FR784909A - Production de colorants azoïques - Google Patents

Production de colorants azoïques

Info

Publication number
FR784909A
FR784909A FR784909DA FR784909A FR 784909 A FR784909 A FR 784909A FR 784909D A FR784909D A FR 784909DA FR 784909 A FR784909 A FR 784909A
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
English (en)
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 FR784909A publication Critical patent/FR784909A/fr
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR784909D 1934-02-09 1935-01-29 Production de colorants azoïques Expired FR784909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE784909X 1934-02-09

Publications (1)

Publication Number Publication Date
FR784909A true FR784909A (fr) 1935-07-29

Family

ID=6698642

Family Applications (1)

Application Number Title Priority Date Filing Date
FR784909D Expired FR784909A (fr) 1934-02-09 1935-01-29 Production de colorants azoïques

Country Status (1)

Country Link
FR (1) FR784909A (fr)

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