Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
08/1988
08/03/1988EP0277004A1 Catalysts, method of preparing these catalysts and method of using said catalysts
08/03/1988EP0277003A1 Catalysts, method of preparing these catalysts, and polymerization processes wherein these catalysts are used
07/1988
07/20/1988EP0274536A1 Polyolefin composition for injection molding
07/14/1988WO1988005058A1 Solid catalyst for olefin polymerization and process for its preparation
06/1988
06/08/1988EP0270001A2 Process for the manufacture of decene oligomers and their application as lubricants
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
05/1988
05/03/1988US4742131 Cooling; condensing steam
04/1988
04/07/1988WO1988002378A1 Process for polymerizing olefin
04/05/1988US4735931 In situ comonomer generation in olefin polymerization
03/1988
03/29/1988US4734459 Butene-ethylene copolymer
03/23/1988EP0260507A1 Process for preparing propylene homo- and copolymers by means of a Ziegler-Natta catalytic system
03/10/1988WO1988001626A1 CATALYST FOR POLYMERIZING alpha-OLEFIN AND POLYMERIZATION PROCESS
02/1988
02/24/1988EP0256865A1 Process for polymerization of alpha-olefin
02/23/1988CA1233297A1 Preparation of granular stereoregular butene-1 polymers in a fluidized bed
02/09/1988US4724273 Process for preparing alpha-olefin polymers and oligomers
01/1988
01/26/1988US4721763 Coordination catalysts
01/20/1988EP0253513A2 Process for the production of polyethylene materials
01/14/1988WO1988000212A1 Polyolefin composition for injection molding
01/07/1988EP0250999A2 Process for the manufacture of branched low pressure polyethylene low pressure polyethylene and preformed bifunctional catalysts
11/1987
11/18/1987CN87103538A Preparation of catalyst of aluminum chloride series used for production of polyisobytylene
11/10/1987USRE32542 Molded products of polypropylene
09/1987
09/16/1987EP0237294A2 Process for preparing ethylene polymers
09/08/1987US4692501 Process for continuous multi-stage polymerization of olefins
09/01/1987US4690800 High speed cooling
08/1987
08/19/1987EP0232701A2 Use of anti-statics to prevent the formation of deposits during the manufacture of polyethylene of ultra-high molecular weight in a gas-phase reactor
08/12/1987EP0232201A2 Process for the direct synthesis of highly amorphous propylene homopolymers and propylene-ethylene copolymers
08/12/1987EP0231547A1 Process for the preparation of polyethylene objects having a high strength and a high modulus
08/04/1987US4684703 Narrow molecular weight distribution
08/04/1987CA1225096A1 Long chain branching in polyolefins from ziegler- natta catalysts
07/1987
07/29/1987EP0230121A1 Process of polymerizing propylene
07/01/1987CN86108822A Method of control for polymerization temp.
07/01/1987CN86108501A Polymerization process of propylene
06/1987
06/11/1987DE3543360A1 Process for the preparation of homopolymers and copolymers of ethylene by suspension polymerization
06/10/1987EP0224479A1 Process for reducing sheeting during polymerization of alpha-olefins.
06/03/1987CN86107933A Preparation process of propylene homo-or co-polymer
05/1987
05/27/1987EP0223010A1 Catalysts for the polymerization of olefins
03/1987
03/03/1987CA1218784A1 High-rigidity, high-melt-viscoelasticity polypropylene and process for producing the same
02/1987
02/25/1987CN85105998A Process for producing chlorinated high polymers by solid phase chlorination under stirring
02/04/1987CN86100791A Process for making polypropylene with free-end long chain branching and use thereof
01/1987
01/06/1987US4634740 Polypropylene composition
12/1986
12/31/1986CN85105150A Polymerization of olefin and its catalyst
12/09/1986US4627962 Process and apparatus for reducing the chances of ignition and explosion from the decomposition of high pressure industrial process ethylene gases
12/09/1986CA1215073A1 CATALYST ACTIVATOR FOR .alpha. OLEFIN POLYMERIZATION
12/04/1986WO1986007065A1 Process for reducing sheeting during polymerization of alpha-olefins
12/02/1986USH179 Polymerizing 1-butene using a coordination catalyst including a stereoselective control agent
11/1986
11/26/1986CN85104124A Process for reducing sheeting during polymerization of alpha-olefins
11/20/1986EP0201647A1 Process for polymerization of butene-1
11/11/1986US4622209 Process and apparatus for reducing the chances of ignition and explosion due to the decomposition of high-pressure industrial process gases
09/1986
09/23/1986US4613712 Alpha-olefin polymers as lubricant viscosity properties improvers
09/17/1986EP0194456A2 Process for preparing alpha-olefin polymers and oligomers
08/1986
08/19/1986US4607086 Continuous process for the manufacture of low-density polyethylene in stirred autoclaves
08/13/1986EP0190889A2 Polypropylene with free-end long chain branching, process for making it, and use thereof
08/12/1986CA1209745A1 Process for the polymerisation and copolymerisation of alpha-olefins in fluidized bed
08/05/1986CA1209122A1 Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and a transition metal-organozinc complex
07/1986
07/09/1986EP0187034A2 Process for producing poly-1-butene
07/09/1986EP0186968A2 Polybutylene and process for its production
07/02/1986EP0185918A2 Process for preparing polyolefins
05/1986
05/20/1986US4590246 Using chromium catalyst on large pore volume zirconiasilica support
05/06/1986US4586995 Polymer and irradiation treatment method
04/1986
04/16/1986EP0177961A2 Polypropylene, crystalline copolymers of propylene or compositions of polypropylene and other polyolefines having a high impact and stress crack resistance
04/08/1986US4581467 Organoaluminum compounds and their method of preparation (P-1038)
04/08/1986CA1202952A1 Catalyst for polymerizing olefins
03/1986
03/26/1986EP0175532A1 Process for the polymerisation of ethylene or the copolymerisation of ethylene and alpha olefins in a fluidised bed in the presence of a chromium based catalyst
03/12/1986EP0174102A1 Polymerization catalyst, production and use
03/05/1986EP0173488A1 Polymerization catalyst, production and use
03/05/1986EP0173220A2 Process for preparing an isotactic propylene wax
03/05/1986EP0172961A1 1-Butene polymer and its use
02/1986
02/12/1986EP0170881A2 Process for preparing propylene homopolymers
02/05/1986EP0170255A1 Impact-resistant polypropylene compositions having an improved whitening resistance
01/1986
01/15/1986EP0168129A2 Polypropylene composition
12/1985
12/10/1985US4558025 Polymerization catalyst, production and use
12/10/1985US4558024 Coordination catalyst
12/10/1985CA1197945A1 High melt-viscoelastic polypropylene for post- processed sheets and for blow molding
09/1985
09/17/1985US4542197 Polymerization catalyst
09/11/1985EP0154164A2 Process for the polymerisation of isobutylene
09/10/1985CA1193398A1 Polypropylene capable of producing high-rigidity molded products
09/10/1985CA1193396A1 Polypropylene resin for high-rigidity molded products
09/04/1985EP0153375A1 Hydrophobic and/or antiadhesive masses, reactive diluents, plasticizer and utilization thereof.
08/1985
08/20/1985CA1192349A1 Polybutylene
08/20/1985CA1192111A1 Device for reducing the flammability and explosibility hazards with regard to high pressure breakdown of ethylene
08/13/1985US4534942 Apparatus for reducing the chances of ignition and explosion from the decomposition of high-pressure industrial process ethylene gases
08/13/1985CA1191999A1 Catalyst composition for copolymerizing ethylene
07/1985
07/30/1985US4532311 Process for reducing sheeting during polymerization of alpha-olefins
07/16/1985US4529554 Reacting a sulfonated ligand with unsaturated ketone or aldehyde; then a metal salt
07/09/1985US4528151 Process for producing a blow molding resin
07/09/1985CA1190214A1 Polymerization catalyst, process for preparing, and use for ethylene polymerization
06/1985
06/26/1985EP0146058A2 Preparation of granular stereoregular butene-1 polymers in a fluidized bed
06/11/1985US4522994 Polypropylene resin for high-rigidity molded products
06/11/1985US4522982 Isotactic-stereoblock polymers of alpha-olefins and process for producing the same
06/10/1985EP0128150A4 Polymer and irradiation treatment method.
04/1985
04/23/1985CA1185961A1 Components and catalysts for the polymerization of olefines
04/23/1985CA1185960A1 Components and catalysts for the polymerization of olefines
03/1985
03/05/1985US4503203 Preparation of granular stereoregular butene-1 polymers in a fluidized bed
02/1985
02/28/1985WO1985000820A1 Hydrophobic and/or antiadhesive masses, reactive diluents, plasticizer and utilization thereof
02/19/1985US4500682 High melt-viscoelastic polypropylene for post-processed sheets and for blow molding
02/19/1985US4500648 Long chain branching in polyolefins from ziegler-natta catalysts
02/12/1985US4499247 Multistage polymerization using a coordination catalyst; controlling viscosity
12/1984
12/27/1984EP0129368A1 Process and catalyst for polyolefin density and molecular weight control
12/27/1984EP0129313A1 Polyethylene with long chain branching and Ziegler-Natta catalyst for its preparation