JPS5744618A - Preparation of polyimide copolymer - Google Patents

Preparation of polyimide copolymer

Info

Publication number
JPS5744618A
JPS5744618A JP55120301A JP12030180A JPS5744618A JP S5744618 A JPS5744618 A JP S5744618A JP 55120301 A JP55120301 A JP 55120301A JP 12030180 A JP12030180 A JP 12030180A JP S5744618 A JPS5744618 A JP S5744618A
Authority
JP
Japan
Prior art keywords
reacting
aromatic
product
carboxylic acid
reaction product
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.)
Granted
Application number
JP55120301A
Other languages
English (en)
Other versions
JPH0121165B2 (ja
Inventor
Iwao Maekawa
Daisuke Makino
Hiroshi Suzuki
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical 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 Hitachi Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP55120301A priority Critical patent/JPS5744618A/ja
Publication of JPS5744618A publication Critical patent/JPS5744618A/ja
Publication of JPH0121165B2 publication Critical patent/JPH0121165B2/ja
Granted legal-status Critical Current

Links

JP55120301A 1980-08-29 1980-08-29 Preparation of polyimide copolymer Granted JPS5744618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55120301A JPS5744618A (en) 1980-08-29 1980-08-29 Preparation of polyimide copolymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55120301A JPS5744618A (en) 1980-08-29 1980-08-29 Preparation of polyimide copolymer

Publications (2)

Publication Number Publication Date
JPS5744618A true JPS5744618A (en) 1982-03-13
JPH0121165B2 JPH0121165B2 (ja) 1989-04-20

Family

ID=14782842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55120301A Granted JPS5744618A (en) 1980-08-29 1980-08-29 Preparation of polyimide copolymer

Country Status (1)

Country Link
JP (1) JPS5744618A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170925A (ja) * 1986-08-27 1988-07-14 Hitachi Ltd 基板上に配線を形成する方法およびリフトオフ膜
US5246891A (en) * 1990-05-07 1993-09-21 Nikon Corporation Light-weight optical glass of fluoro-phosphate
WO2006068096A1 (ja) * 2004-12-24 2006-06-29 Mitsubishi Gas Chemical Company, Inc. 低吸水性ポリイミド樹脂およびその製造方法
WO2006093027A1 (ja) * 2005-02-28 2006-09-08 Kaneka Corporation ポリイミドフィルムの製造方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63170925A (ja) * 1986-08-27 1988-07-14 Hitachi Ltd 基板上に配線を形成する方法およびリフトオフ膜
US5246891A (en) * 1990-05-07 1993-09-21 Nikon Corporation Light-weight optical glass of fluoro-phosphate
WO2006068096A1 (ja) * 2004-12-24 2006-06-29 Mitsubishi Gas Chemical Company, Inc. 低吸水性ポリイミド樹脂およびその製造方法
US7659360B2 (en) 2004-12-24 2010-02-09 Mitsubishi Gas Chemical Company, Inc. Low water-absorptive polyimide resin and method for producing same
WO2006093027A1 (ja) * 2005-02-28 2006-09-08 Kaneka Corporation ポリイミドフィルムの製造方法
KR100975625B1 (ko) 2005-02-28 2010-08-17 가부시키가이샤 가네카 폴리이미드 필름의 제조방법
US8026338B2 (en) 2005-02-28 2011-09-27 Kaneka Corporation Method for producing polyimide film
JP5020068B2 (ja) * 2005-02-28 2012-09-05 株式会社カネカ ポリイミドフィルムの製造方法
US8273851B2 (en) 2005-02-28 2012-09-25 Kaneka Corporation Method for producing polyimide film

Also Published As

Publication number Publication date
JPH0121165B2 (ja) 1989-04-20

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