DE69917240D1 - Verfahren zur Herstellung von gereinigter Sorbinsäure - Google Patents
Verfahren zur Herstellung von gereinigter SorbinsäureInfo
- Publication number
- DE69917240D1 DE69917240D1 DE69917240T DE69917240T DE69917240D1 DE 69917240 D1 DE69917240 D1 DE 69917240D1 DE 69917240 T DE69917240 T DE 69917240T DE 69917240 T DE69917240 T DE 69917240T DE 69917240 D1 DE69917240 D1 DE 69917240D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- sorbic acid
- purified sorbic
- purified
- acid
- Prior art date
- 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 - Fee Related
Links
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 title 1
- 229940075582 sorbic acid Drugs 0.000 title 1
- 235000010199 sorbic acid Nutrition 0.000 title 1
- 239000004334 sorbic acid Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
-
- 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
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28225098 | 1998-10-05 | ||
| JP10282250A JP3001097B1 (ja) | 1998-10-05 | 1998-10-05 | ソルビン酸の製造法 |
| PCT/JP1999/005126 WO2000020367A1 (fr) | 1998-10-05 | 1999-09-21 | Procede de preparation d'acide sorbique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69917240D1 true DE69917240D1 (de) | 2004-06-17 |
| DE69917240T2 DE69917240T2 (de) | 2004-09-09 |
Family
ID=17650010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69917240T Expired - Fee Related DE69917240T2 (de) | 1998-10-05 | 1999-09-21 | Verfahren zur Herstellung von gereinigter Sorbinsäure |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6462233B1 (de) |
| EP (1) | EP1065195B1 (de) |
| JP (1) | JP3001097B1 (de) |
| CN (1) | CN1221507C (de) |
| DE (1) | DE69917240T2 (de) |
| DK (1) | DK1065195T3 (de) |
| WO (1) | WO2000020367A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110642698A (zh) * | 2019-10-31 | 2020-01-03 | 江苏润普食品科技股份有限公司 | 山梨酸聚酯酸解制备山梨酸的生产方法 |
| CN114478238A (zh) * | 2021-12-29 | 2022-05-13 | 南通醋酸化工股份有限公司 | 一种山梨酸水解液连续萃取提纯的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4426646B1 (de) * | 1966-07-27 | 1969-11-07 | ||
| NL7008878A (de) * | 1969-06-20 | 1970-12-22 | ||
| DE2331668C2 (de) | 1973-06-22 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Reinigung von Sorbinsäure |
| JPS54103821A (en) | 1978-01-17 | 1979-08-15 | Nippon Synthetic Chem Ind Co Ltd:The | Method of recovering sorbic acid from its dilute solution |
-
1998
- 1998-10-05 JP JP10282250A patent/JP3001097B1/ja not_active Expired - Lifetime
-
1999
- 1999-09-21 DE DE69917240T patent/DE69917240T2/de not_active Expired - Fee Related
- 1999-09-21 US US09/555,294 patent/US6462233B1/en not_active Expired - Fee Related
- 1999-09-21 WO PCT/JP1999/005126 patent/WO2000020367A1/ja active IP Right Grant
- 1999-09-21 DK DK99943429T patent/DK1065195T3/da active
- 1999-09-21 EP EP99943429A patent/EP1065195B1/de not_active Expired - Lifetime
- 1999-09-21 CN CN99801635.7A patent/CN1221507C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1221507C (zh) | 2005-10-05 |
| EP1065195B1 (de) | 2004-05-12 |
| CN1286676A (zh) | 2001-03-07 |
| DE69917240T2 (de) | 2004-09-09 |
| EP1065195A4 (de) | 2001-04-04 |
| JP3001097B1 (ja) | 2000-01-17 |
| EP1065195A1 (de) | 2001-01-03 |
| JP2000109446A (ja) | 2000-04-18 |
| DK1065195T3 (da) | 2004-07-26 |
| US6462233B1 (en) | 2002-10-08 |
| WO2000020367A1 (fr) | 2000-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |