/29/2004WO2004113401A1 Polyethylene wax, lost wax composition for precision casting containing same, and method for forming model for precision casting
12/29/2004WO2004072122A3 The preparation of a magnesium halide support for olefin polymerization and a catalyst composition using the same
12/29/2004WO2004067586A3 Mixed bimetallic olefin polymerisation catalyst
12/29/2004EP1490416A2 Magnesium dichloride-ethanol adducts and catalyst components obtained therefrom
12/29/2004EP1490415A1 Process for the gas-phase (co-)polymerisation of olefins in a fluidised bed reactor
12/29/2004EP1490413A1 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization
12/29/2004EP1490172A1 Treatment of acid catalysts with nitrogen compounds
12/29/2004EP1276777B1 Polymersation process
12/29/2004EP1254186B1 Propylene impact copolymers
12/29/2004EP1222216B1 Propylene polymers and process for the preparation thereof
12/29/2004EP1210376B1 Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel
12/29/2004EP0690878B2 Process for forming a granular resin
12/29/2004CN1558884A Process for producing low polymer of alpha-olefin
12/29/2004CN1558792A Integrated advanced chemical process control
12/29/2004CN1557844A Process for preparing carboxyl functional macromolecular/SiO2 composite nano-particles
12/29/2004CN1182190C In-situ polymerization process for preparing nm-class composite polyolefin/inorganic component material
12/29/2004CN1182165C Heterophase copolymers