CS189850B1 - Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid - Google Patents

Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid

Info

Publication number
CS189850B1
CS189850B1 CS895177A CS895177A CS189850B1 CS 189850 B1 CS189850 B1 CS 189850B1 CS 895177 A CS895177 A CS 895177A CS 895177 A CS895177 A CS 895177A CS 189850 B1 CS189850 B1 CS 189850B1
Authority
CS
Czechoslovakia
Prior art keywords
aminodiphenylamin
nitro
preparing
sulphonic acid
sulphonic
Prior art date
Application number
CS895177A
Other languages
Czech (cs)
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 CS895177A priority Critical patent/CS189850B1/en
Publication of CS189850B1 publication Critical patent/CS189850B1/en

Links

CS895177A 1977-12-29 1977-12-29 Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid CS189850B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS895177A CS189850B1 (en) 1977-12-29 1977-12-29 Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS895177A CS189850B1 (en) 1977-12-29 1977-12-29 Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid

Publications (1)

Publication Number Publication Date
CS189850B1 true CS189850B1 (en) 1979-05-31

Family

ID=5440779

Family Applications (1)

Application Number Title Priority Date Filing Date
CS895177A CS189850B1 (en) 1977-12-29 1977-12-29 Process for preparing 4-nitro-4'-aminodiphenylamin-2-sulphonic acid

Country Status (1)

Country Link
CS (1) CS189850B1 (en)

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