FR850220A - Mono-azo dyes and process for preparing these dyes - Google Patents

Mono-azo dyes and process for preparing these dyes

Info

Publication number
FR850220A
FR850220A FR850220DA FR850220A FR 850220 A FR850220 A FR 850220A FR 850220D A FR850220D A FR 850220DA FR 850220 A FR850220 A FR 850220A
Authority
FR
France
Prior art keywords
dyes
mono
preparing
azo
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
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 FR850220A publication Critical patent/FR850220A/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)
FR850220D 1938-02-11 1939-02-11 Mono-azo dyes and process for preparing these dyes Expired FR850220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE850220X 1938-02-11

Publications (1)

Publication Number Publication Date
FR850220A true FR850220A (en) 1939-12-11

Family

ID=6776753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850220D Expired FR850220A (en) 1938-02-11 1939-02-11 Mono-azo dyes and process for preparing these dyes

Country Status (1)

Country Link
FR (1) FR850220A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378826A1 (en) * 1977-02-01 1978-08-25 Montedison Spa WATER INSOLUBLE MONOAZOIC DYES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2378826A1 (en) * 1977-02-01 1978-08-25 Montedison Spa WATER INSOLUBLE MONOAZOIC DYES

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