JPS6115864B2 - - Google Patents
Info
- Publication number
- JPS6115864B2 JPS6115864B2 JP52129589A JP12958977A JPS6115864B2 JP S6115864 B2 JPS6115864 B2 JP S6115864B2 JP 52129589 A JP52129589 A JP 52129589A JP 12958977 A JP12958977 A JP 12958977A JP S6115864 B2 JPS6115864 B2 JP S6115864B2
- Authority
- JP
- Japan
- Prior art keywords
- pyromellitic
- anhydride
- acid
- aromatic polycarboxylic
- pyromellitic anhydride
- Prior art date
- 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.)
- Expired
Links
Landscapes
- Furan Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12958977A JPS5463039A (en) | 1977-10-31 | 1977-10-31 | Preparation of pyromellitic acid and/or pyromellitic anhydride |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12958977A JPS5463039A (en) | 1977-10-31 | 1977-10-31 | Preparation of pyromellitic acid and/or pyromellitic anhydride |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5463039A JPS5463039A (en) | 1979-05-21 |
| JPS6115864B2 true JPS6115864B2 (enrdf_load_stackoverflow) | 1986-04-26 |
Family
ID=15013171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12958977A Granted JPS5463039A (en) | 1977-10-31 | 1977-10-31 | Preparation of pyromellitic acid and/or pyromellitic anhydride |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5463039A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4541774B2 (ja) * | 2003-06-17 | 2010-09-08 | 株式会社日本触媒 | ビス含フッ素フタル酸無水物の製造方法 |
| CN1805949B (zh) * | 2003-06-17 | 2011-05-11 | 株式会社日本触媒 | 双含氟邻苯二甲酸酐及其制造方法 |
| WO2004111026A1 (ja) * | 2003-06-17 | 2004-12-23 | Nippon Shokubai Co., Ltd. | ビス含フッ素フタル酸無水物、およびその製造方法 |
-
1977
- 1977-10-31 JP JP12958977A patent/JPS5463039A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5463039A (en) | 1979-05-21 |
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