LT - TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION
EN - TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION
Legal status
Patent not validated
Bibliographic data
Indications of the International Patent Classification (IPC)
| (51) |
INT.CL. |
C07D 307/93 |
|
|
|
C08G 73/10 |
|
|
|
C07B 61/00 |
|
European patent
| (11) |
Number of the document |
3135670 |
| (13) |
Kind of document |
T |
| (96) |
European patent application number |
15782418.6 |
|
Date of filing the European patent application |
2015-04-21 |
| (97) |
Date of publication of the European application |
2017-03-01 |
| (45) |
Date of publication and mention of the grant of the patent |
2019-09-04
|
| (46) |
Date of publication of the claims translation |
|
PCT application
| (86) |
Number |
PCT/JP2015/062085 |
|
Date |
2015-04-21 |
PCT application publication
| (87) |
Number |
WO 2015/163314 |
|
Date |
2015-10-29 |
Priority applications
| (30) |
Number |
Date |
Country code |
|
2014089408 |
2014-04-23
|
JP |
Inventors
| (72) |
NOGUCHI, Masaki, JP
WATANABE, Daisuke, JP
UENO, Ryuichi, JP
MATSUMOTO, Takaya, JP
KOMATSU, Shinichi, JP
|
Grantee
| (73) |
JX Nippon Oil & Energy Corporation,
1-2, Otemachi 1-chome,, Chiyoda-ku, Tokyo 100-8162,
JP
|
Title
| (54) |
TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION |
| |
TETRACARBOXYLIC DIANHYDRIDE, POLYAMIC ACID, POLYIMIDE, METHODS FOR PRODUCING SAME, AND POLYAMIC ACID SOLUTION |
