ATE51219T1 - Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. - Google Patents
Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure.Info
- Publication number
- ATE51219T1 ATE51219T1 AT86420256T AT86420256T ATE51219T1 AT E51219 T1 ATE51219 T1 AT E51219T1 AT 86420256 T AT86420256 T AT 86420256T AT 86420256 T AT86420256 T AT 86420256T AT E51219 T1 ATE51219 T1 AT E51219T1
- Authority
- AT
- Austria
- Prior art keywords
- preparation
- stage
- alkali metal
- anhydrous crystalline
- alkaline salts
- Prior art date
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
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
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 |
---|---|---|---|
FR8515462A FR2588863B1 (fr) | 1985-10-18 | 1985-10-18 | Procede de preparation de sels alcalins de l'acide trifluoroacetique a l'etat anhydre et cristallise |
EP86420256A EP0222673B1 (de) | 1985-10-18 | 1986-10-16 | Verfahren zur Herstellung von wasserfreien kristallinen Alkalisalzen der Trifluoressigsäure |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE51219T1 true ATE51219T1 (de) | 1990-04-15 |
Family
ID=9323952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86420256T ATE51219T1 (de) | 1985-10-18 | 1986-10-16 | Verfahren zur herstellung von wasserfreien kristallinen alkalisalzen der trifluoressigsaeure. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4760177A (de) |
EP (1) | EP0222673B1 (de) |
JP (1) | JPS6299340A (de) |
AT (1) | ATE51219T1 (de) |
CA (1) | CA1263669A (de) |
DE (1) | DE3669710D1 (de) |
ES (1) | ES2013719B3 (de) |
FR (1) | FR2588863B1 (de) |
GR (1) | GR3000405T3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04136933U (ja) * | 1991-06-14 | 1992-12-21 | 日産車体株式会社 | スライド式シートのシート台座構造 |
GB2519787B (en) | 2013-10-30 | 2018-08-29 | Rotam Agrochem Int Co Ltd | Process for the preparation of herbicidal carboxylic acid salts |
CN117623908A (zh) * | 2023-11-28 | 2024-03-01 | 云南弘盛铂业新材料科技有限公司 | 一种制备三氟醋酸钯的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2920086A (en) * | 1955-08-25 | 1960-01-05 | Minnesota Mining & Mfg | Chemical compounds and methods for the preparation thereof |
GB891858A (en) * | 1958-07-17 | 1962-03-21 | Ghent Sa | Improvements in or relating to oil-soluble soaps of polyvalent metals |
US3997599A (en) * | 1972-08-31 | 1976-12-14 | The Dow Chemical Company | Extraction of carboxylic acids from dilute aqueous solutions |
US4049681A (en) * | 1975-12-18 | 1977-09-20 | Akademie Der Wissenschaften Der D D R | Processes for the separation of potassium salts of perfluoroalkanoic acids from aqueous solutions thereof |
-
1985
- 1985-10-18 FR FR8515462A patent/FR2588863B1/fr not_active Expired
-
1986
- 1986-10-16 DE DE8686420256T patent/DE3669710D1/de not_active Expired - Fee Related
- 1986-10-16 AT AT86420256T patent/ATE51219T1/de not_active IP Right Cessation
- 1986-10-16 EP EP86420256A patent/EP0222673B1/de not_active Expired - Lifetime
- 1986-10-16 ES ES86420256T patent/ES2013719B3/es not_active Expired - Lifetime
- 1986-10-16 JP JP61244306A patent/JPS6299340A/ja active Granted
- 1986-10-16 CA CA000520632A patent/CA1263669A/fr not_active Expired
- 1986-10-20 US US06/920,596 patent/US4760177A/en not_active Expired - Fee Related
-
1990
- 1990-03-23 GR GR90400168T patent/GR3000405T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH0210134B2 (de) | 1990-03-06 |
JPS6299340A (ja) | 1987-05-08 |
GR3000405T3 (en) | 1991-06-28 |
FR2588863A1 (fr) | 1987-04-24 |
DE3669710D1 (de) | 1990-04-26 |
EP0222673B1 (de) | 1990-03-21 |
FR2588863B1 (fr) | 1987-12-11 |
ES2013719B3 (es) | 1990-06-01 |
US4760177A (en) | 1988-07-26 |
CA1263669A (fr) | 1989-12-05 |
EP0222673A1 (de) | 1987-05-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |