JPS5612637B2 - - Google Patents
Info
- Publication number
- JPS5612637B2 JPS5612637B2 JP10975072A JP10975072A JPS5612637B2 JP S5612637 B2 JPS5612637 B2 JP S5612637B2 JP 10975072 A JP10975072 A JP 10975072A JP 10975072 A JP10975072 A JP 10975072A JP S5612637 B2 JPS5612637 B2 JP S5612637B2
- Authority
- JP
- Japan
- 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
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10975072A JPS5612637B2 (en:Method) | 1972-11-01 | 1972-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10975072A JPS5612637B2 (en:Method) | 1972-11-01 | 1972-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4969623A JPS4969623A (en:Method) | 1974-07-05 |
| JPS5612637B2 true JPS5612637B2 (en:Method) | 1981-03-23 |
Family
ID=14518292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10975072A Expired JPS5612637B2 (en:Method) | 1972-11-01 | 1972-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5612637B2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354537U (en:Method) * | 1989-09-29 | 1991-05-27 | ||
| EP2135671A2 (en) | 2008-06-19 | 2009-12-23 | Mitsubishi Gas Chemical Company, Inc. | Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666032B (zh) * | 2018-12-11 | 2020-07-07 | 沾化大荣化工科技有限公司 | 一种均苯四甲酸酐的制备方法 |
-
1972
- 1972-11-01 JP JP10975072A patent/JPS5612637B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354537U (en:Method) * | 1989-09-29 | 1991-05-27 | ||
| EP2135671A2 (en) | 2008-06-19 | 2009-12-23 | Mitsubishi Gas Chemical Company, Inc. | Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4969623A (en:Method) | 1974-07-05 |