FR68258E - Azo dyes, their preparation and applications - Google Patents

Azo dyes, their preparation and applications

Info

Publication number
FR68258E
FR68258E FR68258DA FR68258E FR 68258 E FR68258 E FR 68258E FR 68258D A FR68258D A FR 68258DA FR 68258 E FR68258 E FR 68258E
Authority
FR
France
Prior art keywords
applications
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 FR68258E publication Critical patent/FR68258E/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
    • C09B29/02—Monoazo dyes prepared by diazotising and coupling from diazotised o-amino-hydroxy compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR68258D 1955-02-16 1955-02-16 Azo dyes, their preparation and applications Expired FR68258E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68258T 1955-02-16

Publications (1)

Publication Number Publication Date
FR68258E true FR68258E (en) 1958-04-28

Family

ID=8700337

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68258D Expired FR68258E (en) 1955-02-16 1955-02-16 Azo dyes, their preparation and applications

Country Status (1)

Country Link
FR (1) FR68258E (en)

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