Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
12/2002
12/11/2002CN1384843A Method for producing highly reactive polyisobutenes
12/11/2002CN1384841A Process for continuous gas-phase (co-) polymerisation of olefins in fluidised bed reactor
12/11/2002CN1095854C Ethylene polymers having superior clarity, enhanced toughness, low extractable and processing easily
12/11/2002CN1095852C Phillips catalyst reduced with organic compound and possessing short induction term
12/11/2002CN1095851C Carrier for olefin polymerization catalyst, olefin polymerization catalyst and process for producing olefin polymer
12/11/2002CN1095850C Apparatus and process for gas phase polymerising olefin
12/11/2002CN1095849C Method for preparing Ziegler-Natta catalyst
12/11/2002CN1095848C Catalyst composition, polymerization process and catalyst activator composition
12/10/2002WO2001096418A2 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/10/2002US6492539 Preparation of preparing substituted indanones
12/10/2002US6492475 An ethylene-.alpha.-olefin copolymer which is obtained by means of polymerizing an ethylene and a c.sub.4-12 .alpha.-olefin, and satisfying a density, a molecular flow rate and a molecular weight distribution
12/10/2002US6492474 Aluminum phosphinimine complexes
12/10/2002US6492473 Process for polymerizing olefinically unsaturated monomers, the process comprising: providing a mixed transition metal catalyst system comprising: at least one late transition metal catalyst system; transition metal metallocene catalyst systems
12/10/2002US6492472 Melt processability; coordination catalyst
12/10/2002US6492465 Propylene impact copolymers
12/10/2002US6492294 A specified transition metal compound having two transition metals and two cyclopentadiene type anion skeletons in its molecule and metals are linked through an atom of group xvi of periodic table element; olefin polymerization catalyst
12/10/2002US6492293 Polymerisation catalyst
12/10/2002US6492292 Gelatinous compositions formed from hydroxyaluminoxane, solid compositions formed therefrom, and the use of such compositions as catalyst components
12/10/2002CA2412333A1 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
12/10/2002CA2073657C Procedure for the preparation of a solid component of catalyst for the (co)polymerization of ethylene
12/10/2002CA2045188C Method for preparing a solid catalyst component for ethylene (co)polymerization
12/10/2002CA2027145C Metallocene catalysts with lewis acids and aluminum alkyls
12/10/2002CA2027122C Making metallocene catalysts using aluminum alkyls for controlled polymerization of olefins
12/08/2002CA2389407A1 1,3-disubstituted indene complexes
12/05/2002WO2002096964A2 Method for producing homopolymers and copolymers of isobutene
12/05/2002WO2002096963A2 Non-aqueous release from paper machine equipment
12/05/2002WO2002096957A1 Olefin polymerization catalyst compositions and method of preparation
12/05/2002WO2002096558A1 Improved olefin polymerization catalyst compositions and method of preparation
12/05/2002WO2002081529A3 Bimetallic catalysts for olefin polymerization
12/05/2002US20020183575 Comprising titanium, magnesium, halogen and an electron donor compound selected from esters of substituted succinic acids
12/05/2002US20020183465 Making petroleum resins using supported metal halides as solid catalyst where all freely-associated water has been removed from the catalyst; reduced acid residue or by-product contamination of product
12/05/2002US20020183464 (3,4-diphenylcyclopentadien-1-yl)dimethyl(t-butylamido) -silanetitanium dichloride, for example; for copolymerization of ethylene and styrene
12/05/2002US20020183195 Catalyst composition for preparing olefin polymers
12/05/2002US20020183194 For producing polypropylene having high degree of isotacticity; polymerization catalyst
12/05/2002US20020182121 Continuous slurry polymerization volatile removal
12/05/2002US20020179856 Charged particle beam lithography apparatus for forming pattern on semi-conductor
12/05/2002CA2448143A1 Preparation of homo-and copolymers of isobutene
12/04/2002EP1261669A1 Dispersion of pigments in polyolefins
12/04/2002EP1261649A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process from a naphtha/steam feed
12/04/2002EP1261648A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
12/04/2002EP1261569A1 Catalytic production of olefins at high methanol partial pressures
12/04/2002EP1021470B1 Catalyst having a ketimide ligand
12/04/2002EP0977785B1 Polymerization of olefins
12/04/2002EP0958310B1 Production of polyethylene having impact resistance
12/04/2002EP0927187B1 Metal complexes containing bridged, non-aromatic, anionic, dienyl groups and addition polymerization catalysts therefrom
12/04/2002EP0918689A4 Improved heat-seals for polyolefins
12/04/2002EP0892816B1 Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst, polyolefin elastomer possessing a unique combination of properties and products manufactured therefrom
12/04/2002EP0323454B2 High pressure, high temperature polymerization of olefins
12/04/2002CN1383448A Process for selectively producing C3 olefins in fluid catalytic cracking process
12/04/2002CN1383431A Process for polymerization of olefins
12/04/2002CN1095474C Carried type metallocene catalyst, prepn. and application thereof
12/03/2002US6489526 Method for synthesis of hydrocarbyl bridged indenes
12/03/2002US6489497 Manufacture of α-olefins
12/03/2002US6489480 Coordination polymerization catalyst for alpha-olefins
12/03/2002US6489428 Titanated chromium-based catalysts to produce polyethylene
12/03/2002US6489427 Polymer compositions
12/03/2002US6489426 Propylene base polymer and a polypropylene film using the same
12/03/2002US6489416 Using coordination catalyst
12/03/2002US6489414 The catalyst system comprises an optional activator and a complex that incorporates a group 3 to 10 transition metal and at least one neutral or anionic chelating pyrimidine ligand. the ligands are easy to make, and they are readily
12/03/2002US6489413 Olefin polymerization process with alkyl-substituted metallocenes
12/03/2002US6489411 Catalyst formulation and polymerization processes
12/03/2002US6489410 Compositions and methods of using the compositions for polymerization of olefins. in its broadest form, the method of producing the supported catalytic composition of the present invention comprises treating an inorganic or inorganic oxide
12/03/2002US6489409 Two chemical reactors connected in series; hydrocyclone separator
12/03/2002US6489408 Polymerization process
12/03/2002US6489400 Pressure-sensitive adhesive blends comprising ethylene/propylene-derived polymers and propylene-derived polymers and articles therefrom
12/03/2002US6489263 Two transition metal compounds comprising bidentate ligands containing pyridine or quinoline moieties and an activator; controlling molecular weight distribution, flow index or density
12/03/2002US6489261 Catalyst composition comprising a reduced transition metal complex and a cocatalyst
12/03/2002CA1341404C Silicon-bridged transition metal compounds
11/2002
11/28/2002WO2002094924A1 Polyolefin multilayer pipe
11/28/2002WO2002094923A1 Industrial polyolefin piping system
11/28/2002WO2002094922A1 Polyolefin coated steel pipes
11/28/2002WO2002094913A1 Polyethylene blends with improved processability and films thereof
11/28/2002WO2002094895A1 Propylene polymer pipes for pipelines
11/28/2002WO2002094894A1 Propylene polymers with improved properties
11/28/2002WO2002094891A2 Method for the production of olefin polymers and selected catalysts
11/28/2002WO2002094888A1 Ethylene polymerization process
11/28/2002WO2002094841A1 Supported polymerization catalyst using a catalyst precusor having functional group and surface modified carrier and olefin polymerization using the same
11/28/2002US20020177711 Coordination polymerization catalyst
11/28/2002US20020177675 In the presence of an activator and a Group 4 metal catalyst having at least one boraaryl ligand; wherein the catalyst is alkylated iwth triisobutyl aluminum; polyethylene with higher long chain branching index (LCBI)
11/28/2002DE10125583A1 Production of homo- or co-polymers of isobutene involves continuous cationic polymerisation in special tubular flow reactor with several bends in alternating directions
11/28/2002DE10122111A1 Magnesium supported titanium catalyst for the solvent polymerization of olefins is preactivated by an organic aluminum compound and comprises a molar ratio of Ti(IV) to Ti(III) is 100:1-1:100.
11/28/2002CA2446612A1 Method for the production of olefin polymers and selected catalysts
11/27/2002EP1260547A1 Polyolefin coated steel pipes
11/27/2002EP1260546A1 Polyolefin multilayer pipe
11/27/2002EP1260545A1 Industrial polyolefin piping system
11/27/2002EP1260541A1 Polyethylene films with improved processability and optical properties
11/27/2002EP1260540A1 Polyethylene film compositions with improved bubble stability
11/27/2002EP1260529A1 Propylene polymers with improved properties
11/27/2002EP1260528A1 Propylene polymer pipes for pipelines
11/27/2002EP1260525A1 1-butene polymer and molded product consisting of the polymer
11/27/2002EP1260524A1 Solid catalyst component for olefin polymerization and catalyst
11/27/2002EP1260523A1 Catalyst system for polymerization and copolymerization of olefins
11/27/2002EP1259555A2 Process for producing polypropylene from c3 olefins selectively produced in a fluid catalytic cracking process
11/27/2002EP1259554A1 Process for the controlled production of polyethylene and its copolymers
11/27/2002EP1259553A1 High activity carbenium-activated polymerization catalysts
11/27/2002EP1259321A1 Organometal catalyst composition
11/27/2002EP0906350B1 Frangible spray dried agglomerated supports, method of making such supports, and olefin polymerization catalysts supported thereon
11/27/2002EP0906349B1 Aggregate supports and olefin polymerization catalysts supported thereon
11/27/2002CN1382162A Catalyst systems and their use in polymerization process
11/27/2002CN1382147A Carbenium cationic complexes suitable-for polymerization catalysts