Patents for C08F 210 - Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (21,762)
04/1998
04/08/1998CN1037968C Preparation of chromium compounds
04/07/1998US5736613 Highly rigid propylenic resin and blow molded article made therefrom
04/07/1998US5736258 Shrink film
04/07/1998CA2033364C Olefin polymerization catalyst and process for the polymerization of olefins
04/01/1998EP0832905A1 Process for the preparation of polyethylene having a broad molecular weight distribution
04/01/1998EP0832138A2 Metalation and functionalization of polymers and copolymers
04/01/1998EP0832089A2 Transition metal catalyst based on bidentate ligands containing pyridine or quinoline moiety
03/1998
03/31/1998US5733991 Process for preparing cycloolefin polymer
03/31/1998US5733510 Fluidized bed polymerization reactor
03/26/1998WO1998012254A1 Vehicle power transmission belts
03/26/1998WO1998012253A1 Flame retardant composition
03/26/1998CA2265762A1 Flame retardant composition
03/26/1998CA2257859A1 Vehicle power transmission belts
03/25/1998EP0831104A2 Novel dispersant terpolymers
03/25/1998EP0751965B1 Process for transitioning between incompatible polymerization catalysts
03/25/1998CN1177355A Hexagonal diacetal crystal, nucleating agent contg. the crystal, polyolefin resin composition contg. the crystal, molded articles of the composition, process for molding same
03/25/1998CN1176989A Flame retardant composition
03/25/1998CN1037847C Method for polymerization of polyolefine by using ziegler Natta catalyst system
03/24/1998US5731393 Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst
03/19/1998WO1998005713A3 Low bromine isobutylene-co-4-bromomethylstyrene compositions for severe duty elastomer applications
03/18/1998EP0829495A1 Process for the preparation of polyethylene having a broad molecular weight distribution
03/18/1998EP0828768A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
03/18/1998EP0828765A1 Ethylene-pentene-hexene copolymer, process for its preparation and use for the production of films
03/18/1998EP0647243B1 Process for preparing an ethylenic copolymer
03/18/1998CN1176174A Elastomer and use thereof in fluid-conveying hose
03/17/1998US5729322 Ocular device comprising a uv-absorbing benzotriazoles having a styrene group
03/17/1998US5728917 Polymer depolymerization using ruthenium and osmium carbene complexes
03/17/1998US5728911 Catalytic solution copolymerization of ethylene with polyunsaturated monomer
03/17/1998US5728783 Process for preparing ethylene-based polymers having low molecular weight
03/12/1998WO1998010160A1 Floor, wall or ceiling covering
03/12/1998WO1998010016A1 Improved propylene polymers for oriented films
03/12/1998WO1998010015A1 BLENDS OF α-OLEFIN/VINYLIDENE AROMATIC MONOMER OR HINDERED ALIPHATIC VINYLIDENE MONOMER INTERPOLYMERS WITH POLYOLEFINS
03/12/1998WO1998010014A1 Blends containing an interpolymer of alpha-olefin
03/12/1998WO1998010000A1 Fluorocopolymer and film made therefrom
03/12/1998WO1998009999A2 Alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
03/12/1998CA2264920A1 Blends of .alpha.-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
03/12/1998CA2264894A1 Alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
03/12/1998CA2264821A1 Floor, wall or ceiling covering
03/12/1998CA2264736A1 Blends containing an interpolymer of alpha-olefin
03/12/1998CA2262468A1 Improved propylene polymers for oriented films
03/11/1998EP0827975A2 Cycloolefin-based polymer and process for producing the same
03/11/1998EP0827969A2 Chromium catalysts carried on mesoporous molecular sieves
03/11/1998EP0628022B1 Process for the preparation of polyisobutyl hydroxyaromatics
03/11/1998CN1175593A Low molecular weight tetrafluoroethylene-ethylene-dien terpolymer, its producing method and use
03/10/1998US5726269 Polypropylene film
03/10/1998US5726266 Oil additives
03/10/1998US5726261 Coordination polymerization catalysts for olefins
03/04/1998EP0730623B1 Random copolymer compositions
03/04/1998EP0720627B1 Catalysts and processes for the polymerization of olefins
03/04/1998CN1037610C Process for olefin polymerization
03/03/1998US5723705 Process for the preparation of polyolefin waxes in the presence of a metallocene catalyst and a co-catalyst
03/03/1998US5723640 Transition metal compound having indenyl-containing metallocene
03/03/1998US5723560 Group 4 or 5 metal catalyst for olefin polymerization
03/03/1998US5723545 Blends of a semi-crystalline polymer and elastic α-olefin/cyclic olefin copolymers
03/03/1998US5723399 Ethylenic polymerization catalyst
02/1998
02/26/1998WO1998007768A1 Elastomeric cycloolefinpolymer
02/26/1998DE19633641A1 Elastomere Cycloolefincopolymere Elastomers cycloolefin
02/25/1998EP0825204A1 Polymerisation process
02/25/1998EP0824555A1 Ethylene polymer containing silicon and method for the preparation thereof
02/25/1998EP0824554A1 Amorphous olefin co/ter-polymers
02/25/1998CN1174560A Functionalized para-alkylstyrene polymers and copolymers
02/24/1998US5721185 Homogeneous olefin polymerization catalyst by abstraction with lewis acids
02/24/1998US5721184 Method for making supported catalyst systems and catalyst systems therefrom
02/24/1998CA2130192C Elastic articles having improved unload power and a process for their production
02/19/1998WO1998006728A1 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/19/1998WO1998006727A1 3-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/19/1998WO1998002470A3 Olefin polymerization process with alkyl-substituted metallocenes
02/19/1998CA2262377A1 2-heteroatom substituted cyclopentadienyl-containing metal complexes and olefin polymerization process
02/18/1998EP0824114A1 Polymerisation process
02/18/1998EP0823918A1 Polyethylene having a controlled particle size ad morphology
02/18/1998EP0823915A1 Process for manufacturing lldpe polymers
02/18/1998CN1173881A Propylene pentene-1 copolymers, method of prepn. thereof and compsn. containing them
02/18/1998CN1173506A Process fro manufacturing polyolefins
02/17/1998US5719241 Alumoxane and at least two metallocenes
02/12/1998WO1998005713A2 Low bromine isobutylene-co-4-bromomethylstyrene compositions for severe duty elastomer applications
02/12/1998WO1997045454A3 Terpolymerization
02/12/1998WO1997032918A3 Group 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon dendrimers
02/12/1998CA2259167A1 Low bromine isobutylene-co-4-bromomethylstyrene compositions for severe duty elastomer applications
02/11/1998EP0822946A1 Azaborolinyl metal complexes as olefin polymerization catalysts
02/11/1998EP0822945A1 Process for the preparation of random propylene copolymers and products obtained therefrom
02/11/1998CN1173187A Process for preparing polyethylene
02/11/1998CN1173185A Method for preventing fouling in polymerization reactors
02/11/1998CN1172816A Process for preparing elastomeric EP(D)M copolymers
02/11/1998CN1172815A Process for producing highly branched polyisoolefines
02/05/1998WO1998004600A1 Highly crystalline polypropylene
02/04/1998EP0821703A1 ETHYLENE-$g(a)-OLEFIN/DIOLEFIN POLYMER SOLUTION POLYMERIZATION PROCESS
02/04/1998EP0724604A4 Polyolefin blends of bimodal molecular weight distribution
02/04/1998EP0699213B1 Polymerisation process
02/03/1998US5714662 Reforming, oxygenate production, and oxygenate conversion
02/03/1998US5714559 Copolymer of hydroxystyrene and hydroxyvinyl cylcohexane derivatives wherein a portion of hydroxy group are protected; used as posotive resists
02/03/1998US5714556 Olefin polymerization process
02/03/1998US5714554 Addition copolymerization using polymerization cocatalyst mixture containing magnesium/aluminum/titanium halides comminuted without electron donor, trialkylaluminum, and an alkoxysilane
02/03/1998US5714427 Coordination catalysts for alpha-olefins to form polymers of broad molecular weight, high stereospecificity and good particle morphology; transparent films; thermoforming; foams; metallocenes; alumoxanes
02/03/1998US5714426 Olefin polymerization catalyst
02/03/1998US5714424 Multi-component polyolefin catalysts
01/1998
01/29/1998WO1998003617A1 Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof
01/29/1998WO1998003603A1 Hot melt adhesives
01/28/1998EP0821011A2 Process for the preparation of ethylene-based polymers and catalyst system used therein
01/28/1998EP0821009A1 A catalyst system having a metallocene linked to a carrier by an anchored chain
01/28/1998EP0820475A1 Method of preparing catalyst components