FR49773E - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
FR49773E
FR49773E FR49773DA FR49773E FR 49773 E FR49773 E FR 49773E FR 49773D A FR49773D A FR 49773DA FR 49773 E FR49773 E FR 49773E
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 FR49773E publication Critical patent/FR49773E/en
Expired legal-status Critical Current

Links

FR49773D 1938-08-31 1938-08-31 Process for the production of azo dyes Expired FR49773E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49773T 1938-08-31

Publications (1)

Publication Number Publication Date
FR49773E true FR49773E (en) 1939-07-17

Family

ID=8684879

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49773D Expired FR49773E (en) 1938-08-31 1938-08-31 Process for the production of azo dyes

Country Status (1)

Country Link
FR (1) FR49773E (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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