CS538190A3 - Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid - Google Patents

Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid

Info

Publication number
CS538190A3
CS538190A3 CS905381A CS538190A CS538190A3 CS 538190 A3 CS538190 A3 CS 538190A3 CS 905381 A CS905381 A CS 905381A CS 538190 A CS538190 A CS 538190A CS 538190 A3 CS538190 A3 CS 538190A3
Authority
CS
Czechoslovakia
Prior art keywords
aminodiphenylamino
nitro
sodium salt
disulfonic acid
preparing sodium
Prior art date
Application number
CS905381A
Other languages
Czech (cs)
Inventor
Jan Rndr Csc Dvorak
Miroslav Ing Csc Janecek
Karel Placek
Jana Budikova
Original Assignee
Jan Rndr Csc Dvorak
Janecek Miroslav
Karel Placek
Jana Budikova
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 Jan Rndr Csc Dvorak, Janecek Miroslav, Karel Placek, Jana Budikova filed Critical Jan Rndr Csc Dvorak
Priority to CS905381A priority Critical patent/CS538190A3/en
Publication of CS538190A3 publication Critical patent/CS538190A3/en

Links

CS905381A 1990-11-02 1990-11-02 Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid CS538190A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS905381A CS538190A3 (en) 1990-11-02 1990-11-02 Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS905381A CS538190A3 (en) 1990-11-02 1990-11-02 Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid

Publications (1)

Publication Number Publication Date
CS538190A3 true CS538190A3 (en) 1992-05-13

Family

ID=5398605

Family Applications (1)

Application Number Title Priority Date Filing Date
CS905381A CS538190A3 (en) 1990-11-02 1990-11-02 Process for preparing sodium salt of 4-nitro-4'-aminodiphenylamino-2,3'-disulfonic acid

Country Status (1)

Country Link
CS (1) CS538190A3 (en)

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