FR1092649A - New disazo dyes and metalliferous disazo dyes, their preparation and use - Google Patents

New disazo dyes and metalliferous disazo dyes, their preparation and use

Info

Publication number
FR1092649A
FR1092649A FR1092649DA FR1092649A FR 1092649 A FR1092649 A FR 1092649A FR 1092649D A FR1092649D A FR 1092649DA FR 1092649 A FR1092649 A FR 1092649A
Authority
FR
France
Prior art keywords
disazo dyes
metalliferous
preparation
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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Application granted granted Critical
Publication of FR1092649A publication Critical patent/FR1092649A/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
    • C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
    • C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
    • C09B35/16—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy-amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1092649D 1952-11-28 1953-11-23 New disazo dyes and metalliferous disazo dyes, their preparation and use Expired FR1092649A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1092649X 1952-11-28

Publications (1)

Publication Number Publication Date
FR1092649A true FR1092649A (en) 1955-04-25

Family

ID=4557079

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092649D Expired FR1092649A (en) 1952-11-28 1953-11-23 New disazo dyes and metalliferous disazo dyes, their preparation and use

Country Status (1)

Country Link
FR (1) FR1092649A (en)

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