JPS4969623A - - Google Patents
Info
- Publication number
- JPS4969623A JPS4969623A JP47109750A JP10975072A JPS4969623A JP S4969623 A JPS4969623 A JP S4969623A JP 47109750 A JP47109750 A JP 47109750A JP 10975072 A JP10975072 A JP 10975072A JP S4969623 A JPS4969623 A JP S4969623A
- 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.)
- Granted
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 (https=) | 1972-11-01 | 1972-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10975072A JPS5612637B2 (https=) | 1972-11-01 | 1972-11-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4969623A true JPS4969623A (https=) | 1974-07-05 |
| JPS5612637B2 JPS5612637B2 (https=) | 1981-03-23 |
Family
ID=14518292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10975072A Expired JPS5612637B2 (https=) | 1972-11-01 | 1972-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5612637B2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666032A (zh) * | 2018-12-11 | 2019-04-23 | 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0354537U (https=) * | 1989-09-29 | 1991-05-27 | ||
| EP2135671B1 (en) | 2008-06-19 | 2015-03-04 | Mitsubishi Gas Chemical Company, Inc. | Catalyst and method for producing carboxylic acid and/or carboxylic anhydride in the presence of the catalyst |
-
1972
- 1972-11-01 JP JP10975072A patent/JPS5612637B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109666032A (zh) * | 2018-12-11 | 2019-04-23 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5612637B2 (https=) | 1981-03-23 |