Patents for C08F 4 - Polymerisation catalysts (50,749)
06/1988
06/15/1988EP0270919A2 Process for the manufacture of granular polymers and copolymers of ethylene by means of a catalyst system based on chromium trioxide
06/15/1988EP0270918A2 Process for the manufacture of granular polymers and copolymers of ethylene by means of a catalyst system based on chromium trioxide
06/15/1988EP0270709A1 Process for the production of vinyl polymers
06/14/1988US4751276 Method for preparing functional alpha-olefin polymers and copolymers
06/14/1988US4751275 Process and catalyst for the preparation of syndiotactic 1,2,-polybutadiene
06/14/1988US4751270 Maleic acid-modified polyolefin and process for the preparation of the same
06/14/1988CA1238147A1 Catalysts for homo- and copolymerization of ethylene and the polymers obtained by use thereof
06/14/1988CA1238145A1 Modified lewis acid catalyzed polymerization
06/14/1988CA1238033A1 Process for preparing catalyst component for polymerization of olefins
06/09/1988DE3640337A1 Graft polymers
06/08/1988EP0269987A2 Process for the production of stereo block polymers from 1-olefins
06/08/1988EP0269986A2 1-Olefin stereo block polymer and its preparation
06/07/1988US4749766 Organotin curing catalyst for vulcanizable organopolysiloxanes
06/07/1988US4749759 Process for the preparation of polymers of inorganic acid salts of monoallylamine or N-substituted monoallylamines
06/07/1988US4749758 Catalyzed by aliphatic peroxy ester or diacyl peroxides
06/07/1988US4749610 Glass fiber reinforced flexible composite material using soft fluororesin
06/07/1988CA1237840A1 Craze-resistant transparent resinous copolymers
06/07/1988CA1237649A1 Laminated polypropylene film
06/02/1988WO1988003932A1 Process for polymerizing olefin
06/01/1988EP0269503A2 Ferrierites, process for their preparation and their use
06/01/1988EP0269002A2 Fluoroalkoxyaluminium compounds and their use in polymerization processes
06/01/1988EP0268685A1 Catalyst for polymerizing olefins
06/01/1988DE3632361A1 Polymerisation of acrylic derivatives
06/01/1988CN87107910A New magnesium alkali-zeolite, and process and application thereof
05/1988
05/31/1988US4748222 Preparation of highly pure alpha-methylstyrene polymer
05/31/1988US4748221 Polymerization of olefins using a ziegler-natta catalyst and two organometallic compounds
05/31/1988US4748217 Preparation of tetrafluoroethylene fine powder
05/31/1988US4748190 Process for forming a shaped porous fluorinated polymer catalyst and the resultant product
05/26/1988DE3738640A1 Process for the preparation of alpha , omega -disubstituted polymers whose polydispersity approximates as closely as desired to the theoretical value, by free-radical polymerisation
05/25/1988EP0268274A2 Method for producing an olefin polymer
05/24/1988US4746715 Diol component made from radically polymerizing ethylenically unsaturated monomer in the presence of azo-bis-n,n1-isobutyric acid hydroxyalkylamides
05/24/1988US4746714 Stabilized acrylic resin
05/24/1988US4746713 Free radical polymerization of styrene, acrylate, methacrylate monomers
05/24/1988US4746712 Process for producing an olefin copolymer rubber
05/24/1988US4746685 Methacrylate compound with an organic peroxide and pyrycium salt as a light polymerization
05/24/1988CA1237247A1 Process for preparing polyolefins
05/24/1988CA1237117A1 PROCESS FOR THE OLIGOMERIZATION OF .alpha. OLEFINS AND CATALYST THEREFOR
05/19/1988WO1988003540A1 Process for preparing styrenic polymers
05/18/1988EP0267794A2 Process for preparing polyolefins
05/18/1988EP0267576A2 Components and catalysts for the polymerization of alpha-olefins to stereoregular polymers having narrow molecular weight distribution
05/18/1988CN87107589A Ethylene rolymerization catalyst
05/17/1988US4745164 Magnesium, titanium, phthalic ester catalysts
05/17/1988CA1236824A1 Catalyst system and process for polymerizing conjugated dienes
05/17/1988CA1236822A1 Olefin polymerization catalyst composition
05/17/1988CA1236820A1 CATALYST COMPOSITION FOR POLYMERIZING .alpha.-OLEFINS
05/11/1988EP0266587A2 Thermally activated two component metathesis catalyst system
05/11/1988CN87105646A Method for producing butene-1 polymer
05/11/1988CN87104647A Alpha-olefin polymerization catalyst system including an advantageous modifier ccmponent
05/10/1988US4743665 Coordination catalyst
05/10/1988US4743664 Feeding reactants in fluid film flow
05/10/1988EP0248056A4 High strength polyolefins.
05/10/1988CA1236649A1 Molecular weight control of polybutadiene
05/10/1988CA1236648A1 Controlling the molecular weight of polybutadiene
05/10/1988CA1236647A1 Preparation of high cis-1,4-polybutadiene
05/04/1988EP0266161A1 Liquid organic peroxide compositions
05/04/1988EP0266074A1 Process for polymerising one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material
05/04/1988EP0266062A1 Group transfer polymerization catalyzed by mercury compounds
05/03/1988US4742139 Process for producing olefin polymers or copolymers
05/03/1988US4742138 Production of ethylene copolymers
05/03/1988US4742133 Poly(allyl carbonate)-functional prepolymers prepared by treatment with molecular oxygen
05/03/1988US4742132 Process for the polymerization or copolymerization of ethylene
05/03/1988US4742126 Process for preparing unsaturated fluoroelastomers
05/03/1988US4742124 Rubber composition for use in tire
05/03/1988CA1236234A1 Emulsion polymerization method and product
05/03/1988CA1236125A1 Cationic polymerisation of 1-olefins
04/1988
04/27/1988EP0265353A1 Polymers containing imide groups without diamine, and process for their manufacture
04/27/1988EP0265091A1 Group transfer polymerization and initiators therefor
04/27/1988EP0265053A2 Living polymerization of olefins to end-functionalized polymers
04/27/1988EP0264895A2 Process for the manufacture of homo- and copolymers of ethylene by Phillips catalysts
04/27/1988EP0264733A1 Process for preparing ethylene homo- or copolymers by means of a Ziegler catalytic system
04/27/1988EP0264627A2 Hydrosoluble, slightly cured polymaleic acid, process for its preparation and its use
04/27/1988EP0264590A2 Preparation of methylmethacrylate copolymers
04/27/1988CN87107090A Catalytic solid which can be used for stereospecific polymerization of alpha-olefins, process for preparation thereof and process for polymerization of alpha-olefins in presence thereof
04/26/1988US4740572 Process for the production of polymers containing reactive terminal groups
04/21/1988DE3719999A1 Process for the production of a moist polylactone cake having reduced water content
04/20/1988EP0264156A1 Process for modifying addition polymerization plastics
04/20/1988EP0264090A2 Process for preparing ethylene homo- or copolymers with higher alpha-monoolefins with the use of a Ziegler catalytic system
04/20/1988EP0263939A2 Process for preparing powdery polymers of maleic anhydride
04/19/1988US4739023 Polymerization of vinyl chloride with a clay and a hydrophilic polymer suspending agent
04/19/1988US4739022 Catalyst system for high-temperature (co)-polymerization of ethylene
04/19/1988US4739021 Unsaturated silylated vinyl alcohol polymers
04/19/1988US4739015 Using stereospecific coordination catalyst
04/19/1988US4738942 Coordination catalyst containing organomagnesium compound with titanium and/or vanadium compound
04/19/1988CA1235549A1 Copolymerization of ethylene and chlorotrifluoroethylene in an aqueous emulsion
04/19/1988CA1235543A1 Process for producing propylene block copolymer
04/19/1988CA1235424A1 Amines, processes for their preparation and their use in compositions which can undergo free radical polymerisation
04/13/1988EP0263619A2 Aqueous dispersion of organic peroxide
04/13/1988EP0263525A2 Process for preparing ethylene homo- and copolymers by means of a chromium trioxide catalyst
04/12/1988US4737555 Process for producing a catalyst component for polymerization of olefins
04/12/1988US4737481 Process for producing catalyst ingredient for use in olefin polymerization
04/12/1988CA1235250A1 Process for the production of thermosensitisable synthetic rubber latices
04/07/1988WO1988002379A1 Process for polymerizing one or more 1-olefins in the gas phase in the presence of pulverulent inorganic material
04/07/1988WO1988002378A1 Process for polymerizing olefin
04/07/1988WO1988002377A1 Ethylene polymerization catalyst
04/07/1988WO1988002376A1 Process for the polymerization of a liquid monomer
04/06/1988EP0262987A2 Catalysts for the preparation of elastomeric, olefin copolymers, and copolymers obtained using them
04/06/1988EP0262936A2 Catalyst components for polymerization catalysts of alpha-olefines and a method for their production
04/06/1988EP0262935A2 Catalyst components for polymerization catalysts of alpha- olefines and a method for their production
04/06/1988EP0262790A2 Transition metal catalyst component containing magnesium alkoxy alkoxides
04/06/1988EP0262381A1 Novel cyclic azoamidine compounds and salts thereof