JPS4924904B1 - - Google Patents

Info

Publication number
JPS4924904B1
JPS4924904B1 JP45109752A JP10975270A JPS4924904B1 JP S4924904 B1 JPS4924904 B1 JP S4924904B1 JP 45109752 A JP45109752 A JP 45109752A JP 10975270 A JP10975270 A JP 10975270A JP S4924904 B1 JPS4924904 B1 JP S4924904B1
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
JP45109752A
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 JP45109752A priority Critical patent/JPS4924904B1/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 JPS4924904B1 publication Critical patent/JPS4924904B1/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
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP45109752A 1970-03-13 1970-12-10 Pending JPS4924904B1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP45109752A JPS4924904B1 (de) 1970-12-10 1970-12-10
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
JP45109752A JPS4924904B1 (de) 1970-12-10 1970-12-10

Publications (1)

Publication Number Publication Date
JPS4924904B1 true JPS4924904B1 (de) 1974-06-26

Family

ID=14518339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45109752A Pending JPS4924904B1 (de) 1970-03-13 1970-12-10

Country Status (1)

Country Link
JP (1) JPS4924904B1 (de)

Similar Documents

Publication Publication Date Title
AU3613471A (de)
AU1473870A (de)
AU1326870A (de)
AU1833270A (de)
AU2085370A (de)
AU2130570A (de)
AU1517670A (de)
AU1336970A (de)
JPS4924904B1 (de)
AU2119370A (de)
AU2061170A (de)
AU1969370A (de)
AU1974970A (de)
AU1872870A (de)
AU1879170A (de)
AU1881070A (de)
AU1918570A (de)
AU1603270A (de)
AU1247570A (de)
AU1943370A (de)
AU1083170A (de)
AU1328670A (de)
AU1086670A (de)
AU1277070A (de)
AU1591370A (de)