BE852976A - Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene - Google Patents
Support perfectionne en silice pour catalyseur de polymerisation de l'ethyleneInfo
- Publication number
- BE852976A BE852976A BE176194A BE176194A BE852976A BE 852976 A BE852976 A BE 852976A BE 176194 A BE176194 A BE 176194A BE 176194 A BE176194 A BE 176194A BE 852976 A BE852976 A BE 852976A
- Authority
- BE
- Belgium
- Prior art keywords
- perfected
- polymerization catalyst
- silica support
- ethylene polymerization
- ethylene
- Prior art date
Links
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67193776A | 1976-03-30 | 1976-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE852976A true BE852976A (fr) | 1977-09-29 |
Family
ID=24696492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE176194A BE852976A (fr) | 1976-03-30 | 1977-03-29 | Support perfectionne en silice pour catalyseur de polymerisation de l'ethylene |
Country Status (14)
| Country | Link |
|---|---|
| JP (2) | JPS5825323B2 (fr) |
| BE (1) | BE852976A (fr) |
| BR (1) | BR7701940A (fr) |
| CA (1) | CA1087595A (fr) |
| DE (1) | DE2713939C2 (fr) |
| DK (1) | DK149898C (fr) |
| ES (2) | ES457293A1 (fr) |
| FI (1) | FI64171C (fr) |
| FR (1) | FR2346372A1 (fr) |
| GB (1) | GB1563739A (fr) |
| IT (1) | IT1085795B (fr) |
| NL (1) | NL179386C (fr) |
| NO (3) | NO150440C (fr) |
| SE (2) | SE431829B (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68929006T2 (de) * | 1988-12-26 | 1999-10-07 | Mitsui Chemicals Inc | Olefincopolymere und Verfahren zur Herstellung davon |
| US5639842A (en) * | 1988-12-26 | 1997-06-17 | Mitsui Petrochemical Industries, Ltd. | Ethylene random copolymers |
| EP0955321A3 (fr) * | 1988-12-26 | 1999-12-08 | Mitsui Chemicals, Inc. | Copolymères oléfiniques et leur procédé de préparation |
| DE19645939A1 (de) * | 1996-11-07 | 1998-05-14 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von ultrahochmolekularem Polyethylen und Methode zur Aktivierung des Katalysatorträgers |
| GB2355711B (en) | 1999-10-27 | 2003-12-24 | Agilent Technologies Inc | Porous silica microsphere scavengers |
| FR2840297B1 (fr) * | 2002-05-31 | 2005-03-25 | Centre Nat Rech Scient | Procede pour l'elaboration d'un substrat mineral modifie en surface, et substrat obtenu |
| JP6986908B2 (ja) | 2017-09-05 | 2021-12-22 | 昭和電工株式会社 | 脂肪族カルボン酸エステルの製造方法 |
| JP6910252B2 (ja) | 2017-09-05 | 2021-07-28 | 昭和電工株式会社 | シリカ担体の製造方法 |
| JP2021043815A (ja) | 2019-09-12 | 2021-03-18 | アイシン精機株式会社 | 画像処理装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303632A (fr) * | 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/es not_active Expired
-
1977
- 1977-02-21 CA CA272,253A patent/CA1087595A/fr not_active Expired
- 1977-03-29 FI FI770976A patent/FI64171C/fi not_active IP Right Cessation
- 1977-03-29 DE DE2713939A patent/DE2713939C2/de not_active Expired
- 1977-03-29 GB GB13189/77A patent/GB1563739A/en not_active Expired
- 1977-03-29 BR BR7701940A patent/BR7701940A/pt unknown
- 1977-03-29 IT IT21845/77A patent/IT1085795B/it active
- 1977-03-29 FR FR7709406A patent/FR2346372A1/fr active Granted
- 1977-03-29 ES ES457292A patent/ES457292A1/es not_active Expired
- 1977-03-29 NL NLAANVRAGE7703378,A patent/NL179386C/xx not_active IP Right Cessation
- 1977-03-29 SE SE7703626A patent/SE431829B/xx not_active IP Right Cessation
- 1977-03-29 BE BE176194A patent/BE852976A/fr not_active IP Right Cessation
- 1977-03-29 JP JP52034053A patent/JPS5825323B2/ja not_active Expired
- 1977-03-29 DK DK139277A patent/DK149898C/da active
- 1977-03-29 NO NO771114A patent/NO150440C/no unknown
- 1977-09-06 NO NO773079A patent/NO152417C/no unknown
- 1977-09-06 NO NO773080A patent/NO151623C/no unknown
-
1979
- 1979-05-25 JP JP54064107A patent/JPS5915124B2/ja not_active Expired
-
1981
- 1981-02-05 SE SE8100832A patent/SE431828B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DK149898B (da) | 1986-10-20 |
| SE8100832L (sv) | 1981-02-05 |
| SE431829B (sv) | 1984-03-05 |
| FI64171C (fi) | 1983-10-10 |
| NO151623B (no) | 1985-01-28 |
| BR7701940A (pt) | 1977-11-08 |
| NO152417B (no) | 1985-06-17 |
| CA1087595A (fr) | 1980-10-14 |
| ES457292A1 (es) | 1978-02-16 |
| FR2346372B1 (fr) | 1983-07-22 |
| SE431828B (sv) | 1984-03-05 |
| NO773080L (no) | 1977-10-03 |
| NO150440C (no) | 1984-10-17 |
| DE2713939C2 (de) | 1983-04-21 |
| NO771114L (no) | 1977-10-03 |
| NL179386C (nl) | 1986-09-01 |
| JPS54160490A (en) | 1979-12-19 |
| FR2346372A1 (fr) | 1977-10-28 |
| NL7703378A (nl) | 1977-10-04 |
| NO152417C (no) | 1985-09-25 |
| ES457293A1 (es) | 1978-02-01 |
| SE7703626L (sv) | 1977-10-01 |
| DK149898C (da) | 1987-04-27 |
| NO773079L (no) | 1977-10-03 |
| NO150440B (no) | 1984-07-09 |
| NO151623C (no) | 1985-05-08 |
| FI770976A (fr) | 1977-10-01 |
| FI64171B (fi) | 1983-06-30 |
| JPS52117887A (en) | 1977-10-03 |
| GB1563739A (en) | 1980-03-26 |
| DE2713939A1 (de) | 1977-10-06 |
| DK139277A (da) | 1977-10-01 |
| JPS5825323B2 (ja) | 1983-05-26 |
| IT1085795B (it) | 1985-05-28 |
| JPS5915124B2 (ja) | 1984-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: UNION CARBIDE CORP. Effective date: 19890331 |