FR674660A - Process for preparing azo dyes insoluble in water - Google Patents

Process for preparing azo dyes insoluble in water

Info

Publication number
FR674660A
FR674660A FR674660DA FR674660A FR 674660 A FR674660 A FR 674660A FR 674660D A FR674660D A FR 674660DA FR 674660 A FR674660 A FR 674660A
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 FR674660A publication Critical patent/FR674660A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/10Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/18Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group ortho-Hydroxy carbonamides
    • C09B29/20Monoazo 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)
FR674660D 1928-05-07 1929-05-06 Process for preparing azo dyes insoluble in water Expired FR674660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE674660X 1928-05-07

Publications (1)

Publication Number Publication Date
FR674660A true FR674660A (en) 1930-01-31

Family

ID=6591101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR674660D Expired FR674660A (en) 1928-05-07 1929-05-06 Process for preparing azo dyes insoluble in water

Country Status (1)

Country Link
FR (1) FR674660A (en)

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