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 production

Info

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
Application number
DE69033431T
Other languages
German (de)
Other versions
DE69033431T2 (en
Inventor
Yasuhisa Nagata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Toho Rayon Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toho Rayon Co Ltd filed Critical Toho Rayon Co Ltd
Application granted granted Critical
Publication of DE69033431D1 publication Critical patent/DE69033431D1/en
Publication of DE69033431T2 publication Critical patent/DE69033431T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1990633431 1989-11-02 1990-09-20 Polyamide acid with a three-dimensional network structure, the polyimide obtained from it and process for its production Expired - Fee Related DE69033431T2 (en)

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)

* Cited by examiner, † Cited by third party
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

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