FR880290A - New azo dyes - Google Patents

New azo dyes

Info

Publication number
FR880290A
FR880290A FR880290DA FR880290A FR 880290 A FR880290 A FR 880290A FR 880290D A FR880290D A FR 880290DA FR 880290 A FR880290 A FR 880290A
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 FR880290A publication Critical patent/FR880290A/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
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/44—Trisazo dyes ot the type the component K being a hydroxy amine
    • C09B35/46—Trisazo dyes ot the type the component K being a hydroxy amine the component K being an amino naphthol
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR880290D 1941-04-03 1942-03-17 New azo dyes Expired FR880290A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH880290X 1941-04-03

Publications (1)

Publication Number Publication Date
FR880290A true FR880290A (en) 1943-03-22

Family

ID=4544786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880290D Expired FR880290A (en) 1941-04-03 1942-03-17 New azo dyes

Country Status (1)

Country Link
FR (1) FR880290A (en)

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