FR768931A - Production of new water-insoluble azo dyes - Google Patents

Production of new water-insoluble azo dyes

Info

Publication number
FR768931A
FR768931A FR768931DA FR768931A FR 768931 A FR768931 A FR 768931A FR 768931D A FR768931D A FR 768931DA FR 768931 A FR768931 A FR 768931A
Authority
FR
France
Prior art keywords
production
azo dyes
new water
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 FR768931A publication Critical patent/FR768931A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR768931D 1933-03-01 1934-02-21 Production of new water-insoluble azo dyes Expired FR768931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768931X 1933-03-01

Publications (1)

Publication Number Publication Date
FR768931A true FR768931A (en) 1934-08-16

Family

ID=6673852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768931D Expired FR768931A (en) 1933-03-01 1934-02-21 Production of new water-insoluble azo dyes

Country Status (1)

Country Link
FR (1) FR768931A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928242C (en) * 1953-04-10 1955-05-26 Hoechst Ag Process for the preparation of water-insoluble monoazo dyes
FR2512042A1 (en) * 1981-08-28 1983-03-04 Sandoz Sa NOVEL AZOIC COMPOUNDS USEFUL AS PIGMENTS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928242C (en) * 1953-04-10 1955-05-26 Hoechst Ag Process for the preparation of water-insoluble monoazo dyes
FR2512042A1 (en) * 1981-08-28 1983-03-04 Sandoz Sa NOVEL AZOIC COMPOUNDS USEFUL AS PIGMENTS

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