JPS5039292A - - Google Patents

Info

Publication number
JPS5039292A
JPS5039292A JP48089659A JP8965973A JPS5039292A JP S5039292 A JPS5039292 A JP S5039292A JP 48089659 A JP48089659 A JP 48089659A JP 8965973 A JP8965973 A JP 8965973A JP S5039292 A JPS5039292 A JP S5039292A
Authority
JP
Japan
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
JP48089659A
Other languages
Japanese (ja)
Other versions
JPS5144714B2 (de
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 filed Critical
Priority to JP48089659A priority Critical patent/JPS5144714B2/ja
Publication of JPS5039292A publication Critical patent/JPS5039292A/ja
Publication of JPS5144714B2 publication Critical patent/JPS5144714B2/ja
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Pyrane Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP48089659A 1973-08-11 1973-08-11 Expired JPS5144714B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP48089659A JPS5144714B2 (de) 1973-08-11 1973-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48089659A JPS5144714B2 (de) 1973-08-11 1973-08-11

Publications (2)

Publication Number Publication Date
JPS5039292A true JPS5039292A (de) 1975-04-11
JPS5144714B2 JPS5144714B2 (de) 1976-11-30

Family

ID=13976871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48089659A Expired JPS5144714B2 (de) 1973-08-11 1973-08-11

Country Status (1)

Country Link
JP (1) JPS5144714B2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665200A (en) * 1984-05-21 1987-05-12 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for preparing pyromellitic acid and/or pyromellitic anhydride

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63220089A (ja) * 1987-03-09 1988-09-13 株式会社クボタ スラグのサイフオン吸引除去方法およびその装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665200A (en) * 1984-05-21 1987-05-12 Nippon Shokubai Kagaku Kogyo Co., Ltd. Method for preparing pyromellitic acid and/or pyromellitic anhydride

Also Published As

Publication number Publication date
JPS5144714B2 (de) 1976-11-30

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