CH296887A - Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 '). - Google Patents

Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 ').

Info

Publication number
CH296887A
CH296887A CH296887DA CH296887A CH 296887 A CH296887 A CH 296887A CH 296887D A CH296887D A CH 296887DA CH 296887 A CH296887 A CH 296887A
Authority
CH
Switzerland
Prior art keywords
diaminostilbene
derivative
preparation
disulfonic acid
disulfonic
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
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 Ciba Geigy filed Critical Ciba Geigy
Publication of CH296887A publication Critical patent/CH296887A/en

Links

CH296887D 1951-04-26 1951-04-26 Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 '). CH296887A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH293678T 1951-04-26
CH296887T 1951-04-26

Publications (1)

Publication Number Publication Date
CH296887A true CH296887A (en) 1954-02-28

Family

ID=25733394

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296887D CH296887A (en) 1951-04-26 1951-04-26 Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 ').

Country Status (1)

Country Link
CH (1) CH296887A (en)

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