FR983719A - Azo pigments - Google Patents

Azo pigments

Info

Publication number
FR983719A
FR983719A FR983719DA FR983719A FR 983719 A FR983719 A FR 983719A FR 983719D A FR983719D A FR 983719DA FR 983719 A FR983719 A FR 983719A
Authority
FR
France
Prior art keywords
azo pigments
azo
pigments
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR983719A publication Critical patent/FR983719A/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
    • C09B35/18—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR983719D 1949-03-26 1949-03-26 Azo pigments Expired FR983719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983719T 1949-03-26

Publications (1)

Publication Number Publication Date
FR983719A true FR983719A (en) 1951-06-27

Family

ID=9536239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983719D Expired FR983719A (en) 1949-03-26 1949-03-26 Azo pigments

Country Status (1)

Country Link
FR (1) FR983719A (en)

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