AT299404B - Process for the preparation of new disazo dyes - Google Patents

Process for the preparation of new disazo dyes

Info

Publication number
AT299404B
AT299404B AT116571A AT116571A AT299404B AT 299404 B AT299404 B AT 299404B AT 116571 A AT116571 A AT 116571A AT 116571 A AT116571 A AT 116571A AT 299404 B AT299404 B AT 299404B
Authority
AT
Austria
Prior art keywords
preparation
disazo dyes
new disazo
new
dyes
Prior art date
Application number
AT116571A
Other languages
German (de)
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
Application granted granted Critical
Publication of AT299404B publication Critical patent/AT299404B/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
    • 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
    • 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
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols
    • C09B31/065—Phenols containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
AT116571A 1970-02-12 1971-02-11 Process for the preparation of new disazo dyes AT299404B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702006261 DE2006261C3 (en) 1970-02-12 1970-02-12 Disazo dyes containing sulfonic acid groups and their use for dyeing and printing natural and artificial polyamide fiber materials

Publications (1)

Publication Number Publication Date
AT299404B true AT299404B (en) 1972-06-26

Family

ID=5762010

Family Applications (1)

Application Number Title Priority Date Filing Date
AT116571A AT299404B (en) 1970-02-12 1971-02-11 Process for the preparation of new disazo dyes

Country Status (8)

Country Link
AT (1) AT299404B (en)
BE (1) BE762879A (en)
CA (1) CA958703A (en)
CH (1) CH606310A5 (en)
DE (1) DE2006261C3 (en)
FR (1) FR2079390B1 (en)
GB (1) GB1297214A (en)
NL (1) NL7101768A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1039386B (en) * 1975-06-25 1979-12-10 Acna DISAZOCOLORANTS FOR NATURAL AND SYNTHETIC POLYAMIDE FIBERS
US4217102A (en) * 1977-12-23 1980-08-12 Toms River Chemical Company Polyamides dyed with rubine disazo acid dyes and process therefore
US4173565A (en) * 1977-12-23 1979-11-06 Toms River Chemical Corporation Rubine disazo acid dyes for polyamides
DE2947468C2 (en) * 1979-11-24 1985-03-28 Bayer Ag, 5090 Leverkusen Disazo dye, process for its preparation and its use
DE3122636A1 (en) * 1981-06-06 1982-12-23 Basf Ag, 6700 Ludwigshafen DISAZO DYES CONTAINING SULPHONIC ACID
DE59209532D1 (en) * 1991-07-19 1998-11-26 Ciba Geigy Ag Azo dyes, processes for their preparation and their use

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DE2006261B2 (en) 1978-10-26
DE2006261C3 (en) 1979-06-21
DE2006261A1 (en) 1971-08-19
FR2079390B1 (en) 1975-04-18
CH606310A5 (en) 1978-10-31
GB1297214A (en) 1972-11-22
CA958703A (en) 1974-12-03
FR2079390A1 (en) 1971-11-12
BE762879A (en) 1971-07-16
NL7101768A (en) 1971-08-16

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee