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1974-06-13 |
1976-04-27 |
Chemplex Company |
Supported chromium-containing catalyst and process of polymerizing 1-olefins
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1974-12-04 |
1980-02-12 |
Phillips Petroleum Company |
Organochromium on titanium-impregnated base as olefin polymerization catalyst
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1975-03-14 |
1976-10-05 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
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1975-03-14 |
1980-03-11 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
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1975-03-14 |
1977-09-20 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
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1975-12-29 |
1977-03-29 |
Union Carbide Corporation |
Fused ring catalyst and ethylene polymerization process therewith
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1975-12-29 |
1977-08-09 |
Chemplex Company |
Polymerization catalyst and method
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1976-03-04 |
1977-10-11 |
Chemplex Company |
Polyolefin catalyst and method for its preparation
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1976-09-22 |
1978-07-18 |
Union Carbide Corporation |
Preparation of modified and activated chromocene catalysts for ethylene polymerization
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1978-06-19 |
1981-08-18 |
Chemplex Company |
Polymerization catalyst
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1979-06-21 |
1981-04-07 |
National Petro Chemicals Corp. |
Olefin polymerization catalyst
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1979-10-24 |
1981-12-01 |
Chemplex Company |
Method of making polymers and copolymers of 1-olefins
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1980-08-08 |
1982-03-25 |
Basf Ag, 6700 Ludwigshafen |
Verfahren zum herstellen von ethylen-homopolymerisaten sowie ethylen-copolymerisaten mit (alpha) -monoolefinen
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1980-12-31 |
1982-12-21 |
Phillips Petroleum Company |
Phosphate containing support with zerovalent chromium
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1980-12-31 |
1982-12-21 |
Phillips Petroleum Company |
Phosphated silica-chromium catalyst with boron-containing cocatalyst
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1980-12-31 |
1983-08-09 |
Phillips Petroleum Company |
Olefin polymerization with phosphated silica-chromium catalyst with boron-containing cocatalyst
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1980-12-31 |
1984-04-24 |
Phillips Petroleum Company |
Olefin polymerization with phosphate supported zerovalent chromium
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1982-03-30 |
1989-02-07 |
Phillips Petroleum Company |
Ethylene polymer produced using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
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1982-03-30 |
1984-01-03 |
Phillips Petroleum Company |
Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
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1982-03-30 |
1987-09-01 |
Phillips Petroleum Company |
Polymerization process using a catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
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1985-04-01 |
1987-07-21 |
Phillips Petroleum Company |
Polymerization catalyst, method of making and use therefor
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1985-04-01 |
1986-10-28 |
Phillips Petroleum Company |
Polymerization catalyst, method of making and use therefor
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1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
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1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
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1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
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1993-07-10 |
1995-01-12 |
Basf Ag |
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1993-09-27 |
1995-03-28 |
Phillips Petroleum Company |
Transition metal catalyst, method of preparing catalyst, polymerization process employing catalyst, and polymer produced
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1994-02-25 |
1996-08-06 |
Phillips Petroleum Company |
Process for producing polyolefins
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2004-01-16 |
2006-12-19 |
Exxonmobil Chemical Patents Inc. |
Mesoporous catalyst support, a catalyst system, and method of making and using same for olefin polymerization
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2007-12-21 |
2012-05-22 |
Chevron Phillips Chemical Company Lp |
Fast activating catalyst
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2016-06-28 |
Chevron Phillips Chemical Company Lp |
Polymerization catalysts and polymers
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