CS180298B1 - Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid - Google Patents

Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid

Info

Publication number
CS180298B1
CS180298B1 CS646075A CS646075A CS180298B1 CS 180298 B1 CS180298 B1 CS 180298B1 CS 646075 A CS646075 A CS 646075A CS 646075 A CS646075 A CS 646075A CS 180298 B1 CS180298 B1 CS 180298B1
Authority
CS
Czechoslovakia
Prior art keywords
disulphoacid
pyrazolone
azo
diphenyl
phenyl
Prior art date
Application number
CS646075A
Other languages
Czech (cs)
Inventor
Vaclav Kohoutek
Marie Karaskova
Original Assignee
Vaclav Kohoutek
Marie Karaskova
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 Vaclav Kohoutek, Marie Karaskova filed Critical Vaclav Kohoutek
Priority to CS646075A priority Critical patent/CS180298B1/en
Publication of CS180298B1 publication Critical patent/CS180298B1/en

Links

CS646075A 1975-09-25 1975-09-25 Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid CS180298B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS646075A CS180298B1 (en) 1975-09-25 1975-09-25 Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS646075A CS180298B1 (en) 1975-09-25 1975-09-25 Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid

Publications (1)

Publication Number Publication Date
CS180298B1 true CS180298B1 (en) 1977-12-30

Family

ID=5411682

Family Applications (1)

Application Number Title Priority Date Filing Date
CS646075A CS180298B1 (en) 1975-09-25 1975-09-25 Method of preparing bis/1-phenyl-3-methyl-5-pyrazolone-4-azo/-4,4'-diphenyl-2,2'-disulphoacid

Country Status (1)

Country Link
CS (1) CS180298B1 (en)

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