FR819391A - Water-insoluble azo dyes and process for preparing these dyes - Google Patents

Water-insoluble azo dyes and process for preparing these dyes

Info

Publication number
FR819391A
FR819391A FR819391DA FR819391A FR 819391 A FR819391 A FR 819391A FR 819391D A FR819391D A FR 819391DA FR 819391 A FR819391 A FR 819391A
Authority
FR
France
Prior art keywords
dyes
preparing
water
insoluble azo
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.)
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 FR819391A publication Critical patent/FR819391A/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)
FR819391D 1936-03-19 1937-03-19 Water-insoluble azo dyes and process for preparing these dyes Expired FR819391A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE819391X 1936-03-19

Publications (1)

Publication Number Publication Date
FR819391A true FR819391A (en) 1937-10-15

Family

ID=6735678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR819391D Expired FR819391A (en) 1936-03-19 1937-03-19 Water-insoluble azo dyes and process for preparing these dyes

Country Status (1)

Country Link
FR (1) FR819391A (en)

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