FR789850A - Production of water-insoluble azo dyes - Google Patents

Production of water-insoluble azo dyes

Info

Publication number
FR789850A
FR789850A FR789850DA FR789850A FR 789850 A FR789850 A FR 789850A FR 789850D A FR789850D A FR 789850DA FR 789850 A FR789850 A FR 789850A
Authority
FR
France
Prior art keywords
production
water
azo dyes
insoluble azo
insoluble
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 FR789850A publication Critical patent/FR789850A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR789850D 1934-05-15 1935-05-09 Production of water-insoluble azo dyes Expired FR789850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE789850X 1934-05-15

Publications (1)

Publication Number Publication Date
FR789850A true FR789850A (en) 1935-11-07

Family

ID=6699772

Family Applications (1)

Application Number Title Priority Date Filing Date
FR789850D Expired FR789850A (en) 1934-05-15 1935-05-09 Production of water-insoluble azo dyes

Country Status (1)

Country Link
FR (1) FR789850A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441612A (en) * 1941-07-23 1948-05-18 Celanese Corp Benzthiazole azo dye
DE927944C (en) * 1953-04-14 1955-05-20 Bayer Ag Process for the preparation of water-insoluble monoazo dyes
DE952017C (en) * 1953-10-15 1956-11-08 Bayer Ag Process for the preparation of water-insoluble monoazo dyes
DE1019415B (en) * 1951-06-23 1957-11-14 Eastman Kodak Co Process for the preparation of monoazo dyes
DE1079758B (en) * 1951-12-21 1960-04-14 Eastman Kodak Co Process for the production of azo dyes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2441612A (en) * 1941-07-23 1948-05-18 Celanese Corp Benzthiazole azo dye
DE1019415B (en) * 1951-06-23 1957-11-14 Eastman Kodak Co Process for the preparation of monoazo dyes
DE1079758B (en) * 1951-12-21 1960-04-14 Eastman Kodak Co Process for the production of azo dyes
DE927944C (en) * 1953-04-14 1955-05-20 Bayer Ag Process for the preparation of water-insoluble monoazo dyes
DE952017C (en) * 1953-10-15 1956-11-08 Bayer Ag Process for the preparation of water-insoluble monoazo dyes

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