DE69930274D1 - Verfahren zur herstellung von sorbinsäuren - Google Patents
Verfahren zur herstellung von sorbinsäurenInfo
- Publication number
- DE69930274D1 DE69930274D1 DE69930274T DE69930274T DE69930274D1 DE 69930274 D1 DE69930274 D1 DE 69930274D1 DE 69930274 T DE69930274 T DE 69930274T DE 69930274 T DE69930274 T DE 69930274T DE 69930274 D1 DE69930274 D1 DE 69930274D1
- Authority
- DE
- Germany
- Prior art keywords
- sorbinic
- acids
- production
- sorbinic acids
- 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
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 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 |
|---|---|---|---|
| JP28879598 | 1998-09-24 | ||
| JP10288795A JP2000095728A (ja) | 1998-09-24 | 1998-09-24 | ソルビン酸の製造法 |
| PCT/JP1999/005123 WO2000017145A1 (fr) | 1998-09-24 | 1999-09-21 | Procede de preparation d'acide sorbique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69930274D1 true DE69930274D1 (de) | 2006-05-04 |
| DE69930274T2 DE69930274T2 (de) | 2006-07-27 |
Family
ID=17734838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69930274T Expired - Fee Related DE69930274T2 (de) | 1998-09-24 | 1999-09-21 | Verfahren zur herstellung von sorbinsäuren |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US6437182B1 (de) |
| EP (1) | EP1035098B1 (de) |
| JP (1) | JP2000095728A (de) |
| CN (1) | CN1176895C (de) |
| DE (1) | DE69930274T2 (de) |
| DK (1) | DK1035098T3 (de) |
| WO (1) | WO2000017145A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103570527B (zh) * | 2013-11-19 | 2015-05-13 | 南通醋酸化工股份有限公司 | 一种山梨酸钾的制备方法 |
| 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 |
| CN111437881B (zh) * | 2020-05-06 | 2023-09-01 | 江苏润普食品科技股份有限公司 | 光高效催化异构化制备山梨酸的方法 |
| CN114560770B (zh) * | 2022-03-23 | 2023-02-17 | 广西金源生物化工实业有限公司 | 负载型对甲苯磺酸催化制备山梨酸乙酯的方法 |
| CN115920954B (zh) * | 2022-12-20 | 2023-10-24 | 江苏润普食品科技股份有限公司 | 用于催化山梨酸聚酯的解聚以制备山梨酸的固体碱催化剂及其制备方法和用途 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5533426B2 (de) * | 1973-12-14 | 1980-08-30 | ||
| JPS5522626A (en) * | 1978-08-03 | 1980-02-18 | Daicel Chem Ind Ltd | Preparation of sorbic acid or its derivative |
| CA1276176C (en) | 1984-02-16 | 1990-11-13 | Henry Clay Brown | Purification of crude sorbic acid |
| JPH09227447A (ja) | 1996-02-16 | 1997-09-02 | Nippon Synthetic Chem Ind Co Ltd:The | ソルビン酸の製造法 |
-
1998
- 1998-09-24 JP JP10288795A patent/JP2000095728A/ja active Pending
-
1999
- 1999-09-21 CN CNB998016349A patent/CN1176895C/zh not_active Expired - Fee Related
- 1999-09-21 US US09/555,094 patent/US6437182B1/en not_active Expired - Fee Related
- 1999-09-21 DE DE69930274T patent/DE69930274T2/de not_active Expired - Fee Related
- 1999-09-21 DK DK99943426T patent/DK1035098T3/da active
- 1999-09-21 EP EP99943426A patent/EP1035098B1/de not_active Expired - Lifetime
- 1999-09-21 WO PCT/JP1999/005123 patent/WO2000017145A1/ja active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000017145A1 (fr) | 2000-03-30 |
| US6437182B1 (en) | 2002-08-20 |
| CN1176895C (zh) | 2004-11-24 |
| DK1035098T3 (da) | 2006-05-29 |
| CN1286675A (zh) | 2001-03-07 |
| DE69930274T2 (de) | 2006-07-27 |
| EP1035098B1 (de) | 2006-03-08 |
| EP1035098A4 (de) | 2005-03-02 |
| JP2000095728A (ja) | 2000-04-04 |
| EP1035098A1 (de) | 2000-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8339 | Ceased/non-payment of the annual fee |