FR2207899B1 - - Google Patents
Info
- Publication number
- FR2207899B1 FR2207899B1 FR7342528A FR7342528A FR2207899B1 FR 2207899 B1 FR2207899 B1 FR 2207899B1 FR 7342528 A FR7342528 A FR 7342528A FR 7342528 A FR7342528 A FR 7342528A FR 2207899 B1 FR2207899 B1 FR 2207899B1
- 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
- C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/40—Carbon monoxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2258441A DE2258441B2 (de) | 1972-11-29 | 1972-11-29 | Verfahren zur Entfernung von Ameisensäure aus Carbonsäuren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2207899A1 FR2207899A1 (hr) | 1974-06-21 |
| FR2207899B1 true FR2207899B1 (hr) | 1977-08-12 |
Family
ID=5863038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7342528A Expired FR2207899B1 (hr) | 1972-11-29 | 1973-11-29 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4982618A (hr) |
| BE (1) | BE807987A (hr) |
| BR (1) | BR7309246D0 (hr) |
| CA (1) | CA1012982A (hr) |
| DE (1) | DE2258441B2 (hr) |
| ES (1) | ES420796A1 (hr) |
| FR (1) | FR2207899B1 (hr) |
| GB (1) | GB1434062A (hr) |
| IT (1) | IT1001930B (hr) |
| NL (1) | NL7316048A (hr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4110372A (en) * | 1972-11-29 | 1978-08-29 | Hoechst Aktiengesellschaft | Process for the purification of carboxylic acids |
-
1972
- 1972-11-29 DE DE2258441A patent/DE2258441B2/de not_active Withdrawn
-
1973
- 1973-01-26 BR BR9246/73A patent/BR7309246D0/pt unknown
- 1973-11-21 CA CA186,421A patent/CA1012982A/en not_active Expired
- 1973-11-22 IT IT7331673A patent/IT1001930B/it active
- 1973-11-23 ES ES420796A patent/ES420796A1/es not_active Expired
- 1973-11-23 NL NL7316048A patent/NL7316048A/xx not_active Application Discontinuation
- 1973-11-28 JP JP48132823A patent/JPS4982618A/ja active Pending
- 1973-11-29 BE BE138321A patent/BE807987A/xx unknown
- 1973-11-29 FR FR7342528A patent/FR2207899B1/fr not_active Expired
- 1973-11-29 GB GB5534973A patent/GB1434062A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES420796A1 (es) | 1976-03-16 |
| BE807987A (fr) | 1974-05-29 |
| IT1001930B (it) | 1976-04-30 |
| DE2258441A1 (de) | 1974-06-12 |
| CA1012982A (en) | 1977-06-28 |
| DE2258441B2 (de) | 1979-11-08 |
| BR7309246D0 (pt) | 1974-08-29 |
| FR2207899A1 (hr) | 1974-06-21 |
| NL7316048A (hr) | 1974-05-31 |
| JPS4982618A (hr) | 1974-08-08 |
| GB1434062A (en) | 1976-04-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |