CH40189A - Process for the preparation of a new sulfonated gallocyanine by means of pyrogallol sulfonic acid - Google Patents

Process for the preparation of a new sulfonated gallocyanine by means of pyrogallol sulfonic acid

Info

Publication number
CH40189A
CH40189A CH40189A CH40189DA CH40189A CH 40189 A CH40189 A CH 40189A CH 40189 A CH40189 A CH 40189A CH 40189D A CH40189D A CH 40189DA CH 40189 A CH40189 A CH 40189A
Authority
CH
Switzerland
Prior art keywords
gallocyanine
preparation
sulfonic acid
pyrogallol
new sulfonated
Prior art date
Application number
CH40189A
Other languages
German (de)
Inventor
Farbwerke Vorm L Durand Hug Co
Original Assignee
Farbwerke Vorm L Durand Huguen
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 Farbwerke Vorm L Durand Huguen filed Critical Farbwerke Vorm L Durand Huguen
Publication of CH40189A publication Critical patent/CH40189A/en

Links

CH40189A 1907-12-01 1907-12-01 Process for the preparation of a new sulfonated gallocyanine by means of pyrogallol sulfonic acid CH40189A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH40189T 1907-12-01

Publications (1)

Publication Number Publication Date
CH40189A true CH40189A (en) 1908-06-16

Family

ID=4268283

Family Applications (1)

Application Number Title Priority Date Filing Date
CH40189A CH40189A (en) 1907-12-01 1907-12-01 Process for the preparation of a new sulfonated gallocyanine by means of pyrogallol sulfonic acid

Country Status (1)

Country Link
CH (1) CH40189A (en)

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