CH296886A - 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
CH296886A
CH296886A CH296886DA CH296886A CH 296886 A CH296886 A CH 296886A CH 296886D A CH296886D A CH 296886DA CH 296886 A CH296886 A CH 296886A
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 CH296886A publication Critical patent/CH296886A/en

Links

CH296886D 1951-04-26 1951-04-26 Process for the preparation of a derivative of 4,4'-diaminostilbene-disulfonic acid- (2,2 '). CH296886A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH296886T 1951-04-26
CH293678T 1951-04-26

Publications (1)

Publication Number Publication Date
CH296886A true CH296886A (en) 1954-02-28

Family

ID=25733393

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296886D CH296886A (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) CH296886A (en)

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