CH581087A5 - - Google Patents
Info
- Publication number
- CH581087A5 CH581087A5 CH772873A CH772873A CH581087A5 CH 581087 A5 CH581087 A5 CH 581087A5 CH 772873 A CH772873 A CH 772873A CH 772873 A CH772873 A CH 772873A CH 581087 A5 CH581087 A5 CH 581087A5
- Authority
- CH
- Switzerland
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
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
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 |
|---|---|---|---|
| AT636772A AT319197B (de) | 1972-07-25 | 1972-07-25 | Verfahren zur Gewinnung von Äpfelsäure |
| FR7323621A FR2193810A1 (en) | 1972-07-25 | 1973-06-28 | Malic acid recovery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH581087A5 true CH581087A5 (de) | 1976-10-29 |
Family
ID=25603030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH772873A CH581087A5 (de) | 1972-07-25 | 1973-05-29 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4955619A (de) |
| AT (1) | AT319197B (de) |
| BE (1) | BE806668A (de) |
| CH (1) | CH581087A5 (de) |
| GB (1) | GB1368596A (de) |
| NL (1) | NL7309260A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114423730B (zh) * | 2019-10-04 | 2023-11-03 | 提鲁马莱化学有限责任公司 | 使用管式反应器和搅拌釜式反应器生产苹果酸 |
| CN112970837A (zh) * | 2021-03-02 | 2021-06-18 | 北京市农林科学院 | 一种鲜切山药黄化抑制剂及其应用 |
-
1972
- 1972-07-25 AT AT636772A patent/AT319197B/de not_active IP Right Cessation
-
1973
- 1973-05-29 CH CH772873A patent/CH581087A5/xx not_active IP Right Cessation
- 1973-06-21 GB GB2963373A patent/GB1368596A/en not_active Expired
- 1973-07-03 NL NL7309260A patent/NL7309260A/xx unknown
- 1973-07-25 JP JP8322073A patent/JPS4955619A/ja active Pending
- 1973-10-29 BE BE137193A patent/BE806668A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE806668A (fr) | 1974-04-29 |
| NL7309260A (de) | 1974-01-29 |
| GB1368596A (en) | 1974-10-02 |
| JPS4955619A (de) | 1974-05-30 |
| AT319197B (de) | 1974-12-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |