JPS4920765B1 - - Google Patents

Info

Publication number
JPS4920765B1
JPS4920765B1 JP45117295A JP11729570A JPS4920765B1 JP S4920765 B1 JPS4920765 B1 JP S4920765B1 JP 45117295 A JP45117295 A JP 45117295A JP 11729570 A JP11729570 A JP 11729570A JP S4920765 B1 JPS4920765 B1 JP S4920765B1
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.)
Pending
Application number
JP45117295A
Other languages
Japanese (ja)
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 JP45117295A priority Critical patent/JPS4920765B1/ja
Priority to US00206921A priority patent/US3755419A/en
Priority to DE19712161460 priority patent/DE2161460C3/en
Priority to GB5807271A priority patent/GB1323619A/en
Publication of JPS4920765B1 publication Critical patent/JPS4920765B1/ja
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP45117295A 1970-12-24 1970-12-24 Pending JPS4920765B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45117295A JPS4920765B1 (en) 1970-12-24 1970-12-24
US00206921A US3755419A (en) 1970-12-24 1971-12-10 Process for preparing ethylene 1,2-dicarboxylic acid and derivative thereof
DE19712161460 DE2161460C3 (en) 1970-12-24 1971-12-10 Process for the preparation of maleic and fumaric acid or their esters or their halides
GB5807271A GB1323619A (en) 1970-12-24 1971-12-14 Process for preparing ethylene 1,2-dicarboxylic acid and derivative thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45117295A JPS4920765B1 (en) 1970-12-24 1970-12-24

Publications (1)

Publication Number Publication Date
JPS4920765B1 true JPS4920765B1 (en) 1974-05-27

Family

ID=14708204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45117295A Pending JPS4920765B1 (en) 1970-12-24 1970-12-24

Country Status (1)

Country Link
JP (1) JPS4920765B1 (en)

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