FR677491A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR677491A
FR677491A FR677491DA FR677491A FR 677491 A FR677491 A FR 677491A FR 677491D A FR677491D A FR 677491DA FR 677491 A FR677491 A FR 677491A
Authority
FR
France
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR677491A publication Critical patent/FR677491A/en
Expired legal-status Critical Current

Links

FR677491D 1928-07-05 1929-06-27 Process for the production of azo dyes Expired FR677491A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE677491X 1928-07-05

Publications (1)

Publication Number Publication Date
FR677491A true FR677491A (en) 1930-03-11

Family

ID=6594116

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677491D Expired FR677491A (en) 1928-07-05 1929-06-27 Process for the production of azo dyes

Country Status (1)

Country Link
FR (1) FR677491A (en)

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