DE69302837T2 - Verfahren zur Herstellung von Biphenyltetracarbonsäuredianhydriden - Google Patents

Verfahren zur Herstellung von Biphenyltetracarbonsäuredianhydriden

Info

Publication number
DE69302837T2
DE69302837T2 DE69302837T DE69302837T DE69302837T2 DE 69302837 T2 DE69302837 T2 DE 69302837T2 DE 69302837 T DE69302837 T DE 69302837T DE 69302837 T DE69302837 T DE 69302837T DE 69302837 T2 DE69302837 T2 DE 69302837T2
Authority
DE
Germany
Prior art keywords
preparation
biphenyltetracarboxylic acid
acid dianhydrides
dianhydrides
biphenyltetracarboxylic
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
DE69302837T
Other languages
English (en)
Other versions
DE69302837D1 (de
Inventor
Yoshio Katsuro
Hitoshi Matsuda
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Corp
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 Mitsubishi Chemical Corp filed Critical Mitsubishi Chemical Corp
Publication of DE69302837D1 publication Critical patent/DE69302837D1/de
Application granted granted Critical
Publication of DE69302837T2 publication Critical patent/DE69302837T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/33—Polycyclic acids
    • C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69302837T 1992-02-18 1993-02-17 Verfahren zur Herstellung von Biphenyltetracarbonsäuredianhydriden Expired - Fee Related DE69302837T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4030816A JP3057876B2 (ja) 1992-02-18 1992-02-18 ビフェニルテトラカルボン酸二無水物の製法

Publications (2)

Publication Number Publication Date
DE69302837D1 DE69302837D1 (de) 1996-07-04
DE69302837T2 true DE69302837T2 (de) 1997-01-30

Family

ID=12314226

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69302837T Expired - Fee Related DE69302837T2 (de) 1992-02-18 1993-02-17 Verfahren zur Herstellung von Biphenyltetracarbonsäuredianhydriden

Country Status (4)

Country Link
US (1) US5258530A (de)
EP (1) EP0556806B1 (de)
JP (1) JP3057876B2 (de)
DE (1) DE69302837T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7338524B2 (en) * 1999-05-10 2008-03-04 Fell Barry M Surgically implantable knee prosthesis
US7425650B1 (en) 2004-07-23 2008-09-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Synthesis of asymmetric tetracarboxylic acids and corresponding dianhydrides
US7015304B1 (en) 2004-07-23 2006-03-21 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Solvent free low-melt viscosity imide oligomers and thermosetting polyimide composites
US8993710B1 (en) 2006-03-18 2015-03-31 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Polyimides derived from novel asymmetric benzophenone dianhydrides
US8093348B1 (en) 2006-03-18 2012-01-10 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Polyimides derived from novel asymmetric dianhydrides
US9315632B1 (en) 2006-10-19 2016-04-19 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Process for preparing epoxy-reinforced silica aerogels
JP6269260B2 (ja) * 2014-03-31 2018-01-31 宇部興産株式会社 ビアリール化合物の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145237A (en) * 1961-12-22 1964-08-18 Shell Oil Co Polynuclear aromatic compounds
US3940426A (en) * 1972-04-03 1976-02-24 Ube Industries, Ltd. Process for producing biphenyltetracarboxylic dianhydrides

Also Published As

Publication number Publication date
DE69302837D1 (de) 1996-07-04
EP0556806B1 (de) 1996-05-29
EP0556806A1 (de) 1993-08-25
US5258530A (en) 1993-11-02
JP3057876B2 (ja) 2000-07-04
JPH05222024A (ja) 1993-08-31

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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