SE7703626L - SILICABER, CATALYST AND PROCEDURES - Google Patents
SILICABER, CATALYST AND PROCEDURESInfo
- Publication number
- SE7703626L SE7703626L SE7703626A SE7703626A SE7703626L SE 7703626 L SE7703626 L SE 7703626L SE 7703626 A SE7703626 A SE 7703626A SE 7703626 A SE7703626 A SE 7703626A SE 7703626 L SE7703626 L SE 7703626L
- Authority
- SE
- Sweden
- Prior art keywords
- support
- silicaber
- procedures
- catalyst
- silica support
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
- 239000000377 silicon dioxide Substances 0.000 abstract 3
- -1 hydro silane compounds Chemical class 0.000 abstract 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000002685 polymerization catalyst Substances 0.000 abstract 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)
- Catalysts (AREA)
- Silicon Compounds (AREA)
Abstract
Silica support and ethylene polymerization catalyst made therewith wherein the silica support has been dried at low temperature and treated with selected hydro silane compounds in the presence of a base to chemically anchor the hydrosilane compound to the silica support. A chromocene compound is deposited on the thus prepared support. Processes for preparing and using the support.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67193776A | 1976-03-30 | 1976-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7703626L true SE7703626L (en) | 1977-10-01 |
| SE431829B SE431829B (en) | 1984-03-05 |
Family
ID=24696492
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7703626A SE431829B (en) | 1976-03-30 | 1977-03-29 | CATALYST COMPOSITION AND PROCEDURE FOR ITS PREPARATION |
| SE8100832A SE431828B (en) | 1976-03-30 | 1981-02-05 | CATALYST COATER OF SILICON Dioxide TREATED WITH HYDROSILAN COMPOUND |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8100832A SE431828B (en) | 1976-03-30 | 1981-02-05 | CATALYST COATER OF SILICON Dioxide TREATED WITH HYDROSILAN COMPOUND |
Country Status (14)
| Country | Link |
|---|---|
| JP (2) | JPS5825323B2 (en) |
| BE (1) | BE852976A (en) |
| BR (1) | BR7701940A (en) |
| CA (1) | CA1087595A (en) |
| DE (1) | DE2713939C2 (en) |
| DK (1) | DK149898C (en) |
| ES (2) | ES457293A1 (en) |
| FI (1) | FI64171C (en) |
| FR (1) | FR2346372A1 (en) |
| GB (1) | GB1563739A (en) |
| IT (1) | IT1085795B (en) |
| NL (1) | NL179386C (en) |
| NO (3) | NO150440C (en) |
| SE (2) | SE431829B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68928696T2 (en) * | 1988-12-26 | 1998-12-03 | Mitsui Chemicals, Inc., Tokio/Tokyo | OLEFIN COPOLYMERS AND PRODUCTION METHOD |
| US5639842A (en) * | 1988-12-26 | 1997-06-17 | Mitsui Petrochemical Industries, Ltd. | Ethylene random copolymers |
| EP0955322A3 (en) * | 1988-12-26 | 1999-12-08 | Mitsui Chemicals, Inc. | Olefin copolymers and processes for preparing same |
| DE19645939A1 (en) * | 1996-11-07 | 1998-05-14 | Buna Sow Leuna Olefinverb Gmbh | Process for the production of ultra high molecular weight polyethylene and method for activating the catalyst support |
| GB2355711B (en) | 1999-10-27 | 2003-12-24 | Agilent Technologies Inc | Porous silica microsphere scavengers |
| FR2840297B1 (en) * | 2002-05-31 | 2005-03-25 | Centre Nat Rech Scient | PROCESS FOR PRODUCING SURFACE-MODIFIED MINERAL SUBSTRATE, AND SUBSTRATE OBTAINED |
| JP6910252B2 (en) | 2017-09-05 | 2021-07-28 | 昭和電工株式会社 | Method for manufacturing silica carrier |
| JP6986908B2 (en) | 2017-09-05 | 2021-12-22 | 昭和電工株式会社 | Method for producing aliphatic carboxylic acid ester |
| JP2021043815A (en) | 2019-09-12 | 2021-03-18 | アイシン精機株式会社 | Image processing device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303632A (en) * | 1969-04-11 | 1973-01-17 | ||
| US3687920A (en) * | 1971-01-25 | 1972-08-29 | Union Carbide Corp | Polymerization of olefins with silane modified catalyst system |
| CA995396A (en) * | 1971-03-18 | 1976-08-17 | Robert N. Johnson | Catalyst modified with strong reducing agent and silane compounds and use in polymerization of olefins |
-
1976
- 1976-03-29 ES ES457293A patent/ES457293A1/en not_active Expired
-
1977
- 1977-02-21 CA CA272,253A patent/CA1087595A/en not_active Expired
- 1977-03-29 ES ES457292A patent/ES457292A1/en not_active Expired
- 1977-03-29 SE SE7703626A patent/SE431829B/en not_active IP Right Cessation
- 1977-03-29 IT IT21845/77A patent/IT1085795B/en active
- 1977-03-29 JP JP52034053A patent/JPS5825323B2/en not_active Expired
- 1977-03-29 FI FI770976A patent/FI64171C/en not_active IP Right Cessation
- 1977-03-29 BR BR7701940A patent/BR7701940A/en unknown
- 1977-03-29 NL NLAANVRAGE7703378,A patent/NL179386C/en not_active IP Right Cessation
- 1977-03-29 FR FR7709406A patent/FR2346372A1/en active Granted
- 1977-03-29 DK DK139277A patent/DK149898C/en active
- 1977-03-29 NO NO771114A patent/NO150440C/en unknown
- 1977-03-29 DE DE2713939A patent/DE2713939C2/en not_active Expired
- 1977-03-29 BE BE176194A patent/BE852976A/en not_active IP Right Cessation
- 1977-03-29 GB GB13189/77A patent/GB1563739A/en not_active Expired
- 1977-09-06 NO NO773080A patent/NO151623C/en unknown
- 1977-09-06 NO NO773079A patent/NO152417C/en unknown
-
1979
- 1979-05-25 JP JP54064107A patent/JPS5915124B2/en not_active Expired
-
1981
- 1981-02-05 SE SE8100832A patent/SE431828B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO152417C (en) | 1985-09-25 |
| DK149898B (en) | 1986-10-20 |
| DK139277A (en) | 1977-10-01 |
| DE2713939C2 (en) | 1983-04-21 |
| FR2346372B1 (en) | 1983-07-22 |
| NO771114L (en) | 1977-10-03 |
| NO151623B (en) | 1985-01-28 |
| SE431829B (en) | 1984-03-05 |
| NO152417B (en) | 1985-06-17 |
| NL179386C (en) | 1986-09-01 |
| SE8100832L (en) | 1981-02-05 |
| FI64171B (en) | 1983-06-30 |
| BR7701940A (en) | 1977-11-08 |
| DE2713939A1 (en) | 1977-10-06 |
| CA1087595A (en) | 1980-10-14 |
| NO151623C (en) | 1985-05-08 |
| BE852976A (en) | 1977-09-29 |
| ES457293A1 (en) | 1978-02-01 |
| NO773079L (en) | 1977-10-03 |
| IT1085795B (en) | 1985-05-28 |
| GB1563739A (en) | 1980-03-26 |
| JPS52117887A (en) | 1977-10-03 |
| FR2346372A1 (en) | 1977-10-28 |
| FI64171C (en) | 1983-10-10 |
| JPS5915124B2 (en) | 1984-04-07 |
| NO773080L (en) | 1977-10-03 |
| NO150440B (en) | 1984-07-09 |
| SE431828B (en) | 1984-03-05 |
| JPS54160490A (en) | 1979-12-19 |
| FI770976A7 (en) | 1977-10-01 |
| NL7703378A (en) | 1977-10-04 |
| ES457292A1 (en) | 1978-02-16 |
| JPS5825323B2 (en) | 1983-05-26 |
| NO150440C (en) | 1984-10-17 |
| DK149898C (en) | 1987-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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