FR2046955B1 - - Google Patents
Info
- Publication number
- FR2046955B1 FR2046955B1 FR707022660A FR7022660A FR2046955B1 FR 2046955 B1 FR2046955 B1 FR 2046955B1 FR 707022660 A FR707022660 A FR 707022660A FR 7022660 A FR7022660 A FR 7022660A FR 2046955 B1 FR2046955 B1 FR 2046955B1
- 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
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691931461 DE1931461C3 (de) | 1969-06-20 | Verfahren zur kontinuierlichen Gewinnung reiner Sorbinsäure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2046955A1 FR2046955A1 (fr) | 1971-03-12 |
| FR2046955B1 true FR2046955B1 (fr) | 1973-01-12 |
Family
ID=5737602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR707022660A Expired FR2046955B1 (fr) | 1969-06-20 | 1970-06-19 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3696147A (fr) |
| BE (1) | BE752257A (fr) |
| CH (1) | CH535196A (fr) |
| FR (1) | FR2046955B1 (fr) |
| GB (1) | GB1299543A (fr) |
| IT (1) | IT954092B (fr) |
| NL (1) | NL7008878A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4740617A (en) * | 1981-12-21 | 1988-04-26 | Monsanto Company | Sorbic acid process with crystallization |
| JP3001097B1 (ja) * | 1998-10-05 | 2000-01-17 | ダイセル化学工業株式会社 | ソルビン酸の製造法 |
| DE10200200C1 (de) * | 2002-01-04 | 2003-11-06 | Nutrinova Gmbh | Verfahren zur Herstellung von Sorbinsäure |
| CN103601615B (zh) * | 2013-11-19 | 2016-02-17 | 南通醋酸化工股份有限公司 | 一种2，4-己二烯酸的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3510514A (en) * | 1967-06-19 | 1970-05-05 | Scm Corp | Process for the manufacture of sorbic acid |
-
1970
- 1970-06-17 NL NL7008878A patent/NL7008878A/xx unknown
- 1970-06-17 US US46878A patent/US3696147A/en not_active Expired - Lifetime
- 1970-06-18 IT IT51530/70A patent/IT954092B/it active
- 1970-06-19 FR FR707022660A patent/FR2046955B1/fr not_active Expired
- 1970-06-19 BE BE752257D patent/BE752257A/fr unknown
- 1970-06-19 CH CH937470A patent/CH535196A/de not_active IP Right Cessation
- 1970-06-19 GB GB29884/70A patent/GB1299543A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT954092B (it) | 1973-08-30 |
| FR2046955A1 (fr) | 1971-03-12 |
| GB1299543A (en) | 1972-12-13 |
| US3696147A (en) | 1972-10-03 |
| BE752257A (fr) | 1970-12-21 |
| DE1931461A1 (de) | 1970-12-23 |
| NL7008878A (fr) | 1970-12-22 |
| CH535196A (de) | 1973-03-31 |
| DE1931461B2 (de) | 1977-06-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |