IT994987B - Polimerizzazione con catalizzatore invecchiato termicamente - Google Patents
Polimerizzazione con catalizzatore invecchiato termicamenteInfo
- Publication number
- IT994987B IT994987B IT26858/73A IT2685873A IT994987B IT 994987 B IT994987 B IT 994987B IT 26858/73 A IT26858/73 A IT 26858/73A IT 2685873 A IT2685873 A IT 2685873A IT 994987 B IT994987 B IT 994987B
- Authority
- IT
- Italy
- Prior art keywords
- thermically
- polymerization
- aged catalyst
- aged
- catalyst
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/02—Ethene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00273757A US3806500A (en) | 1972-07-21 | 1972-07-21 | Polymerization with thermally aged catalyst |
Publications (1)
Publication Number | Publication Date |
---|---|
IT994987B true IT994987B (it) | 1975-10-20 |
Family
ID=23045277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26858/73A IT994987B (it) | 1972-07-21 | 1973-07-20 | Polimerizzazione con catalizzatore invecchiato termicamente |
Country Status (10)
Country | Link |
---|---|
US (1) | US3806500A (it) |
JP (1) | JPS5231225B2 (it) |
BE (1) | BE802601A (it) |
CA (1) | CA1011046A (it) |
DE (1) | DE2336227C3 (it) |
FR (1) | FR2193838B1 (it) |
GB (1) | GB1428538A (it) |
IT (1) | IT994987B (it) |
NL (1) | NL171364C (it) |
SE (2) | SE411552B (it) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4192775A (en) * | 1975-03-14 | 1980-03-11 | National Petro Chemicals Corporation | Olefin polymerization catalyst |
US4049896A (en) * | 1975-03-14 | 1977-09-20 | 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 |
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 |
US4444968A (en) * | 1980-12-31 | 1984-04-24 | Phillips Petroleum Company | Olefin polymerization with phosphate supported zerovalent chromium |
US4424139A (en) | 1982-03-30 | 1984-01-03 | Phillips Petroleum Company | Catalyst comprising a phosphate and with a bis-(cyclopentadienyl)chromium(II) compound |
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 |
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 (it) * | 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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA930496A (en) * | 1968-10-14 | 1973-07-17 | L. Karapinka George | POLYMERIZATION OF OLEFINS USING SUPPORTED .pi. ARENECHROMIUM TRICARBONYL CATALYSTS |
-
1972
- 1972-07-21 US US00273757A patent/US3806500A/en not_active Expired - Lifetime
-
1973
- 1973-06-25 CA CA174,832A patent/CA1011046A/en not_active Expired
- 1973-07-17 DE DE2336227A patent/DE2336227C3/de not_active Expired
- 1973-07-20 GB GB3462473A patent/GB1428538A/en not_active Expired
- 1973-07-20 FR FR7326749A patent/FR2193838B1/fr not_active Expired
- 1973-07-20 JP JP48080737A patent/JPS5231225B2/ja not_active Expired
- 1973-07-20 BE BE133696A patent/BE802601A/xx not_active IP Right Cessation
- 1973-07-20 IT IT26858/73A patent/IT994987B/it active
- 1973-07-20 NL NLAANVRAGE7310149,A patent/NL171364C/xx not_active IP Right Cessation
- 1973-07-20 SE SE7310178A patent/SE411552B/sv unknown
-
1978
- 1978-04-04 SE SE7803803A patent/SE415186B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3806500A (en) | 1974-04-23 |
FR2193838A1 (it) | 1974-02-22 |
SE415186B (sv) | 1980-09-15 |
GB1428538A (en) | 1976-03-17 |
DE2336227B2 (de) | 1980-06-12 |
SE7803803L (sv) | 1978-04-04 |
DE2336227A1 (de) | 1974-01-31 |
NL171364C (nl) | 1983-03-16 |
AU5827773A (en) | 1975-01-23 |
FR2193838B1 (it) | 1976-06-18 |
JPS4945189A (it) | 1974-04-30 |
NL7310149A (it) | 1974-01-23 |
BE802601A (fr) | 1974-01-21 |
JPS5231225B2 (it) | 1977-08-13 |
CA1011046A (en) | 1977-05-24 |
SE411552B (sv) | 1980-01-14 |
DE2336227C3 (de) | 1981-04-16 |
NL171364B (nl) | 1982-10-18 |
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