BR7502495A - Processo de preparacao de corantes tris- e tetraquis-azoicos - Google Patents

Processo de preparacao de corantes tris- e tetraquis-azoicos

Info

Publication number
BR7502495A
BR7502495A BR3171/75A BR7503171A BR7502495A BR 7502495 A BR7502495 A BR 7502495A BR 3171/75 A BR3171/75 A BR 3171/75A BR 7503171 A BR7503171 A BR 7503171A BR 7502495 A BR7502495 A BR 7502495A
Authority
BR
Brazil
Prior art keywords
tetraquis
tris
preparation
azoic dyes
azoic
Prior art date
Application number
BR3171/75A
Other languages
English (en)
Inventor
P Frank
A Sailer
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of BR7502495A publication Critical patent/BR7502495A/pt

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
    • C09B35/35—Trisazo dyes in which the tetrazo component is a diamino-azo-aryl compound
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BR3171/75A 1974-04-25 1975-04-24 Processo de preparacao de corantes tris- e tetraquis-azoicos BR7502495A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7414388A FR2268846B1 (pt) 1974-04-25 1974-04-25

Publications (1)

Publication Number Publication Date
BR7502495A true BR7502495A (pt) 1976-03-09

Family

ID=9138110

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3171/75A BR7502495A (pt) 1974-04-25 1975-04-24 Processo de preparacao de corantes tris- e tetraquis-azoicos

Country Status (11)

Country Link
US (1) US4081437A (pt)
AR (1) AR202604A1 (pt)
BE (1) BE828352A (pt)
BR (1) BR7502495A (pt)
CH (1) CH606309A5 (pt)
DE (1) DE2518030A1 (pt)
ES (1) ES437021A1 (pt)
FR (1) FR2268846B1 (pt)
GB (1) GB1508041A (pt)
IT (1) IT1032743B (pt)
NL (1) NL7504726A (pt)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB265553A (en) * 1926-02-06 1928-03-20 Newport Co Improvements in tetrakisazo dyes, and the process of manufacture
US2018764A (en) * 1931-09-04 1935-10-29 Ici Ltd Azo dye and method for its preparation
US2027206A (en) * 1932-08-04 1936-01-07 Du Pont Azo dye and method for its preparation
US2106876A (en) * 1935-04-04 1938-02-01 Gen Aniline Works Inc Azo dyestuffs
US2116206A (en) * 1935-11-08 1938-05-03 Gen Aniline Works Inc Polyazo dyestuffs
US2259735A (en) * 1939-10-31 1941-10-21 American Cyanamid Co Metallized acid polyazo dyes
DE1769175C3 (de) * 1968-04-17 1974-08-22 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Wasserlösliche Polyazofarbstoffe, Verfahren zu ihrer Herstellung und deren Verwendung
US3917887A (en) * 1974-01-24 1975-11-04 Sandoz Ag Process for dyeing oxide layers on aluminum and aluminum alloys

Also Published As

Publication number Publication date
IT1032743B (it) 1979-06-20
DE2518030A1 (de) 1975-11-13
CH606309A5 (pt) 1978-11-30
GB1508041A (en) 1978-04-19
BE828352A (fr) 1975-10-24
ES437021A1 (es) 1977-01-01
NL7504726A (nl) 1975-10-28
US4081437A (en) 1978-03-28
AR202604A1 (es) 1975-06-24
FR2268846A1 (pt) 1975-11-21
FR2268846B1 (pt) 1976-10-15

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