IT961158B - POLYAZOIC DYES - Google Patents

POLYAZOIC DYES

Info

Publication number
IT961158B
IT961158B IT2386772A IT2386772A IT961158B IT 961158 B IT961158 B IT 961158B IT 2386772 A IT2386772 A IT 2386772A IT 2386772 A IT2386772 A IT 2386772A IT 961158 B IT961158 B IT 961158B
Authority
IT
Italy
Prior art keywords
polyazoic
dyes
polyazoic dyes
Prior art date
Application number
IT2386772A
Other languages
Italian (it)
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
Priority claimed from DE19712122166 external-priority patent/DE2122166C3/en
Priority claimed from DE19722208973 external-priority patent/DE2208973A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of IT961158B publication Critical patent/IT961158B/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
    • C09B35/20—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling compounds of different types
    • 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
    • C09B35/463—D being derived from diaminodiphenyl

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
IT2386772A 1971-05-05 1972-05-03 POLYAZOIC DYES IT961158B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712122166 DE2122166C3 (en) 1971-05-05 1971-05-05 Trisazo dyes, their production and use for dyeing vegetable fibers
DE19722208973 DE2208973A1 (en) 1972-02-25 1972-02-25 Polyazo dyes - produced from 3,3'-dialkoxy-4,4'-diaminobiphenyl ,for fibres, paper and leather

Publications (1)

Publication Number Publication Date
IT961158B true IT961158B (en) 1973-12-10

Family

ID=25761057

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2386772A IT961158B (en) 1971-05-05 1972-05-03 POLYAZOIC DYES

Country Status (10)

Country Link
JP (1) JPS5198728A (en)
BE (1) BE783019A (en)
CA (1) CA984836A (en)
CH (2) CH615693A5 (en)
DD (2) DD100277A5 (en)
ES (1) ES402367A1 (en)
FR (1) FR2135349B1 (en)
GB (1) GB1395397A (en)
IT (1) IT961158B (en)
NL (1) NL7205964A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748719A1 (en) * 1977-10-29 1979-05-03 Bayer Ag AZO DYES
EP0169808A3 (en) * 1984-07-24 1988-12-21 Ciba-Geigy Ag Uv-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process
US5095100A (en) * 1989-06-13 1992-03-10 Orient Chemical Industries, Ltd. Metal complex dyes and preparation thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE153557C (en) *
DE93853C (en) *
US2073000A (en) * 1932-12-21 1937-03-09 Gen Aniline Works Inc Trisazodyestuffs
US2103778A (en) * 1935-02-02 1937-12-28 Gen Aniline Works Inc Azodyestuffs

Also Published As

Publication number Publication date
JPS5198728A (en) 1976-08-31
CH616174A5 (en) 1980-03-14
CH615693A5 (en) 1980-02-15
DD100277A5 (en) 1973-09-12
FR2135349A1 (en) 1972-12-15
CA984836A (en) 1976-03-02
FR2135349B1 (en) 1978-03-03
GB1395397A (en) 1975-05-29
BE783019A (en) 1972-11-06
NL7205964A (en) 1972-11-07
ES402367A1 (en) 1975-03-16
DD104990A5 (en) 1974-04-05

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