FR880512A - Primary disazo dyes and their preparation process - Google Patents

Primary disazo dyes and their preparation process

Info

Publication number
FR880512A
FR880512A FR880512DA FR880512A FR 880512 A FR880512 A FR 880512A FR 880512D A FR880512D A FR 880512DA FR 880512 A FR880512 A FR 880512A
Authority
FR
France
Prior art keywords
preparation process
disazo dyes
primary
primary disazo
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 FR880512A publication Critical patent/FR880512A/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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/08—Disazo dyes in which the coupling component is a hydroxy-amino compound
    • C09B33/10—Disazo dyes in which the coupling component is a hydroxy-amino compound in which the coupling component is an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR880512D 1940-09-07 1941-09-06 Primary disazo dyes and their preparation process Expired FR880512A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE880512X 1940-09-07

Publications (1)

Publication Number Publication Date
FR880512A true FR880512A (en) 1943-03-29

Family

ID=1556110

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880512D Expired FR880512A (en) 1940-09-07 1941-09-06 Primary disazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR880512A (en)

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