FR872781A - New azo dyes - Google Patents

New azo dyes

Info

Publication number
FR872781A
FR872781A FR872781DA FR872781A FR 872781 A FR872781 A FR 872781A FR 872781D A FR872781D A FR 872781DA FR 872781 A FR872781 A FR 872781A
Authority
FR
France
Prior art keywords
azo dyes
new azo
new
dyes
azo
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR872781A publication Critical patent/FR872781A/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)
FR872781D 1940-03-29 1941-05-30 New azo dyes Expired FR872781A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH872781X 1940-03-29

Publications (1)

Publication Number Publication Date
FR872781A true FR872781A (en) 1942-06-18

Family

ID=4544171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872781D Expired FR872781A (en) 1940-03-29 1941-05-30 New azo dyes

Country Status (1)

Country Link
FR (1) FR872781A (en)

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