FR616754A - Process for the production of novel azo dyes - Google Patents

Process for the production of novel azo dyes

Info

Publication number
FR616754A
FR616754A FR616754DA FR616754A FR 616754 A FR616754 A FR 616754A FR 616754D A FR616754D A FR 616754DA FR 616754 A FR616754 A FR 616754A
Authority
FR
France
Prior art keywords
production
azo dyes
novel azo
novel
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
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 FR616754A publication Critical patent/FR616754A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR616754D 1925-05-28 1926-05-27 Process for the production of novel azo dyes Expired FR616754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE616754X 1961-05-09

Publications (1)

Publication Number Publication Date
FR616754A true FR616754A (en) 1927-02-08

Family

ID=6576997

Family Applications (1)

Application Number Title Priority Date Filing Date
FR616754D Expired FR616754A (en) 1925-05-28 1926-05-27 Process for the production of novel azo dyes

Country Status (2)

Country Link
BE (1) BE616754A (en)
FR (1) FR616754A (en)

Also Published As

Publication number Publication date
BE616754A (en) 1962-08-16

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