DE69033431D1 - Polyamide acid with a three-dimensional network structure, the polyimide obtained from it and process for its production - Google Patents
Polyamide acid with a three-dimensional network structure, the polyimide obtained from it and process for its productionInfo
- Publication number
- DE69033431D1 DE69033431D1 DE69033431T DE69033431T DE69033431D1 DE 69033431 D1 DE69033431 D1 DE 69033431D1 DE 69033431 T DE69033431 T DE 69033431T DE 69033431 T DE69033431 T DE 69033431T DE 69033431 D1 DE69033431 D1 DE 69033431D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- network structure
- dimensional network
- polyamide acid
- polyimide obtained
- 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 - Fee Related
Links
- 239000004952 Polyamide Substances 0.000 title 1
- 239000004642 Polyimide Substances 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 229920002647 polyamide Polymers 0.000 title 1
- 229920001721 polyimide Polymers 0.000 title 1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28616189A JP2895113B2 (en) | 1989-11-02 | 1989-11-02 | Method for producing polyimide film |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033431D1 true DE69033431D1 (en) | 2000-02-24 |
DE69033431T2 DE69033431T2 (en) | 2000-06-21 |
Family
ID=17700728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1990633431 Expired - Fee Related DE69033431T2 (en) | 1989-11-02 | 1990-09-20 | Polyamide acid with a three-dimensional network structure, the polyimide obtained from it and process for its production |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2895113B2 (en) |
DE (1) | DE69033431T2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002225052A (en) * | 2001-02-01 | 2002-08-14 | Hitachi Chem Co Ltd | Method for producing polyimide resin film for optical part |
KR100942467B1 (en) * | 2001-02-27 | 2010-02-12 | 가부시키가이샤 가네카 | Polyimide film and process for producing the same |
JP2002355833A (en) * | 2001-05-31 | 2002-12-10 | Kanegafuchi Chem Ind Co Ltd | Method for producing polyimide film |
JP2002361663A (en) * | 2001-06-07 | 2002-12-18 | Kanegafuchi Chem Ind Co Ltd | Polyimide film and method for manufacturing the same |
JP4796705B2 (en) * | 2001-03-30 | 2011-10-19 | 株式会社カネカ | Method for producing polyimide film |
-
1989
- 1989-11-02 JP JP28616189A patent/JP2895113B2/en not_active Expired - Lifetime
-
1990
- 1990-09-20 DE DE1990633431 patent/DE69033431T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69033431T2 (en) | 2000-06-21 |
JP2895113B2 (en) | 1999-05-24 |
JPH03146524A (en) | 1991-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |