JPS5562186A - Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride - Google Patents

Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride

Info

Publication number
JPS5562186A
JPS5562186A JP13448678A JP13448678A JPS5562186A JP S5562186 A JPS5562186 A JP S5562186A JP 13448678 A JP13448678 A JP 13448678A JP 13448678 A JP13448678 A JP 13448678A JP S5562186 A JPS5562186 A JP S5562186A
Authority
JP
Japan
Prior art keywords
butane tetracarboxylic
tetracarboxylic acid
maleic anhydride
anhidride
preparation
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.)
Pending
Application number
JP13448678A
Other languages
English (en)
Inventor
Toshihiro Tate
Toru Yamanaka
Noriyuki Hirowatari
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries 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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Priority to JP13448678A priority Critical patent/JPS5562186A/ja
Publication of JPS5562186A publication Critical patent/JPS5562186A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Furan Compounds (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
JP13448678A 1978-11-02 1978-11-02 Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride Pending JPS5562186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13448678A JPS5562186A (en) 1978-11-02 1978-11-02 Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13448678A JPS5562186A (en) 1978-11-02 1978-11-02 Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride

Publications (1)

Publication Number Publication Date
JPS5562186A true JPS5562186A (en) 1980-05-10

Family

ID=15129446

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13448678A Pending JPS5562186A (en) 1978-11-02 1978-11-02 Preparation of 1,2,3,4-butane tetracarboxylic acid anhidride

Country Status (1)

Country Link
JP (1) JPS5562186A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733053U (ja) * 1991-05-17 1995-06-16 寿雄 池谷 電話機の受話によるテレビやオーディオ機器等の音量自動調節機構

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733053U (ja) * 1991-05-17 1995-06-16 寿雄 池谷 電話機の受話によるテレビやオーディオ機器等の音量自動調節機構

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