FR862708A - New aminonaphtholsulphonic acids, mono-azo dyes derived from these acids and processes for the preparation of these various products - Google Patents

New aminonaphtholsulphonic acids, mono-azo dyes derived from these acids and processes for the preparation of these various products

Info

Publication number
FR862708A
FR862708A FR862708DA FR862708A FR 862708 A FR862708 A FR 862708A FR 862708D A FR862708D A FR 862708DA FR 862708 A FR862708 A FR 862708A
Authority
FR
France
Prior art keywords
acids
mono
processes
preparation
new
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 FR862708A publication Critical patent/FR862708A/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)
FR862708D 1938-09-08 1939-12-30 New aminonaphtholsulphonic acids, mono-azo dyes derived from these acids and processes for the preparation of these various products Expired FR862708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE862708X 1938-09-08

Publications (1)

Publication Number Publication Date
FR862708A true FR862708A (en) 1941-03-13

Family

ID=6799093

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862708D Expired FR862708A (en) 1938-09-08 1939-12-30 New aminonaphtholsulphonic acids, mono-azo dyes derived from these acids and processes for the preparation of these various products

Country Status (1)

Country Link
FR (1) FR862708A (en)

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