CH556899A - PROCESS FOR THE MANUFACTURING OF POLYAZO DYES. - Google Patents

PROCESS FOR THE MANUFACTURING OF POLYAZO DYES.

Info

Publication number
CH556899A
CH556899A CH1618473A CH1618473A CH556899A CH 556899 A CH556899 A CH 556899A CH 1618473 A CH1618473 A CH 1618473A CH 1618473 A CH1618473 A CH 1618473A CH 556899 A CH556899 A CH 556899A
Authority
CH
Switzerland
Prior art keywords
manufacturing
polyazo dyes
polyazo
dyes
Prior art date
Application number
CH1618473A
Other languages
German (de)
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of CH556899A publication Critical patent/CH556899A/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
    • C09B35/38—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
    • 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
    • C09B35/50—Tetrazo dyes
    • C09B35/52—Tetrazo dyes of the type

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1618473A 1971-05-13 1972-05-12 PROCESS FOR THE MANUFACTURING OF POLYAZO DYES. CH556899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712123688 DE2123688A1 (en) 1971-05-13 1971-05-13 Polyazo dyes

Publications (1)

Publication Number Publication Date
CH556899A true CH556899A (en) 1974-12-13

Family

ID=5807722

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1618473A CH556899A (en) 1971-05-13 1972-05-12 PROCESS FOR THE MANUFACTURING OF POLYAZO DYES.

Country Status (9)

Country Link
BE (1) BE783373A (en)
BR (1) BR7202996D0 (en)
CH (1) CH556899A (en)
DD (1) DD100278A5 (en)
DE (1) DE2123688A1 (en)
FR (1) FR2137823A1 (en)
GB (1) GB1385422A (en)
IT (1) IT961171B (en)
NL (1) NL7206344A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2903588A1 (en) * 1979-01-31 1980-08-14 Basf Ag POLYAZO DYES
US4734489A (en) * 1985-03-29 1988-03-29 Taoka Chemical Company, Limited Trisazo compounds useful in producing water-resistant ink compositions
IN163246B (en) * 1985-08-16 1988-08-27 Atul Products Ltd

Also Published As

Publication number Publication date
IT961171B (en) 1973-12-10
NL7206344A (en) 1972-11-15
FR2137823A1 (en) 1972-12-29
BR7202996D0 (en) 1973-06-12
BE783373A (en) 1972-11-13
DE2123688A1 (en) 1972-11-16
GB1385422A (en) 1975-02-26
DD100278A5 (en) 1973-09-12

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Legal Events

Date Code Title Description
PL Patent ceased