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 | ||
| JP5509688B2 (ja) | 2008-06-19 | 2014-06-04 | 三菱瓦斯化学株式会社 | 触媒及びこれを用いたカルボン酸又はカルボン酸無水物の製造方法 |
-
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 |