BR7801194A - Corantes,processo para sua preparacao e aplicacao - Google Patents

Corantes,processo para sua preparacao e aplicacao

Info

Publication number
BR7801194A
BR7801194A BR7801194A BR7801194A BR7801194A BR 7801194 A BR7801194 A BR 7801194A BR 7801194 A BR7801194 A BR 7801194A BR 7801194 A BR7801194 A BR 7801194A BR 7801194 A BR7801194 A BR 7801194A
Authority
BR
Brazil
Prior art keywords
dyes
preparation
application
Prior art date
Application number
BR7801194A
Other languages
English (en)
Portuguese (pt)
Inventor
G Wolfrum
D Bruck
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 BR7801194A publication Critical patent/BR7801194A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/043—Amino-benzenes
    • C09B31/047—Amino-benzenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/124—Preparation of azo dyes from other azo compounds by acylation of amino groups with monocarboxylic acids, carbamic esters or halides, mono- isocyanates, or haloformic acid esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
BR7801194A 1977-03-01 1978-02-28 Corantes,processo para sua preparacao e aplicacao BR7801194A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708779A DE2708779C2 (de) 1977-03-01 1977-03-01 Disazofarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
BR7801194A true BR7801194A (pt) 1978-10-10

Family

ID=6002451

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801194A BR7801194A (pt) 1977-03-01 1978-02-28 Corantes,processo para sua preparacao e aplicacao

Country Status (8)

Country Link
JP (1) JPS53106728A (de)
BE (1) BE864333A (de)
BR (1) BR7801194A (de)
DE (1) DE2708779C2 (de)
ES (1) ES467346A1 (de)
FR (1) FR2382484A1 (de)
GB (1) GB1569062A (de)
IT (1) IT7820645A0 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384870A (en) 1980-08-08 1983-05-24 Sandoz Ltd. Disazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy group
DE4027970A1 (de) * 1990-09-04 1992-03-05 Bayer Ag O-aminoazoverbindungen
DE59308033D1 (de) * 1992-10-26 1998-02-26 Ciba Geigy Ag Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
TW415960B (en) * 1995-07-21 2000-12-21 Ciba Sc Holding Ag Azo dyes, processes for their preparation and their use

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267769B (de) * 1959-03-13 1968-05-09 Du Pont Verfahren zur Herstellung von wasserloeslichen Dis- und Tetrakis-azofarbstoffen
BE637176A (de) * 1963-08-07
DE1644235C3 (de) * 1967-11-30 1975-01-09 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Wasserlöslicher Diazofarbstoff, Verfahren zu seiner Herstellung und dessen Verwendung
DE1923680C3 (de) * 1969-05-09 1978-04-20 Bayer Ag, 5090 Leverkusen Disazofarbstoffe und ihre Verwendung zum Färben und Bedrucken von natürlichen und synthetischen Fasermaterialien
DE2006733C3 (de) * 1970-02-14 1979-06-13 Bayer Ag, 5090 Leverkusen Eine SuIf ogruppe enthaltende Disazofarbstoffe und ihre Verwendung zum Färben von Fasermaterialien aus synthetischen Polyamiden
US3823131A (en) * 1971-06-23 1974-07-09 Toms River Chemical Corp Dialkylamino disazo sulfonic acid dyestuffs
US3847895A (en) * 1971-09-30 1974-11-12 Gaf Corp Substituted sulfophenyl-azo-naphthylazo-anilide compounds
DE2159216A1 (de) * 1971-11-30 1973-06-14 Hoechst Ag Neue wasserloesliche disazofarbstoffe und verfahren zu ihrer herstellung
DE2324067A1 (de) * 1973-05-12 1974-11-28 Bayer Ag Disazofarbstoffe
NL7514577A (nl) * 1974-12-20 1976-06-22 Hoechst Ag In water oplosbare disazokleurstoffen, bereiding en toepassing.

Also Published As

Publication number Publication date
BE864333A (fr) 1978-08-28
JPS53106728A (en) 1978-09-18
DE2708779C2 (de) 1985-09-05
IT7820645A0 (it) 1978-02-24
FR2382484B1 (de) 1984-01-27
ES467346A1 (es) 1978-10-16
GB1569062A (en) 1980-06-11
DE2708779A1 (de) 1978-09-07
FR2382484A1 (fr) 1978-09-29

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