BE853379A - Procede de preparation d'acide methacrylique et de methacrylate de methyle - Google Patents
Procede de preparation d'acide methacrylique et de methacrylate de methyleInfo
- Publication number
- BE853379A BE853379A BE176535A BE176535A BE853379A BE 853379 A BE853379 A BE 853379A BE 176535 A BE176535 A BE 176535A BE 176535 A BE176535 A BE 176535A BE 853379 A BE853379 A BE 853379A
- Authority
- BE
- Belgium
- Prior art keywords
- methacrylic acid
- methyl methacrylate
- preparing methacrylic
- preparing
- methacrylate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762615887 DE2615887C3 (de) | 1976-04-10 | 1976-04-10 | Verfahren zur Herstellung von Methacrylsäure und Methacrylsäuremethylester und Katalysator zur Durchführung des Verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
BE853379A true BE853379A (fr) | 1977-10-07 |
Family
ID=5975120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE176535A BE853379A (fr) | 1976-04-10 | 1977-04-07 | Procede de preparation d'acide methacrylique et de methacrylate de methyle |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE853379A (fr) |
DE (1) | DE2615887C3 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2702187A1 (de) | 1977-01-20 | 1978-07-27 | Roehm Gmbh | Verfahren zur herstellung von methacrylsaeure, dem nitril und estern dieser saeure |
US4581471A (en) * | 1983-04-12 | 1986-04-08 | The British Petroleum Company P.L.C. | Process for the production of unsaturated carboxylic acids and/or esters |
CA1247129A (fr) * | 1984-01-03 | 1988-12-20 | Ji-Yong Ryu | PREPARATION D'ESTERS A INSATURATION ETHYLENIQUE EN .alpha. OU EN .beta. |
-
1976
- 1976-04-10 DE DE19762615887 patent/DE2615887C3/de not_active Expired
-
1977
- 1977-04-07 BE BE176535A patent/BE853379A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2615887A1 (de) | 1977-10-20 |
DE2615887C3 (de) | 1980-03-13 |
DE2615887B2 (de) | 1979-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: BASF A.G. Effective date: 19900430 |