JPS4920302B1 - - Google Patents
Info
- Publication number
- JPS4920302B1 JPS4920302B1 JP45122987A JP12298770A JPS4920302B1 JP S4920302 B1 JPS4920302 B1 JP S4920302B1 JP 45122987 A JP45122987 A JP 45122987A JP 12298770 A JP12298770 A JP 12298770A JP S4920302 B1 JPS4920302 B1 JP S4920302B1
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45122987A JPS4920302B1 (fr) | 1970-12-30 | 1970-12-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45122987A JPS4920302B1 (fr) | 1970-12-30 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4920302B1 true JPS4920302B1 (fr) | 1974-05-23 |
Family
ID=14849477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45122987A Pending JPS4920302B1 (fr) | 1970-12-30 | 1970-12-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4920302B1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665200A (en) * | 1984-05-21 | 1987-05-12 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for preparing pyromellitic acid and/or pyromellitic anhydride |
| CN107866258A (zh) * | 2016-09-23 | 2018-04-03 | 中国石油化工股份有限公司 | 用于均四甲苯氧化反应的催化剂 |
-
1970
- 1970-12-30 JP JP45122987A patent/JPS4920302B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4665200A (en) * | 1984-05-21 | 1987-05-12 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for preparing pyromellitic acid and/or pyromellitic anhydride |
| CN107866258A (zh) * | 2016-09-23 | 2018-04-03 | 中国石油化工股份有限公司 | 用于均四甲苯氧化反应的催化剂 |
| CN107866258B (zh) * | 2016-09-23 | 2020-06-09 | 中国石油化工股份有限公司 | 用于均四甲苯氧化反应的催化剂 |