FR2122514A1 - - Google Patents
Info
- Publication number
- FR2122514A1 FR2122514A1 FR7201710A FR7201710A FR2122514A1 FR 2122514 A1 FR2122514 A1 FR 2122514A1 FR 7201710 A FR7201710 A FR 7201710A FR 7201710 A FR7201710 A FR 7201710A FR 2122514 A1 FR2122514 A1 FR 2122514A1
- 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.)
- Granted
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
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
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)
- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL14570471A PL72985B2 (forum.php) | 1971-01-19 | 1971-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2122514A1 true FR2122514A1 (forum.php) | 1972-09-01 |
| FR2122514B1 FR2122514B1 (forum.php) | 1974-12-13 |
Family
ID=19953236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7201710A Expired FR2122514B1 (forum.php) | 1971-01-19 | 1972-01-19 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5320020B1 (forum.php) |
| DE (1) | DE2202483B2 (forum.php) |
| FR (1) | FR2122514B1 (forum.php) |
| GB (1) | GB1348091A (forum.php) |
| IT (1) | IT968033B (forum.php) |
| NL (1) | NL7200646A (forum.php) |
| PL (1) | PL72985B2 (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276320A (zh) * | 2020-09-27 | 2022-04-05 | 中国石化扬子石油化工有限公司 | 一种偏苯三甲酸成酐的方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE573049A (forum.php) * |
-
1971
- 1971-01-19 PL PL14570471A patent/PL72985B2/pl unknown
- 1971-10-06 IT IT2955671A patent/IT968033B/it active
-
1972
- 1972-01-13 GB GB156872A patent/GB1348091A/en not_active Expired
- 1972-01-17 NL NL7200646A patent/NL7200646A/xx not_active Application Discontinuation
- 1972-01-19 FR FR7201710A patent/FR2122514B1/fr not_active Expired
- 1972-01-19 JP JP727550A patent/JPS5320020B1/ja active Pending
- 1972-01-19 DE DE19722202483 patent/DE2202483B2/de active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE573049A (forum.php) * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7200646A (forum.php) | 1972-07-21 |
| FR2122514B1 (forum.php) | 1974-12-13 |
| IT968033B (it) | 1974-03-20 |
| GB1348091A (en) | 1974-03-13 |
| DE2202483A1 (de) | 1972-08-03 |
| DE2202483B2 (de) | 1977-03-31 |
| JPS5320020B1 (forum.php) | 1978-06-24 |
| PL72985B2 (forum.php) | 1974-08-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |