FR1136751A - Monoazo pyrazolonic dyes - Google Patents

Monoazo pyrazolonic dyes

Info

Publication number
FR1136751A
FR1136751A FR1136751DA FR1136751A FR 1136751 A FR1136751 A FR 1136751A FR 1136751D A FR1136751D A FR 1136751DA FR 1136751 A FR1136751 A FR 1136751A
Authority
FR
France
Prior art keywords
pyrazolonic
monoazo
dyes
pyrazolonic dyes
monoazo pyrazolonic
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1136751A publication Critical patent/FR1136751A/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
    • C09B29/24—Monoazo dyes prepared by diazotising and coupling from coupling components containing both hydroxyl and amino directing groups
    • C09B29/28—Amino naphthols
    • C09B29/30—Amino naphtholsulfonic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1136751D 1948-02-12 1949-02-09 Monoazo pyrazolonic dyes Expired FR1136751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1136751X 1948-02-12

Publications (1)

Publication Number Publication Date
FR1136751A true FR1136751A (en) 1957-05-20

Family

ID=4559481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136751D Expired FR1136751A (en) 1948-02-12 1949-02-09 Monoazo pyrazolonic dyes

Country Status (1)

Country Link
FR (1) FR1136751A (en)

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