FR2269529B3 - - Google Patents
Info
- Publication number
- FR2269529B3 FR2269529B3 FR7509215A FR7509215A FR2269529B3 FR 2269529 B3 FR2269529 B3 FR 2269529B3 FR 7509215 A FR7509215 A FR 7509215A FR 7509215 A FR7509215 A FR 7509215A FR 2269529 B3 FR2269529 B3 FR 2269529B3
- 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
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/567—Preparation of carboxylic acid anhydrides by reactions not involving carboxylic acid anhydride groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (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)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US465763A US3895037A (en) | 1974-05-01 | 1974-05-01 | Process for preparing a diphenyl carbinol carboxylic anhydride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2269529A1 FR2269529A1 (enExample) | 1975-11-28 |
| FR2269529B3 true FR2269529B3 (enExample) | 1977-11-25 |
Family
ID=23849062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7509215A Expired FR2269529B3 (enExample) | 1974-05-01 | 1975-03-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3895037A (enExample) |
| JP (1) | JPS50149654A (enExample) |
| CA (1) | CA1049024A (enExample) |
| DE (1) | DE2506829A1 (enExample) |
| FR (1) | FR2269529B3 (enExample) |
| GB (1) | GB1441570A (enExample) |
| NL (1) | NL7505097A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104281A (en) * | 1976-12-08 | 1978-08-01 | Gulf Research & Development Company | Process for preparing novel isomeric dicarboxy, di (hydroxymethyl) diphenylmethane dilactones |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293267A (en) * | 1963-06-18 | 1966-12-20 | Gulf Research Development Co | Esters of diaryl carbinol carboxylic acids, diaryl carbinol carboxylic acids and anhydrides of said diaryl carbinol carboxylic acids |
-
1974
- 1974-05-01 US US465763A patent/US3895037A/en not_active Expired - Lifetime
-
1975
- 1975-01-07 CA CA75217512A patent/CA1049024A/en not_active Expired
- 1975-02-18 DE DE19752506829 patent/DE2506829A1/de active Pending
- 1975-03-19 GB GB1133375A patent/GB1441570A/en not_active Expired
- 1975-03-25 FR FR7509215A patent/FR2269529B3/fr not_active Expired
- 1975-04-29 NL NL7505097A patent/NL7505097A/xx unknown
- 1975-05-01 JP JP50052133A patent/JPS50149654A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2506829A1 (de) | 1975-11-13 |
| US3895037A (en) | 1975-07-15 |
| FR2269529A1 (enExample) | 1975-11-28 |
| NL7505097A (nl) | 1975-11-04 |
| JPS50149654A (enExample) | 1975-11-29 |
| GB1441570A (en) | 1976-07-07 |
| CA1049024A (en) | 1979-02-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |