FR1423177A - Disazo dyes and process for their manufacture - Google Patents

Disazo dyes and process for their manufacture

Info

Publication number
FR1423177A
FR1423177A FR2169A FR2169A FR1423177A FR 1423177 A FR1423177 A FR 1423177A FR 2169 A FR2169 A FR 2169A FR 2169 A FR2169 A FR 2169A FR 1423177 A FR1423177 A FR 1423177A
Authority
FR
France
Prior art keywords
manufacture
disazo dyes
disazo
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
FR2169A
Other languages
French (fr)
Inventor
Karl-Heinz Freytag
Alois Gottschlich
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1423177A publication Critical patent/FR1423177A/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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR2169A 1964-01-23 1965-01-15 Disazo dyes and process for their manufacture Expired FR1423177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF0041815 1964-01-23

Publications (1)

Publication Number Publication Date
FR1423177A true FR1423177A (en) 1966-01-03

Family

ID=7098823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2169A Expired FR1423177A (en) 1964-01-23 1965-01-15 Disazo dyes and process for their manufacture

Country Status (1)

Country Link
FR (1) FR1423177A (en)

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