FR773212A - Process for preparing disazo dyes - Google Patents

Process for preparing disazo dyes

Info

Publication number
FR773212A
FR773212A FR773212DA FR773212A FR 773212 A FR773212 A FR 773212A FR 773212D A FR773212D A FR 773212DA FR 773212 A FR773212 A FR 773212A
Authority
FR
France
Prior art keywords
disazo dyes
preparing
preparing disazo
dyes
disazo
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 FR773212A publication Critical patent/FR773212A/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
    • 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
    • C09B31/043—Amino-benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR773212D 1933-05-31 1934-05-12 Process for preparing disazo dyes Expired FR773212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE773212X 1933-05-31

Publications (1)

Publication Number Publication Date
FR773212A true FR773212A (en) 1934-11-14

Family

ID=1552071

Family Applications (1)

Application Number Title Priority Date Filing Date
FR773212D Expired FR773212A (en) 1933-05-31 1934-05-12 Process for preparing disazo dyes

Country Status (1)

Country Link
FR (1) FR773212A (en)

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