IT7820645A0 - DISAZO DYES. - Google Patents

DISAZO DYES.

Info

Publication number
IT7820645A0
IT7820645A0 IT7820645A IT2064578A IT7820645A0 IT 7820645 A0 IT7820645 A0 IT 7820645A0 IT 7820645 A IT7820645 A IT 7820645A IT 2064578 A IT2064578 A IT 2064578A IT 7820645 A0 IT7820645 A0 IT 7820645A0
Authority
IT
Italy
Prior art keywords
disazo dyes
disazo
dyes
Prior art date
Application number
IT7820645A
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
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IT7820645A0 publication Critical patent/IT7820645A0/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
    • 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
IT7820645A 1977-03-01 1978-02-24 DISAZO DYES. IT7820645A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2708779A DE2708779C2 (en) 1977-03-01 1977-03-01 Disazo dyes, process for their preparation and their use

Publications (1)

Publication Number Publication Date
IT7820645A0 true IT7820645A0 (en) 1978-02-24

Family

ID=6002451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7820645A IT7820645A0 (en) 1977-03-01 1978-02-24 DISAZO DYES.

Country Status (8)

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

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 (en) * 1990-09-04 1992-03-05 Bayer Ag O-AMINOAZO CONNECTIONS
EP0595768B1 (en) * 1992-10-26 1998-01-21 Ciba SC Holding AG Azo dyestuffs, process for their preparation and the use thereof
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 (en) * 1959-03-13 1968-05-09 Du Pont Process for the preparation of water-soluble dis- and tetrakis-azo dyes
BE637176A (en) * 1963-08-07
DE1644235C3 (en) * 1967-11-30 1975-01-09 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Water-soluble disazo dye, process for its preparation and its use
DE1923680C3 (en) * 1969-05-09 1978-04-20 Bayer Ag, 5090 Leverkusen Disazo dyes and their use for dyeing and printing natural and synthetic fiber materials
DE2006733C3 (en) * 1970-02-14 1979-06-13 Bayer Ag, 5090 Leverkusen Disazo dyes containing a sulfo group and their use for dyeing fiber materials made from synthetic polyamides
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 (en) * 1971-11-30 1973-06-14 Hoechst Ag NEW HYDRO-SOLUBLE DISAZO DYES AND METHODS FOR THEIR PRODUCTION
DE2324067A1 (en) * 1973-05-12 1974-11-28 Bayer Ag DISAZO DYES
NL7514577A (en) * 1974-12-20 1976-06-22 Hoechst Ag WATER SOLUBLE DISAZO COLORING AGENTS, PREPARATION AND USE.

Also Published As

Publication number Publication date
JPS53106728A (en) 1978-09-18
DE2708779A1 (en) 1978-09-07
BR7801194A (en) 1978-10-10
BE864333A (en) 1978-08-28
ES467346A1 (en) 1978-10-16
DE2708779C2 (en) 1985-09-05
FR2382484A1 (en) 1978-09-29
FR2382484B1 (en) 1984-01-27
GB1569062A (en) 1980-06-11

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