BE602384R - Water insoluble disazo dye and its preparation. - Google Patents

Water insoluble disazo dye and its preparation.

Info

Publication number
BE602384R
BE602384R BE602384A BE602384A BE602384R BE 602384 R BE602384 R BE 602384R BE 602384 A BE602384 A BE 602384A BE 602384 A BE602384 A BE 602384A BE 602384 R BE602384 R BE 602384R
Authority
BE
Belgium
Prior art keywords
preparation
water insoluble
disazo dye
insoluble disazo
dye
Prior art date
Application number
BE602384A
Other languages
French (fr)
Original Assignee
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
Priority claimed from DEF30956A external-priority patent/DE1153844B/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of BE602384R publication Critical patent/BE602384R/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paints Or Removers (AREA)
BE602384A 1960-04-08 1961-04-10 Water insoluble disazo dye and its preparation. BE602384R (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF30956A DE1153844B (en) 1960-04-08 1960-04-08 Process for the preparation of water-insoluble disazo dyes

Publications (1)

Publication Number Publication Date
BE602384R true BE602384R (en) 1961-07-17

Family

ID=7093993

Family Applications (1)

Application Number Title Priority Date Filing Date
BE602384A BE602384R (en) 1960-04-08 1961-04-10 Water insoluble disazo dye and its preparation.

Country Status (2)

Country Link
BE (1) BE602384R (en)
GB (1) GB913604A (en)

Also Published As

Publication number Publication date
GB913604A (en) 1962-12-19

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