CA984836A - Polyazo dyestuffs - Google Patents

Polyazo dyestuffs

Info

Publication number
CA984836A
CA984836A CA141,173A CA141173A CA984836A CA 984836 A CA984836 A CA 984836A CA 141173 A CA141173 A CA 141173A CA 984836 A CA984836 A CA 984836A
Authority
CA
Canada
Prior art keywords
polyazo dyestuffs
polyazo
dyestuffs
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
CA141,173A
Other languages
English (en)
Other versions
CA141173S (en
Inventor
Horst Nickel
Karl-Heinz Schundehutte
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.)
Bayer AG
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/de
Priority claimed from DE19722208973 external-priority patent/DE2208973A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of CA984836A publication Critical patent/CA984836A/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
    • C09B35/20—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)
CA141,173A 1971-05-05 1972-05-03 Polyazo dyestuffs Expired CA984836A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712122166 DE2122166C3 (de) 1971-05-05 1971-05-05 Trisazofarbstoffe, deren Herstellung und Verwendung zum Färben vegetabilischer Fasern
DE19722208973 DE2208973A1 (de) 1972-02-25 1972-02-25 Polyazofarbstoffe

Publications (1)

Publication Number Publication Date
CA984836A true CA984836A (en) 1976-03-02

Family

ID=25761057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA141,173A Expired CA984836A (en) 1971-05-05 1972-05-03 Polyazo dyestuffs

Country Status (10)

Country Link
JP (1) JPS5198728A (enrdf_load_stackoverflow)
BE (1) BE783019A (enrdf_load_stackoverflow)
CA (1) CA984836A (enrdf_load_stackoverflow)
CH (2) CH616174A5 (enrdf_load_stackoverflow)
DD (2) DD104990A5 (enrdf_load_stackoverflow)
ES (1) ES402367A1 (enrdf_load_stackoverflow)
FR (1) FR2135349B1 (enrdf_load_stackoverflow)
GB (1) GB1395397A (enrdf_load_stackoverflow)
IT (1) IT961158B (enrdf_load_stackoverflow)
NL (1) NL7205964A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748719A1 (de) * 1977-10-29 1979-05-03 Bayer Ag Azofarbstoffe
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 (enrdf_load_stackoverflow) *
DE93853C (enrdf_load_stackoverflow) *
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
CH615693A5 (en) 1980-02-15
CH616174A5 (en) 1980-03-14
IT961158B (it) 1973-12-10
DD104990A5 (enrdf_load_stackoverflow) 1974-04-05
BE783019A (fr) 1972-11-06
ES402367A1 (es) 1975-03-16
NL7205964A (enrdf_load_stackoverflow) 1972-11-07
GB1395397A (en) 1975-05-29
DD100277A5 (enrdf_load_stackoverflow) 1973-09-12
FR2135349A1 (enrdf_load_stackoverflow) 1972-12-15
FR2135349B1 (enrdf_load_stackoverflow) 1978-03-03
JPS5198728A (enrdf_load_stackoverflow) 1976-08-31

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