Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091) |
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01/07/1992 | US5079204 Polymerization catalyst, preparation, and use |
01/03/1992 | CA2046023A1 Catalyst and process for making ethylene polymers |
01/02/1992 | EP0463809A2 Catalyst for polymerization of olefin monomers |
01/02/1992 | EP0463673A1 Process for oligomerizing light olefins |
01/02/1992 | EP0463672A2 Method for preparing a solid catalyst component for ethylene (co)polymerization |
01/02/1992 | EP0463609A1 Catalyst and process for making EPR resins |
01/02/1992 | EP0463519A1 Process for the manufacture of copolymers of ethylene and vinyl esters |
01/02/1992 | EP0463406A2 Process for the production of propylene homopolymers with broad molecular weight distribution |
01/02/1992 | DE4019925A1 Polyolefin prodn. with high bulk density and good processability |
01/01/1992 | CN1057467A Method for preparing solid catalyst component for ethylene (co) polymerization |
12/31/1991 | US5077358 Charge powder dehydrated and pretreated with organoaluminum compound before contacting the alpha olefin |
12/31/1991 | US5077357 Olefin polymerization catalyst |
12/31/1991 | US5077255 Coordination catalyst |
12/31/1991 | US5077250 Olefin polymerization catalyst and process for producing ethylene copolymers |
12/27/1991 | WO1992000334A1 Method for treating cross-linked eva-based polymers, and uses thereof |
12/27/1991 | CA2085479A1 Process for the treatment of cured eva polymers and utilization |
12/25/1991 | CN1057271A Process for preparation of random copolymers |
12/24/1991 | US5075396 Process and catalyst composition for producing olefin polymers |
12/24/1991 | US5075395 Pretreatment of charge powder with organoaluminum compound |
12/24/1991 | US5075394 Controlling physical properties of polyolefins with catalyst |
12/24/1991 | US5075271 Olefin polymerization process for preparing high density or linear low density polymers of controlled molecular weight distribution |
12/24/1991 | US5075270 Coordination catalyst for polymerization of alpha-olefins |
12/24/1991 | CA1293588C Process for the polymerization of alpha-olefins or of their mixtures with minoramounts of ethylene, by means of catalysts comprising solid components or precursors of such components, in the form of microspheroidal particles |
12/24/1991 | CA1293587C PROCESS FOR POLYMERIZATION OF .alpha.-OLEFIN |
12/24/1991 | CA1293498C Process for producing olefin polymer |
12/24/1991 | CA1293497C Process for producing alpha-olefin polymer |
12/18/1991 | EP0461775A2 Catalyst precursor production |
12/18/1991 | EP0461581A2 Olefin polymerization |
12/18/1991 | EP0461268A1 Process for producing olefin polymerization catalyst component and polyolefin |
12/18/1991 | EP0187796B1 Polymerization catalyst and manufacturing process thereof |
12/17/1991 | US5073531 Olefin polymerization catalysts and preparation method |
12/17/1991 | CA1293260C Finely divided aluminoxane, process for producing same and its use |
12/17/1991 | CA1293242C Olefin polymerization catalyst |
12/12/1991 | WO1991018934A1 Process for producing a poly-1-olefin |
12/11/1991 | CN1015062B Components and catalysts for polymerization of olefins |
12/10/1991 | US5071950 Dry-phase copolymerization; fluidized bed; separation into gas and solid phase; flushing; recycling; odorless |
12/10/1991 | US5071928 Process for polymerizing ethylene and copolymerizing ethylene with alpha-olefins and relevant catalyst |
12/10/1991 | US5071927 High-temperature slurry polymerization of ethylene |
12/10/1991 | US5071913 Rubbery isoolefin polymers exhibiting improved processability |
12/10/1991 | US5071811 Polyolefin catalysts and method of preparing an olefin polymer |
12/10/1991 | US5071810 High activity vanadium-based catalyst |
12/10/1991 | US5071808 Process for the preparation of a heterogeneous metallocene catalyst component |
12/10/1991 | CA1292978C Catalyst system for high-temperature (co)polymerization of ethylene |
12/04/1991 | EP0459320A2 Process for preparing a polyolefin |
12/04/1991 | EP0459264A2 Method for preparing syndiotactic poly (alpha-olefin) |
12/04/1991 | EP0459185A2 Process for preparing a polyolefin |
12/04/1991 | EP0459009A2 A solid catalyst component for the polymerization of olefins and an olefin polymerization catalyst |
12/03/1991 | US5070160 Shearing force sufficient to keep viscous solution in polydisp ersive state |
12/03/1991 | US5070057 Promoter bonded to catalyst support |
12/03/1991 | US5070056 Polyolefins of improved bulk density |
12/03/1991 | US5070055 Novel coimpregnated vanadium-zirconium catalyst for making polyethylene with broad or bimodal MW distribution |
12/03/1991 | US5070054 Process for preparing a vanadium-based catalyst suitable for olefin polymerization |
12/03/1991 | US5070051 Catalyst component and catalyst for the production of very high molecular weight polyolefins |
12/03/1991 | CA1292734C In situ comonomer generation in olefin polymerization |
11/28/1991 | DE4114833A1 Ziegler-Natta catalyst system for olefin polymerisation - contains solid component contg. titanium, magnesium, halogen and electron donor, aluminium component and di:alkoxy-di:cycloalkyl-silane |
11/27/1991 | EP0458414A2 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes |
11/27/1991 | EP0274536B1 Polyolefin composition for injection molding |
11/26/1991 | US5068490 BF3-tertiary etherate complexes for isobutylene polymerization |
11/26/1991 | US5068489 Preparation of very low molecular weight polyethylene in a fluidized bed |
11/26/1991 | US5068213 Components and catalysts for the polymerization of olefins |
11/26/1991 | US5068212 Olefin polymerization catalyst and method for production and use |
11/26/1991 | US5068014 Partial electrochemical oxidation of aluminum in a solvent of one dihaloalkane with simultaneous reduction of a compound of titanium(IV) |
11/25/1991 | CA2043128A1 Catalyst precursor production |
11/23/1991 | CA2042886A1 Metals-containing zeolites, a process for preparing such zeolites and their use in catalytic processes |
11/21/1991 | EP0457236A2 Polymerization catalysts and processes |
11/19/1991 | US5066741 Process for preparation of syndiotactic vinyl aromatic polymers |
11/19/1991 | US5066739 Olefin polymerization with cyclopentadienyl lanthanidealkyl of hydride in presence of hydrogen |
11/19/1991 | US5066738 Polymerization of olefins with an improved catalyst system using a new electron donor |
11/19/1991 | US5066737 Complex Titanium-Magnesium Procatalyst, Organoaluminum Cocatalyst And A Selectivity Control Agent |
11/19/1991 | US5066736 Gas-phase alpha-olefin polymerization process in the presence of an activity retarder |
11/19/1991 | US5066730 Catalyst is reaction product of Lewis acid and organic ether, polarization of ether bond to form a cationic carbon |
11/19/1991 | US5066631 Methylaluminoxane, tri-n-alkylaluminum solvent; stability, colorless; polymerization catalysts |
11/15/1991 | CA2036929A1 Polymerization catalysts and processes |
11/14/1991 | WO1991017193A1 Solution process for the preparation of polymers of alpha-olefins |
11/14/1991 | WO1991014719A3 Improved polybutene process |
11/13/1991 | EP0455930A1 Process for polymerising one or more 1-olefins in a gas phase with the help of a composition containing a prepolymer |
11/13/1991 | EP0455813A1 Flexible polypropylene resin, propylene elastomer composition, and production of olefin polymer |
11/13/1991 | EP0285640B1 Ethylene polymerization catalyst |
11/13/1991 | CN1056107A Simplified polyethylene catalyst system |
11/13/1991 | CA2042324A1 Process for the preparation of a polyolefin |
11/12/1991 | US5065336 On-line determination of polymer properties in a continuous polymerization reactor |
11/12/1991 | US5064878 In-reactor stabilization of polymers via coated stabilizers |
11/12/1991 | US5064802 Cyclopentadienyl, polymerization catalysts |
11/12/1991 | US5064799 Components and catalysts for the polymerization of olefins |
11/12/1991 | US5064798 Catalyst for olefin polymerization |
11/12/1991 | US5064797 Process for producing polyolefins and polyolefin catalysts |
11/12/1991 | US5064796 Support adjuvant for improved vanadium polymerization catalyst |
11/12/1991 | US5064795 Reacting triphenyl phosphite, titanium tetrachloride, and dibutylmagnesium to form catalyst |
11/10/1991 | WO1991017191A1 Silica supported polymerization catalyst |
11/10/1991 | CA2051667A1 Silica supported polymerization catalyst |
11/06/1991 | EP0455313A1 Process for polymerization of olefins and polymerization catalyst |
11/06/1991 | EP0454798A1 Process for the production of liquid lubricants from alpha-olefin and styrene copolymers. |
11/06/1991 | EP0324856B1 Process for polymerizing olefin |
11/06/1991 | CN1055934A Hyperpure propylene polymers |
11/06/1991 | CN1055933A Components and catalyst for polymerization of olefins |
11/05/1991 | US5063188 Magnesium-titanium catalyst |
11/05/1991 | US5063110 Coordination catalyst |
10/31/1991 | WO1991017190A1 Olefin polymerization catalyst and methods |
10/31/1991 | WO1991016361A1 Procatalyst composition for the polymerization of olefins, its preparation and use |
10/31/1991 | CA2053289A1 Olefin polymerization catalyst and methods |