JPS505699B1 - - Google Patents
Info
- Publication number
- JPS505699B1 JPS505699B1 JP45094086A JP9408670A JPS505699B1 JP S505699 B1 JPS505699 B1 JP S505699B1 JP 45094086 A JP45094086 A JP 45094086A JP 9408670 A JP9408670 A JP 9408670A JP S505699 B1 JPS505699 B1 JP S505699B1
- 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
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45094086A JPS505699B1 (de) | 1970-10-26 | 1970-10-26 | |
| 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 |
|---|---|---|---|
| JP45094086A JPS505699B1 (de) | 1970-10-26 | 1970-10-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS505699B1 true JPS505699B1 (de) | 1975-03-06 |
Family
ID=14100646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45094086A Pending JPS505699B1 (de) | 1970-03-13 | 1970-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS505699B1 (de) |
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1970
- 1970-10-26 JP JP45094086A patent/JPS505699B1/ja active Pending