FR49776E - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR49776E
FR49776E FR49776DA FR49776E FR 49776 E FR49776 E FR 49776E FR 49776D A FR49776D A FR 49776DA FR 49776 E FR49776 E FR 49776E
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 FR49776E publication Critical patent/FR49776E/en
Expired legal-status Critical Current

Links

FR49776D 1938-09-05 1938-09-05 Process for the production of azo dyes Expired FR49776E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49776T 1938-09-05

Publications (1)

Publication Number Publication Date
FR49776E true FR49776E (en) 1939-07-17

Family

ID=8684882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49776D Expired FR49776E (en) 1938-09-05 1938-09-05 Process for the production of azo dyes

Country Status (1)

Country Link
FR (1) FR49776E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742764C (en) * 1939-08-25 1943-12-16 Ig Farbenindustrie Ag Process for the preparation of water-soluble monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742764C (en) * 1939-08-25 1943-12-16 Ig Farbenindustrie Ag Process for the preparation of water-soluble monoazo dyes

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