JPS4910946B1 - - Google Patents

Info

Publication number
JPS4910946B1
JPS4910946B1 JP45028931A JP2893170A JPS4910946B1 JP S4910946 B1 JPS4910946 B1 JP S4910946B1 JP 45028931 A JP45028931 A JP 45028931A JP 2893170 A JP2893170 A JP 2893170A JP S4910946 B1 JPS4910946 B1 JP S4910946B1
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
JP45028931A
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 JP45028931A priority Critical patent/JPS4910946B1/ja
Priority to US121529A priority patent/US3865871A/en
Priority to DE19712112009 priority patent/DE2112009A1/de
Priority to CA107,659A priority patent/CA950918A/en
Publication of JPS4910946B1 publication Critical patent/JPS4910946B1/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)
JP45028931A 1970-03-13 1970-04-04 Pending JPS4910946B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45028931A JPS4910946B1 (de) 1970-04-04 1970-04-04
US121529A US3865871A (en) 1970-03-13 1971-03-05 Process for producing aromatic tetracarboxylic acids and anhydrides thereof
DE19712112009 DE2112009A1 (de) 1970-03-13 1971-03-12 Verfahren zur Herstellung von Benzoltetracarbonsaeuren und ihren Anhydriden
CA107,659A CA950918A (en) 1970-03-13 1971-03-12 Process for producing aromatic tetracarboxylic acids and anhydrides thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45028931A JPS4910946B1 (de) 1970-04-04 1970-04-04

Publications (1)

Publication Number Publication Date
JPS4910946B1 true JPS4910946B1 (de) 1974-03-13

Family

ID=12262129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45028931A Pending JPS4910946B1 (de) 1970-03-13 1970-04-04

Country Status (1)

Country Link
JP (1) JPS4910946B1 (de)

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