BE854464A - Procede de dimerisation - Google Patents
Procede de dimerisationInfo
- Publication number
- BE854464A BE854464A BE177445A BE177445A BE854464A BE 854464 A BE854464 A BE 854464A BE 177445 A BE177445 A BE 177445A BE 177445 A BE177445 A BE 177445A BE 854464 A BE854464 A BE 854464A
- Authority
- BE
- Belgium
- Prior art keywords
- dimerization process
- dimerization
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB19108/76A GB1547431A (en) | 1976-05-10 | 1976-05-10 | Dimerisation of acrylonitrile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE854464A true BE854464A (fr) | 1977-11-10 |
Family
ID=10123913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE177445A BE854464A (fr) | 1976-05-10 | 1977-05-10 | Procede de dimerisation |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4102915A (fr) |
| JP (1) | JPS52136123A (fr) |
| AU (1) | AU2489077A (fr) |
| BE (1) | BE854464A (fr) |
| DE (1) | DE2720791A1 (fr) |
| FR (1) | FR2351093A1 (fr) |
| GB (1) | GB1547431A (fr) |
| IT (1) | IT1143656B (fr) |
| NL (1) | NL7705070A (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0008164B1 (fr) * | 1978-07-26 | 1983-04-20 | Imperial Chemical Industries Plc | Phosphinites et phosphonites, leur préparation et leur utilisation comme catalyseurs de dimérisation d'acrylonitrile |
| DE2964157D1 (en) * | 1978-10-26 | 1983-01-05 | Ici Plc | A process for the dimerisation of acrylonitrile |
| JPS57158750A (en) * | 1981-03-25 | 1982-09-30 | Mitsubishi Petrochem Co Ltd | Preparation of methylene glutaronitrile |
| US4661615A (en) * | 1982-11-03 | 1987-04-28 | Allied Corporation | Selective conversion of acrylonitrile into 1,4-dicyano-1-butene catalyzed by plymer-bound alkyl diarylphosphinites |
| US4574060A (en) * | 1982-11-03 | 1986-03-04 | Allied Corporation | Selective conversion of acrylonitrile into 1,4-dicyano-1-butene catalyzed by polymer-bound alkyl diarylphosphinites |
| US4639539A (en) * | 1984-12-24 | 1987-01-27 | Monsanto Company | Dimerization process improvements |
| EP0187132B1 (fr) * | 1984-12-24 | 1988-10-26 | Monsanto Company | Procédé de dimérisation |
| US4841087A (en) * | 1987-04-17 | 1989-06-20 | Monsanto Company | Acrylonitrile dimerization process |
| GB8725218D0 (en) * | 1987-10-28 | 1987-12-02 | Ici Plc | Dimerisation of acrylonitrile |
| US4952541A (en) * | 1989-09-01 | 1990-08-28 | Monsanto Company | Acrylonitrile dimerization process and method of treating residual catalyst |
| WO2021096075A1 (fr) * | 2019-11-11 | 2021-05-20 | 주식회사 엘지화학 | Procédé de préparation de dimères d'acrylonitrile |
| KR20210056895A (ko) * | 2019-11-11 | 2021-05-20 | 주식회사 엘지화학 | 아크릴로니트릴 이량체 제조 방법 |
| EP3950667A4 (fr) * | 2020-01-13 | 2022-05-18 | Lg Chem, Ltd. | Procédé de préparation de dimère d'acrylonitrile |
| WO2022080751A1 (fr) * | 2020-10-12 | 2022-04-21 | 주식회사 엘지화학 | Procédé de préparation de dimère d'acrylonitrile |
| KR20220056657A (ko) | 2020-10-28 | 2022-05-06 | 주식회사 엘지화학 | 아크릴로니트릴 이량체의 제조 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3225083A (en) | 1963-08-15 | 1965-12-21 | Shell Oil Co | Dimerization process of preparing 1,4-dicyano-1-butene from acrylonitrile |
| US3574702A (en) * | 1965-03-02 | 1971-04-13 | Nat Distillers Chem Corp | Process for dimerizing acrylonitrile compounds |
| FR1519376A (fr) * | 1966-04-19 | 1968-03-29 | Du Pont | Procédé de dimérisation de l'acrylonitrile |
| GB1154275A (en) | 1966-04-19 | 1969-06-04 | Du Pont | Process for the Dimerization of Acrylonitrile |
| DE1293155B (de) | 1966-05-14 | 1969-04-24 | Basf Ag | Verfahren zur Herstellung von 1, 3-Dicyan-3-buten durch Dimerisieren von Acrylsaeurenitril |
| GB1224529A (en) * | 1968-12-24 | 1971-03-10 | Nat Distillers Chem Corp | Dimerisation process |
| GB1510707A (en) * | 1975-05-09 | 1978-05-17 | Ici Ltd | Catalytic compositions |
| AU499165B2 (en) * | 1975-10-31 | 1979-04-05 | Ici Limited | Dimerisation process |
-
1976
- 1976-05-10 GB GB19108/76A patent/GB1547431A/en not_active Expired
-
1977
- 1977-05-03 US US05/793,272 patent/US4102915A/en not_active Expired - Lifetime
- 1977-05-05 AU AU24890/77A patent/AU2489077A/en not_active Expired
- 1977-05-09 DE DE19772720791 patent/DE2720791A1/de active Granted
- 1977-05-09 IT IT23347/77A patent/IT1143656B/it active
- 1977-05-09 FR FR7714136A patent/FR2351093A1/fr active Granted
- 1977-05-09 NL NL7705070A patent/NL7705070A/xx not_active Application Discontinuation
- 1977-05-10 JP JP5363777A patent/JPS52136123A/ja active Granted
- 1977-05-10 BE BE177445A patent/BE854464A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2489077A (en) | 1978-11-09 |
| NL7705070A (nl) | 1977-11-14 |
| FR2351093B1 (fr) | 1983-09-23 |
| DE2720791C2 (fr) | 1988-01-07 |
| US4102915A (en) | 1978-07-25 |
| JPS6117816B2 (fr) | 1986-05-09 |
| DE2720791A1 (de) | 1977-11-24 |
| IT1143656B (it) | 1986-10-22 |
| FR2351093A1 (fr) | 1977-12-09 |
| JPS52136123A (en) | 1977-11-14 |
| GB1547431A (en) | 1979-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD Effective date: 19940531 |