FR1071728A - Mono-azo dyes and their preparation - Google Patents

Mono-azo dyes and their preparation

Info

Publication number
FR1071728A
FR1071728A FR1071728DA FR1071728A FR 1071728 A FR1071728 A FR 1071728A FR 1071728D A FR1071728D A FR 1071728DA FR 1071728 A FR1071728 A FR 1071728A
Authority
FR
France
Prior art keywords
mono
preparation
azo dyes
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Application granted granted Critical
Publication of FR1071728A publication Critical patent/FR1071728A/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
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1071728D 1951-09-07 1952-09-05 Mono-azo dyes and their preparation Expired FR1071728A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1071728X 1951-09-07

Publications (1)

Publication Number Publication Date
FR1071728A true FR1071728A (en) 1954-09-03

Family

ID=4555918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1071728D Expired FR1071728A (en) 1951-09-07 1952-09-05 Mono-azo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1071728A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111316B (en) * 1957-10-11 1961-07-20 Ciba Geigy Process for the preparation of water-insoluble monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1111316B (en) * 1957-10-11 1961-07-20 Ciba Geigy Process for the preparation of water-insoluble monoazo dyes

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