US3953413A
(en)
*
|
1974-06-13 |
1976-04-27 |
Chemplex Company |
Supported chromium-containing catalyst and process of polymerizing 1-olefins
|
US4188471A
(en)
*
|
1974-12-04 |
1980-02-12 |
Phillips Petroleum Company |
Organochromium on titanium-impregnated base as olefin polymerization catalyst
|
US4049896A
(en)
*
|
1975-03-14 |
1977-09-20 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
|
US4192775A
(en)
*
|
1975-03-14 |
1980-03-11 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
|
US3984351A
(en)
*
|
1975-03-14 |
1976-10-05 |
National Petro Chemicals Corporation |
Olefin polymerization catalyst
|
US4015059A
(en)
*
|
1975-12-29 |
1977-03-29 |
Union Carbide Corporation |
Fused ring catalyst and ethylene polymerization process therewith
|
US4041225A
(en)
*
|
1975-12-29 |
1977-08-09 |
Chemplex Company |
Polymerization catalyst and method
|
US4053437A
(en)
*
|
1976-03-04 |
1977-10-11 |
Chemplex Company |
Polyolefin catalyst and method for its preparation
|
US4101445A
(en)
*
|
1976-09-22 |
1978-07-18 |
Union Carbide Corporation |
Preparation of modified and activated chromocene catalysts for ethylene polymerization
|
US4284527A
(en)
*
|
1978-06-19 |
1981-08-18 |
Chemplex Company |
Polymerization catalyst
|
US4260706A
(en)
*
|
1979-06-21 |
1981-04-07 |
National Petro Chemicals Corp. |
Olefin polymerization catalyst
|
US4303770A
(en)
*
|
1979-10-24 |
1981-12-01 |
Chemplex Company |
Method of making polymers and copolymers of 1-olefins
|
DE3030055A1
(de)
*
|
1980-08-08 |
1982-03-25 |
Basf Ag, 6700 Ludwigshafen |
Verfahren zum herstellen von ethylen-homopolymerisaten sowie ethylen-copolymerisaten mit (alpha) -monoolefinen
|
US4398004A
(en)
*
|
1980-12-31 |
1983-08-09 |
Phillips Petroleum Company |
Olefin polymerization with phosphated silica-chromium catalyst with boron-containing cocatalyst
|
US4444968A
(en)
*
|
1980-12-31 |
1984-04-24 |
Phillips Petroleum Company |
Olefin polymerization with phosphate supported zerovalent chromium
|
US4364840A
(en)
*
|
1980-12-31 |
1982-12-21 |
Phillips Petroleum Company |
Phosphated silica-chromium catalyst with boron-containing cocatalyst
|
US4364841A
(en)
*
|
1980-12-31 |
1982-12-21 |
Phillips Petroleum Company |
Phosphate containing support with zerovalent chromium
|
US4803253A
(en)
*
|
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
|
US4690990A
(en)
*
|
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
|
US4424139A
(en)
|
1982-03-30 |
1984-01-03 |
Phillips Petroleum Company |
Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound
|
US4619980A
(en)
*
|
1985-04-01 |
1986-10-28 |
Phillips Petroleum Company |
Polymerization catalyst, method of making and use therefor
|
US4681866A
(en)
*
|
1985-04-01 |
1987-07-21 |
Phillips Petroleum Company |
Polymerization catalyst, method of making and use therefor
|
JPH0247291U
(sv)
*
|
1988-09-26 |
1990-03-30 |
|
|
GB8919925D0
(en)
*
|
1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
|
GB8919926D0
(en)
*
|
1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
|
GB8919924D0
(en)
*
|
1989-09-04 |
1989-10-18 |
Bp Chem Int Ltd |
Chromium-containing complex polymerisation catalyst
|
DE4323192A1
(de)
*
|
1993-07-10 |
1995-01-12 |
Basf Ag |
Verfahren zur Herstellung von Homo- und Copolymerisaten von Alk-1-enen
|
US5401816A
(en)
*
|
1993-09-27 |
1995-03-28 |
Phillips Petroleum Company |
Transition metal catalyst, method of preparing catalyst, polymerization process employing catalyst, and polymer produced
|
US5543376A
(en)
*
|
1994-02-25 |
1996-08-06 |
Phillips Petroleum Company |
Process for producing polyolefins
|
US7151073B2
(en)
*
|
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
|
US8183173B2
(en)
*
|
2007-12-21 |
2012-05-22 |
Chevron Phillips Chemical Company Lp |
Fast activating catalyst
|
US9376511B2
(en)
|
2013-03-13 |
2016-06-28 |
Chevron Phillips Chemical Company Lp |
Polymerization catalysts and polymers
|