FR839601A - Water-soluble mono-azo dyes and method for preparing these dyes - Google Patents

Water-soluble mono-azo dyes and method for preparing these dyes

Info

Publication number
FR839601A
FR839601A FR839601DA FR839601A FR 839601 A FR839601 A FR 839601A FR 839601D A FR839601D A FR 839601DA FR 839601 A FR839601 A FR 839601A
Authority
FR
France
Prior art keywords
dyes
preparing
water
soluble mono
azo
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 FR839601A publication Critical patent/FR839601A/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)
FR839601D 1937-06-22 1938-06-22 Water-soluble mono-azo dyes and method for preparing these dyes Expired FR839601A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE839601X 1937-06-22

Publications (1)

Publication Number Publication Date
FR839601A true FR839601A (en) 1939-04-07

Family

ID=6761988

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839601D Expired FR839601A (en) 1937-06-22 1938-06-22 Water-soluble mono-azo dyes and method for preparing these dyes

Country Status (1)

Country Link
FR (1) FR839601A (en)

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