FR762830A - Production of new azo dyes - Google Patents

Production of new azo dyes

Info

Publication number
FR762830A
FR762830A FR762830DA FR762830A FR 762830 A FR762830 A FR 762830A FR 762830D A FR762830D A FR 762830DA FR 762830 A FR762830 A FR 762830A
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 FR762830A publication Critical patent/FR762830A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR762830D 1932-11-05 1933-10-23 Production of new azo dyes Expired FR762830A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE762830X 1932-11-05

Publications (1)

Publication Number Publication Date
FR762830A true FR762830A (en) 1934-04-19

Family

ID=6669086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR762830D Expired FR762830A (en) 1932-11-05 1933-10-23 Production of new azo dyes

Country Status (1)

Country Link
FR (1) FR762830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423542A (en) * 1941-08-13 1947-07-08 British Celanese Monoazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423542A (en) * 1941-08-13 1947-07-08 British Celanese Monoazo dyes

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