JPH0316948B2 - - Google Patents

Info

Publication number
JPH0316948B2
JPH0316948B2 JP57226728A JP22672882A JPH0316948B2 JP H0316948 B2 JPH0316948 B2 JP H0316948B2 JP 57226728 A JP57226728 A JP 57226728A JP 22672882 A JP22672882 A JP 22672882A JP H0316948 B2 JPH0316948 B2 JP H0316948B2
Authority
JP
Japan
Prior art keywords
dast
reaction
parts
acid
present
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 - Lifetime
Application number
JP57226728A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59118760A (ja
Inventor
Koichi Takase
Shigeru Ishii
Motohiko Yoshikawa
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Priority to JP57226728A priority Critical patent/JPS59118760A/ja
Publication of JPS59118760A publication Critical patent/JPS59118760A/ja
Publication of JPH0316948B2 publication Critical patent/JPH0316948B2/ja
Granted 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

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP57226728A 1982-12-27 1982-12-27 4,4′−ジアミノスチルベン−2,2′−ジスルホン酸又はその塩の製造法 Granted JPS59118760A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57226728A JPS59118760A (ja) 1982-12-27 1982-12-27 4,4′−ジアミノスチルベン−2,2′−ジスルホン酸又はその塩の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57226728A JPS59118760A (ja) 1982-12-27 1982-12-27 4,4′−ジアミノスチルベン−2,2′−ジスルホン酸又はその塩の製造法

Publications (2)

Publication Number Publication Date
JPS59118760A JPS59118760A (ja) 1984-07-09
JPH0316948B2 true JPH0316948B2 (enrdf_load_stackoverflow) 1991-03-06

Family

ID=16849680

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57226728A Granted JPS59118760A (ja) 1982-12-27 1982-12-27 4,4′−ジアミノスチルベン−2,2′−ジスルホン酸又はその塩の製造法

Country Status (1)

Country Link
JP (1) JPS59118760A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS59118760A (ja) 1984-07-09

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