JPS4914216B1 - - Google Patents
Info
- Publication number
- JPS4914216B1 JPS4914216B1 JP45021630A JP2163070A JPS4914216B1 JP S4914216 B1 JPS4914216 B1 JP S4914216B1 JP 45021630 A JP45021630 A JP 45021630A JP 2163070 A JP2163070 A JP 2163070A JP S4914216 B1 JPS4914216 B1 JP S4914216B1
- 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
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45021630A JPS4914216B1 (de) | 1970-03-14 | 1970-03-14 | |
| US121529A US3865871A (en) | 1970-03-13 | 1971-03-05 | Process for producing aromatic tetracarboxylic acids and anhydrides thereof |
| DE19712112009 DE2112009A1 (de) | 1970-03-13 | 1971-03-12 | Verfahren zur Herstellung von Benzoltetracarbonsaeuren und ihren Anhydriden |
| CA107,659A CA950918A (en) | 1970-03-13 | 1971-03-12 | Process for producing aromatic tetracarboxylic acids and anhydrides thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45021630A JPS4914216B1 (de) | 1970-03-14 | 1970-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4914216B1 true JPS4914216B1 (de) | 1974-04-05 |
Family
ID=12060369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45021630A Pending JPS4914216B1 (de) | 1970-03-13 | 1970-03-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4914216B1 (de) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482409U (de) * | 1977-11-22 | 1979-06-11 | ||
| JPS5584079U (de) * | 1978-12-04 | 1980-06-10 | ||
| JP2005145954A (ja) * | 2003-10-20 | 2005-06-09 | Mitsubishi Gas Chem Co Inc | ピロメリット酸の製造方法 |
-
1970
- 1970-03-14 JP JP45021630A patent/JPS4914216B1/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482409U (de) * | 1977-11-22 | 1979-06-11 | ||
| JPS5584079U (de) * | 1978-12-04 | 1980-06-10 | ||
| JP2005145954A (ja) * | 2003-10-20 | 2005-06-09 | Mitsubishi Gas Chem Co Inc | ピロメリット酸の製造方法 |