BE667307A - - Google Patents
Info
- Publication number
- BE667307A BE667307A BE667307DA BE667307A BE 667307 A BE667307 A BE 667307A BE 667307D A BE667307D A BE 667307DA BE 667307 A BE667307 A BE 667307A
- 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
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/367—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by introduction of functional groups containing oxygen only in singly bound form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR22353A FR1438807A (fr) | 1965-06-25 | 1965-06-25 | Procédé d'hydrogénation d'un acide diarylcétone-carboxylique |
| NL6508221A NL6508221A (https=) | 1965-06-25 | 1965-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE667307A true BE667307A (https=) |
Family
ID=26164372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE667307D BE667307A (https=) | 1965-06-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE667307A (https=) |
| FR (1) | FR1438807A (https=) |
| NL (1) | NL6508221A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181837A3 (en) * | 1984-11-16 | 1988-05-25 | Ciba-Geigy Ag | Polyimides, process for their preparation, and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
-
0
- BE BE667307D patent/BE667307A/xx unknown
-
1965
- 1965-06-25 NL NL6508221A patent/NL6508221A/xx unknown
- 1965-06-25 FR FR22353A patent/FR1438807A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0181837A3 (en) * | 1984-11-16 | 1988-05-25 | Ciba-Geigy Ag | Polyimides, process for their preparation, and their use, and tetracarboxylic acids and tetracarboxylic acid derivatives |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6508221A (https=) | 1966-12-27 |
| FR1438807A (fr) | 1966-05-13 |