FR77285E - Water insoluble disazo dye and its preparation - Google Patents

Water insoluble disazo dye and its preparation

Info

Publication number
FR77285E
FR77285E FR820440A FR820440A FR77285E FR 77285 E FR77285 E FR 77285E FR 820440 A FR820440 A FR 820440A FR 820440 A FR820440 A FR 820440A FR 77285 E FR77285 E FR 77285E
Authority
FR
France
Prior art keywords
preparation
water insoluble
disazo dye
insoluble disazo
dye
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
FR820440A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst 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 Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR820440A priority Critical patent/FR77285E/en
Application granted granted Critical
Publication of FR77285E publication Critical patent/FR77285E/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
    • C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups
    • 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
FR820440A 1958-05-23 1960-03-04 Water insoluble disazo dye and its preparation Expired FR77285E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR820440A FR77285E (en) 1958-05-23 1960-03-04 Water insoluble disazo dye and its preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1225279X 1958-05-23
FR820440A FR77285E (en) 1958-05-23 1960-03-04 Water insoluble disazo dye and its preparation

Publications (1)

Publication Number Publication Date
FR77285E true FR77285E (en) 1962-02-09

Family

ID=26011296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820440A Expired FR77285E (en) 1958-05-23 1960-03-04 Water insoluble disazo dye and its preparation

Country Status (1)

Country Link
FR (1) FR77285E (en)

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