FR763295A - New disazo dyes - Google Patents

New disazo dyes

Info

Publication number
FR763295A
FR763295A FR763295DA FR763295A FR 763295 A FR763295 A FR 763295A FR 763295D A FR763295D A FR 763295DA FR 763295 A FR763295 A FR 763295A
Authority
FR
France
Prior art keywords
disazo dyes
new disazo
new
dyes
disazo
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 FR763295A publication Critical patent/FR763295A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/233—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl ketone or benzil

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR763295D 1932-11-12 1933-11-03 New disazo dyes Expired FR763295A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE763295X 1932-11-12

Publications (1)

Publication Number Publication Date
FR763295A true FR763295A (en) 1934-04-26

Family

ID=6670448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763295D Expired FR763295A (en) 1932-11-12 1933-11-03 New disazo dyes

Country Status (1)

Country Link
FR (1) FR763295A (en)

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