CN1024543C - 二环己基-3，4，3′，4′-四甲酸的制备方法 - Google Patents

二环己基-3，4，3′，4′-四甲酸的制备方法 Download PDF

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Publication number
CN1024543C
CN1024543C CN 88109106 CN88109106A CN1024543C CN 1024543 C CN1024543 C CN 1024543C CN 88109106 CN88109106 CN 88109106 CN 88109106 A CN88109106 A CN 88109106A CN 1024543 C CN1024543 C CN 1024543C
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CN
China
Prior art keywords
acid
tetracarboxylic acid
polyimide
dicyclohexyl
polymeric amide
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Expired - Fee Related
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CN 88109106
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English (en)
Chinese (zh)
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CN1034707A (zh
Inventor
菊地宣
藤田利之
齐藤高之
児岛充雅
佐藤延定
铃木宏
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Resonac Corp
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Hitachi Chemical Co Ltd
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Publication of CN1034707A publication Critical patent/CN1034707A/zh
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Publication of CN1024543C publication Critical patent/CN1024543C/zh
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  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CN 88109106 1987-10-08 1988-10-07 二环己基-3，4，3′，4′-四甲酸的制备方法 Expired - Fee Related CN1024543C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP254049/87 1987-10-08
JP25404987A JPH0723339B2 (ja) 1987-10-08 1987-10-08 新規なジシクロヘキシル―３，４，３′，４′―テトラカルボン酸二無水物及びその製造法
JP319206/87 1987-12-17
JP112967/88 1988-05-10

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN93117739A Division CN1033858C (zh) 1987-10-08 1993-09-15 二环己基-3，4，3′，4′-四甲酸二酐的制备方法
CN99124375A Division CN1258015A (zh) 1987-10-08 1999-11-26 由聚酰亚胺制成的取向膜及含有该取向膜的液晶显示装置

Publications (2)

Publication Number Publication Date
CN1034707A CN1034707A (zh) 1989-08-16
CN1024543C true CN1024543C (zh) 1994-05-18

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ID=17259520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88109106 Expired - Fee Related CN1024543C (zh) 1987-10-08 1988-10-07 二环己基-3，4，3′，4′-四甲酸的制备方法

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JP (1) JPH0723339B2 (ja)
CN (1) CN1024543C (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105254884A (zh) * 2011-03-11 2016-01-20 宇部兴产株式会社 聚酰亚胺前体和聚酰亚胺

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4604380B2 (ja) * 2001-04-03 2011-01-05 宇部興産株式会社 ｃｉｓ‐ジシクロヘキシル‐３，３’４，４’‐テトラカルボン酸テトラメチルの分離法
CN100422243C (zh) * 2006-09-05 2008-10-01 浙江大学 聚酰胺酯前体相转化制备超低介电常数聚酰亚胺膜的方法
CN114096508B (zh) * 2021-08-23 2023-08-15 河北海力恒远新材料股份有限公司 一种3,3′,4,4′-二环己基四甲酸的制备方法、酸性废水的处理方法
CN114672022B (zh) * 2022-02-27 2023-09-08 广东工业大学 半芳香族聚酰亚胺及其基于半芳香族聚酰亚胺基的颜色可调室温磷光材料及其制备方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105254884A (zh) * 2011-03-11 2016-01-20 宇部兴产株式会社 聚酰亚胺前体和聚酰亚胺
CN105254884B (zh) * 2011-03-11 2018-05-29 宇部兴产株式会社 聚酰亚胺前体和聚酰亚胺

Also Published As

Publication number Publication date
JPH0723339B2 (ja) 1995-03-15
JPH0196147A (ja) 1989-04-14
CN1034707A (zh) 1989-08-16

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C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
OR01 Other related matters
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee