FR721952A - Process for the production of new water-insoluble azo dyes - Google Patents

Process for the production of new water-insoluble azo dyes

Info

Publication number
FR721952A
FR721952A FR721952DA FR721952A FR 721952 A FR721952 A FR 721952A FR 721952D A FR721952D A FR 721952DA FR 721952 A FR721952 A FR 721952A
Authority
FR
France
Prior art keywords
production
azo dyes
new water
insoluble azo
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 FR721952A publication Critical patent/FR721952A/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)
FR721952D 1930-08-29 1931-08-25 Process for the production of new water-insoluble azo dyes Expired FR721952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE721952X 1930-08-29

Publications (1)

Publication Number Publication Date
FR721952A true FR721952A (en) 1932-03-10

Family

ID=6630492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR721952D Expired FR721952A (en) 1930-08-29 1931-08-25 Process for the production of new water-insoluble azo dyes

Country Status (1)

Country Link
FR (1) FR721952A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2017988A1 (en) * 1968-09-05 1970-05-29 Ciba Geigy
FR2221495A1 (en) * 1973-03-16 1974-10-11 Ciba Geigy Ag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2017988A1 (en) * 1968-09-05 1970-05-29 Ciba Geigy
FR2221495A1 (en) * 1973-03-16 1974-10-11 Ciba Geigy Ag

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