FR839649A - Water insoluble azo dyes and method for producing these dyes in substance or on the fiber - Google Patents

Water insoluble azo dyes and method for producing these dyes in substance or on the fiber

Info

Publication number
FR839649A
FR839649A FR839649DA FR839649A FR 839649 A FR839649 A FR 839649A FR 839649D A FR839649D A FR 839649DA FR 839649 A FR839649 A FR 839649A
Authority
FR
France
Prior art keywords
dyes
substance
fiber
producing
water insoluble
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 FR839649A publication Critical patent/FR839649A/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
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides of the naphthalene series

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR839649D 1937-07-06 1938-06-23 Water insoluble azo dyes and method for producing these dyes in substance or on the fiber Expired FR839649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE839649X 1937-07-06

Publications (1)

Publication Number Publication Date
FR839649A true FR839649A (en) 1939-04-07

Family

ID=6762004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839649D Expired FR839649A (en) 1937-07-06 1938-06-23 Water insoluble azo dyes and method for producing these dyes in substance or on the fiber

Country Status (1)

Country Link
FR (1) FR839649A (en)

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