BE683426A - - Google Patents
Info
- Publication number
- BE683426A BE683426A BE683426DA BE683426A BE 683426 A BE683426 A BE 683426A BE 683426D A BE683426D A BE 683426DA BE 683426 A BE683426 A BE 683426A
- Authority
- BE
- Belgium
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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (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 |
|---|---|---|---|
| FR22921A FR1453334A (fr) | 1965-06-30 | 1965-06-30 | Procédé d'extraction de l'acide citraconique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE683426A true BE683426A (ro) | 1966-12-30 |
Family
ID=8583446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE683426D BE683426A (ro) | 1965-06-30 | 1966-06-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3455963A (ro) |
| BE (1) | BE683426A (ro) |
| FR (1) | FR1453334A (ro) |
| GB (1) | GB1108707A (ro) |
| NL (1) | NL150452B (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1489787A (fr) * | 1966-06-13 | 1967-07-28 | Pechiney Saint Gobain | Procédé de traitement des eaux résiduaires de la fabrication de l'anhydride phtalique |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007942A (en) * | 1957-11-19 | 1961-11-07 | Standard Oil Co | Resolution of trimesic and trimellitic acid |
| US3098095A (en) * | 1959-08-10 | 1963-07-16 | Standared Oil Company | Process for resolving aromatic polycarboxylic acids capable of forming intramolecular anhydrides |
| US3216481A (en) * | 1962-04-17 | 1965-11-09 | Badger Co | Recovery of phthalic and maleic acid from solutions |
-
1965
- 1965-06-30 FR FR22921A patent/FR1453334A/fr not_active Expired
-
1966
- 1966-06-24 US US560118A patent/US3455963A/en not_active Expired - Lifetime
- 1966-06-29 GB GB29222/66A patent/GB1108707A/en not_active Expired
- 1966-06-30 BE BE683426D patent/BE683426A/xx unknown
- 1966-06-30 NL NL666609156A patent/NL150452B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1453334A (fr) | 1966-06-03 |
| GB1108707A (en) | 1968-04-03 |
| DE1593246B2 (de) | 1975-09-11 |
| DE1593246A1 (de) | 1971-02-25 |
| NL150452B (nl) | 1976-08-16 |
| US3455963A (en) | 1969-07-15 |
| NL6609156A (ro) | 1967-01-02 |