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FR665265A - Process for the production of new azo dyes - Google Patents

Process for the production of new azo dyes

Info

Publication number
FR665265A
FR665265A FR665265DA FR665265A FR 665265 A FR665265 A FR 665265A FR 665265D A FR665265D A FR 665265DA FR 665265 A FR665265 A FR 665265A
Authority
FR
France
Prior art keywords
production
azo dyes
new azo
new
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 FR665265A publication Critical patent/FR665265A/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)
FR665265D 1927-12-13 1928-11-29 Process for the production of new azo dyes Expired FR665265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE665265X 1927-12-13

Publications (1)

Publication Number Publication Date
FR665265A true FR665265A (en) 1929-09-17

Family

ID=6589520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR665265D Expired FR665265A (en) 1927-12-13 1928-11-29 Process for the production of new azo dyes

Country Status (1)

Country Link
FR (1) FR665265A (en)

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