JPS6353194B2 - - Google Patents

Info

Publication number
JPS6353194B2
JPS6353194B2 JP54061571A JP6157179A JPS6353194B2 JP S6353194 B2 JPS6353194 B2 JP S6353194B2 JP 54061571 A JP54061571 A JP 54061571A JP 6157179 A JP6157179 A JP 6157179A JP S6353194 B2 JPS6353194 B2 JP S6353194B2
Authority
JP
Japan
Prior art keywords
catalyst
pyromellitic anhydride
raw material
oxide
derivatives
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
Application number
JP54061571A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55154966A (en
Inventor
Masao Hashimoto
Fujio Matsuda
Yasuo Kogure
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 Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Priority to JP6157179A priority Critical patent/JPS55154966A/ja
Publication of JPS55154966A publication Critical patent/JPS55154966A/ja
Publication of JPS6353194B2 publication Critical patent/JPS6353194B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Catalysts (AREA)
JP6157179A 1979-05-21 1979-05-21 Preparation of pyromellitic anhydride Granted JPS55154966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6157179A JPS55154966A (en) 1979-05-21 1979-05-21 Preparation of pyromellitic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6157179A JPS55154966A (en) 1979-05-21 1979-05-21 Preparation of pyromellitic anhydride

Publications (2)

Publication Number Publication Date
JPS55154966A JPS55154966A (en) 1980-12-02
JPS6353194B2 true JPS6353194B2 (enrdf_load_stackoverflow) 1988-10-21

Family

ID=13174936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6157179A Granted JPS55154966A (en) 1979-05-21 1979-05-21 Preparation of pyromellitic anhydride

Country Status (1)

Country Link
JP (1) JPS55154966A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424491U (enrdf_load_stackoverflow) * 1987-08-03 1989-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6424491U (enrdf_load_stackoverflow) * 1987-08-03 1989-02-09

Also Published As

Publication number Publication date
JPS55154966A (en) 1980-12-02

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