FR786608A - Process for preparing azo dyes insoluble in water - Google Patents

Process for preparing azo dyes insoluble in water

Info

Publication number
FR786608A
FR786608A FR786608DA FR786608A FR 786608 A FR786608 A FR 786608A FR 786608D A FR786608D A FR 786608DA FR 786608 A FR786608 A FR 786608A
Authority
FR
France
Prior art keywords
water
azo dyes
preparing azo
dyes insoluble
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 FR786608A publication Critical patent/FR786608A/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)
FR786608D 1934-03-17 1935-03-01 Process for preparing azo dyes insoluble in water Expired FR786608A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE786608X 1934-03-17

Publications (1)

Publication Number Publication Date
FR786608A true FR786608A (en) 1935-09-06

Family

ID=6699057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786608D Expired FR786608A (en) 1934-03-17 1935-03-01 Process for preparing azo dyes insoluble in water

Country Status (1)

Country Link
FR (1) FR786608A (en)

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