FR668703A - Process for the production of water-insoluble azo dyes - Google Patents

Process for the production of water-insoluble azo dyes

Info

Publication number
FR668703A
FR668703A FR668703DA FR668703A FR 668703 A FR668703 A FR 668703A FR 668703D A FR668703D A FR 668703DA FR 668703 A FR668703 A FR 668703A
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 FR668703A publication Critical patent/FR668703A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/153—Disazo dyes in which the coupling component is a bis-(aceto-acetyl amide) or a bis-(benzoyl-acetylamide)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR668703D 1928-02-01 1929-01-30 Process for the production of water-insoluble azo dyes Expired FR668703A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE668703X 1928-02-01

Publications (1)

Publication Number Publication Date
FR668703A true FR668703A (en) 1929-11-06

Family

ID=6590082

Family Applications (1)

Application Number Title Priority Date Filing Date
FR668703D Expired FR668703A (en) 1928-02-01 1929-01-30 Process for the production of water-insoluble azo dyes

Country Status (1)

Country Link
FR (1) FR668703A (en)

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