FR2269516B1 - - Google Patents
Info
- Publication number
- FR2269516B1 FR2269516B1 FR7513680A FR7513680A FR2269516B1 FR 2269516 B1 FR2269516 B1 FR 2269516B1 FR 7513680 A FR7513680 A FR 7513680A FR 7513680 A FR7513680 A FR 7513680A FR 2269516 B1 FR2269516 B1 FR 2269516B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49049310A JPS5227136B2 (cg-RX-API-DMAC7.html) | 1974-04-30 | 1974-04-30 | |
| JP49089228A JPS5116610A (en) | 1974-08-01 | 1974-08-01 | Sorubinsanno seizohoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2269516A1 FR2269516A1 (cg-RX-API-DMAC7.html) | 1975-11-28 |
| FR2269516B1 true FR2269516B1 (cg-RX-API-DMAC7.html) | 1978-06-09 |
Family
ID=26389686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7513680A Expired FR2269516B1 (cg-RX-API-DMAC7.html) | 1974-04-30 | 1975-04-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4022822A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1026765A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2518974C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2269516B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1448433A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1037722B (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1058214A (en) * | 1975-10-30 | 1979-07-10 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing sorbic acid |
| US4380650A (en) * | 1981-01-02 | 1983-04-19 | Monsanto Company | Lactone process |
| US4736063A (en) * | 1981-01-02 | 1988-04-05 | Monsanto Company | Sorbic acid process |
| US4740617A (en) * | 1981-12-21 | 1988-04-26 | Monsanto Company | Sorbic acid process with crystallization |
| US4460787A (en) * | 1981-12-21 | 1984-07-17 | Monsanto Company | Metal and acid catalysis in sorbic acid preparation |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2739158A (en) * | 1951-10-19 | 1956-03-20 | Eastman Kodak Co | Preparation of beta-lactones |
| FR1300458A (fr) * | 1961-09-12 | 1962-08-03 | Distillers Co Yeast Ltd | Procédé de préparation d'acide sorbique |
-
1975
- 1975-04-22 US US05/570,515 patent/US4022822A/en not_active Expired - Lifetime
- 1975-04-22 GB GB1660875A patent/GB1448433A/en not_active Expired
- 1975-04-22 CA CA225,162A patent/CA1026765A/en not_active Expired
- 1975-04-29 IT IT22848/75A patent/IT1037722B/it active
- 1975-04-29 DE DE2518974A patent/DE2518974C2/de not_active Expired
- 1975-04-30 FR FR7513680A patent/FR2269516B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1448433A (en) | 1976-09-08 |
| DE2518974C2 (de) | 1984-05-10 |
| US4022822A (en) | 1977-05-10 |
| DE2518974A1 (de) | 1975-11-20 |
| CA1026765A (en) | 1978-02-21 |
| IT1037722B (it) | 1979-11-20 |
| FR2269516A1 (cg-RX-API-DMAC7.html) | 1975-11-28 |