Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08F - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds › C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
03/1992
03/11/1992CN1059341A Catalyst for polymerization of alpha-olefius containing trifluoropropyl substituted silane compounds
03/11/1992CN1015806B Catalysts for polymerization of olefins
03/10/1992CA1297234C Preparation of homopolymers and copolymers of propylene using a ziegler-natta catalyst system
03/08/1992CA2050380A1 Amorphous elastomeric propylene homopolymers
03/08/1992CA2049373A1 Process for the production of amorphous elastomeric propylene homopolymers
03/03/1992US5093539 Process for preparing α-olefin polymers and oligomers
02/1992
02/25/1992CA1296484C Process for the direct synthesis of highly amorphous propylene homopolymers and propylene-ethylene copolymers
02/19/1992EP0471497A1 Gas phase polymerisation
02/18/1992US5089573 Process for the production of elastomeric, primarily isotactic polyolefins and catalysts for use in said process
02/12/1992CN1058600A Olefin polymerization catalyst and methods
02/11/1992US5087522 Process for the polymerization and copolymerization of alpha-olefins in a fluidized bed
02/11/1992CA1295780C Process for preparing ultra-high molecular weight polyethylene
01/1992
01/29/1992EP0468537A1 Catalysts, method of preparing these catalysts and method of using said catalysts
01/25/1992WO1992001723A1 CATALYST FOR α-OLEFIN POLYMERIZATION AND PRODUCTION OF POLY-α-OLEFIN THEREWITH
01/21/1992US5082907 Coordination catalysts
01/14/1992US5081089 Chromium catalyst compositions and polymerization utilizing same
01/09/1992WO1992000333A2 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
01/08/1992CN1057656A Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefi-ncontaining catalyst and method of olefin polymerization
01/02/1992EP0463406A2 Process for the production of propylene homopolymers with broad molecular weight distribution
12/1991
12/31/1991US5077357 Olefin polymerization catalyst
12/31/1991US5077341 Using coordination catalyst
12/24/1991US5075271 Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution
12/24/1991CA1293587C PROCESS FOR POLYMERIZATION OF .alpha.-OLEFIN
12/18/1991CN1057056A Poly-alpha-olefins
12/17/1991CA1293260C Finely divided aluminoxane, process for producing same and its use
12/11/1991CN1056828A Porous solid phosphoric acid catalyst system and process using same
12/11/1991CN1015062B Components and catalysts for polymerization of olefins
12/10/1991US5071927 High-temperature slurry polymerization of ethylene
12/10/1991US5071808 Process for the preparation of a heterogeneous metallocene catalyst component
12/04/1991EP0459320A2 Process for preparing a polyolefin
12/04/1991EP0459185A2 Process for preparing a polyolefin
12/03/1991CA1292734C In situ comonomer generation in olefin polymerization
11/1991
11/27/1991EP0274536B1 Polyolefin composition for injection molding
11/26/1991US5068490 BF3-tertiary etherate complexes for isobutylene polymerization
11/26/1991US5068213 Components and catalysts for the polymerization of olefins
11/19/1991US5066737 Complex Titanium-Magnesium Procatalyst, Organoaluminum Cocatalyst And A Selectivity Control Agent
11/14/1991WO1991017192A1 Modified polyolefin polymer, production thereof, and resin composition containing the same
11/14/1991CA2063265A1 Modified polyolefin polymer, its manufacturing method and resin composition containing it
11/13/1991EP0455813A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
11/13/1991CA2042324A1 Process for the preparation of a polyolefin
11/06/1991CN1055933A Components and catalyst for polymerization of olefins
10/1991
10/31/1991WO1991017190A1 Olefin polymerization catalyst and methods
10/31/1991WO1991016361A1 Procatalyst composition for the polymerization of olefins, its preparation and use
10/31/1991CA2053289A1 Olefin polymerization catalyst and methods
10/29/1991US5061524 Hydrophobic and/or abhesive materials, reactive diluents
10/23/1991EP0452763A2 Method for preparing syndiotactic polypropylene
10/16/1991EP0452156A2 Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefin-containing catalyst and method of olefin polymerization
10/16/1991EP0451645A2 Components and catalysts for the polymerization of olefins
10/15/1991US5057475 Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization
10/08/1991US5055534 Preparation of very low molecular weight polyethylene in a fluidized bed
10/08/1991US5055438 Olefin polymerization catalysts
10/08/1991CA1290496C Method for controlling an impact copolymer reactor
10/03/1991WO1991014718A1 Process for producing a polypropylene moulding material
10/03/1991WO1991014713A1 Catalyst system of enhanced productivity
10/02/1991EP0449092A1 Process for the manufacture of ethylenpolymers at a pressure of at least 500 bar in a tubular reactor with injection finger
10/01/1991CA2039443A1 Components and catalysts for the polymerization of olefins
10/01/1991CA1290093C Process for preparing polybutenes having enhanced reactivity using boron trifluoride catalysts
09/1991
09/26/1991DE4009169A1 Verfahren zur herstellung einer polypropylen-formmasse A process for preparing a polypropylene molding material
09/25/1991EP0447705A1 Porous solid phosphoric acid catalyst system and process using same
09/25/1991CN1054775A Catalysts and prepolymer used for polymerizing olefins, and (co-) polymer of ethylene obtainable therefrom
09/18/1991EP0447071A1 Catalyst and prepolymer used for polymerising olefins, and (co-)polymer of ethylene obtainable therefrom
09/18/1991EP0446300A1 Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture.
09/15/1991WO1991013933A1 Polypropylene foam sheets
09/13/1991CA2036766A1 Catalyst and prepolymer used for polymerising olefins, and (co-) polymer of ethylene obtainable therefrom
09/04/1991EP0444474A1 Soluble catalyst systems for polymerisation of C2 to C10 alk-1-enes
08/1991
08/21/1991CN1013581B Solid catalyst for polymerizing olefin
08/14/1991CN1053797A Process and catalyst for producing syndiotactic polyolefins
08/06/1991US5037908 Activity inhibitor,propadiene; slows initial activity; high bulk density; high grade polymer particles
07/1991
07/31/1991CN1053433A Catalyst and prepolymer used for preparation of polyolefins
07/31/1991CN1053432A Catalyst and prepolymer used for preparation of polyolefins
07/30/1991US5036034 Catalyst for producing hemiisotactic polypropylene
07/24/1991CN1053244A Process and catalyst for producing syndiotactic polymers
07/23/1991US5034481 Conducting the polymerization of ethylene in the presence of titanium catalyst and calcium or chromiun antistatic agents and alcohols
07/23/1991US5034366 Vanadium trihalide and electron donor, a boron halide or alkyl aluminum modifier, a polysiloxane controller
07/23/1991CA1286839C Polymerization process of propylene
07/10/1991EP0436399A2 Olefin polymerization catalyst and process for the polymerization of olefins
07/10/1991EP0436326A1 Catalyst and prepolymer used for the preparation of polyolefins
07/03/1991WO1991009882A1 Supported ionic metallocene catalysts for olefin polymerization
07/03/1991EP0435514A2 Catalyst and prepolymer used for the preparation of polyolefins
07/03/1991EP0435345A1 High activity vanadium-based catalyst
07/03/1991EP0435251A1 Preparation of very low molecular weight polyethylene in a fluidized bed
06/1991
06/30/1991CA2033423A1 High activity vanadium-based catalyst
06/29/1991CA2033351A1 Preparation of very low molecular weight polyethylene in a fluidized bed
06/26/1991EP0433990A2 Process for preparing polypropylene molding compositions
06/25/1991US5026798 Coordination catalyst
06/25/1991US5026511 Process for the production of polyethylene materials
06/23/1991CA2032621A1 Catalyst and prepolymer used for the preparation of polyolefins
06/23/1991CA2032619A1 Catalyst and prepolymer used for the preparation of polyolefins
06/13/1991WO1991008259A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer
06/11/1991US5023388 Polyethylene wax, and a process for the preparation thereof
06/05/1991EP0429937A2 Catalyst for the manufacture of high molecular weight polymers and copolymer of ethylene and its preparation
05/1991
05/29/1991EP0428972A2 Moulded articles of syndiotactic polypropylene and method for preparing same
05/29/1991CN1051735A Catalyst for producing hemiisotactic polypropylene
05/28/1991US5019633 Catalyst composition for polymerizing ethylene
05/28/1991US5019627 Injection-molding polyolefin composition
05/22/1991EP0427830A1 Method for adjusting molecular weight distribution and molecular weight of oligomerization/polimerization product of ethylene
05/16/1991WO1991006582A1 Syndiotactic homopolymers of olefins
05/16/1991WO1991006551A1 Process for the preparation of metallocenes
05/15/1991EP0427696A2 Process and catalyst for producing syndiotactic polymers
05/08/1991EP0426644A1 Syndiotactic homopolymers of olefins
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