CS189847B1 - Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid - Google Patents

Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid

Info

Publication number
CS189847B1
CS189847B1 CS856777A CS856777A CS189847B1 CS 189847 B1 CS189847 B1 CS 189847B1 CS 856777 A CS856777 A CS 856777A CS 856777 A CS856777 A CS 856777A CS 189847 B1 CS189847 B1 CS 189847B1
Authority
CS
Czechoslovakia
Prior art keywords
aminodiphenyl
amin
nitro
isolation
sulphonic acid
Prior art date
Application number
CS856777A
Other languages
English (en)
Inventor
Jiri Sarbort
Jiri Tutalek
Valdemar Suska
Jiri Kriz
Original Assignee
Jiri Sarbort
Jiri Tutalek
Valdemar Suska
Jiri Kriz
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 Jiri Sarbort, Jiri Tutalek, Valdemar Suska, Jiri Kriz filed Critical Jiri Sarbort
Priority to CS856777A priority Critical patent/CS189847B1/cs
Publication of CS189847B1 publication Critical patent/CS189847B1/cs

Links

CS856777A 1977-12-20 1977-12-20 Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid CS189847B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS856777A CS189847B1 (en) 1977-12-20 1977-12-20 Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS856777A CS189847B1 (en) 1977-12-20 1977-12-20 Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid

Publications (1)

Publication Number Publication Date
CS189847B1 true CS189847B1 (en) 1979-05-31

Family

ID=5436394

Family Applications (1)

Application Number Title Priority Date Filing Date
CS856777A CS189847B1 (en) 1977-12-20 1977-12-20 Method of isolation of 4-nitro-4'-aminodiphenyl-amin-2-sulphonic acid

Country Status (1)

Country Link
CS (1) CS189847B1 (cs)

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