GB2058815B - Anionic dizazo dyestuffs - Google Patents

Anionic dizazo dyestuffs

Info

Publication number
GB2058815B
GB2058815B GB8025714A GB8025714A GB2058815B GB 2058815 B GB2058815 B GB 2058815B GB 8025714 A GB8025714 A GB 8025714A GB 8025714 A GB8025714 A GB 8025714A GB 2058815 B GB2058815 B GB 2058815B
Authority
GB
United Kingdom
Prior art keywords
dizazo
dyestuffs
anionic
dizazo dyestuffs
anionic dizazo
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
GB8025714A
Other languages
English (en)
Other versions
GB2058815A (en
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.)
Sandoz AG
Original Assignee
Sandoz 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 Sandoz AG filed Critical Sandoz AG
Publication of GB2058815A publication Critical patent/GB2058815A/en
Application granted granted Critical
Publication of GB2058815B publication Critical patent/GB2058815B/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
    • 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
    • C09B31/06—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
    • 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
    • C09B43/18—Preparation of azo dyes from other azo compounds by acylation of hydroxyl group or of mercapto group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB8025714A 1979-08-10 1980-08-06 Anionic dizazo dyestuffs Expired GB2058815B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH736979A CH643580A5 (de) 1979-08-10 1979-08-10 Anionische disazoverbindungen, deren herstellung und verwendung als farbstoffe.

Publications (2)

Publication Number Publication Date
GB2058815A GB2058815A (en) 1981-04-15
GB2058815B true GB2058815B (en) 1983-05-05

Family

ID=4324044

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8025714A Expired GB2058815B (en) 1979-08-10 1980-08-06 Anionic dizazo dyestuffs

Country Status (10)

Country Link
JP (1) JPS5628244A (es)
BE (1) BE884619A (es)
BR (1) BR8005021A (es)
CA (1) CA1145331A (es)
CH (1) CH643580A5 (es)
DE (1) DE3028838A1 (es)
ES (1) ES494137A0 (es)
FR (1) FR2465766A1 (es)
GB (1) GB2058815B (es)
IT (1) IT8024083A0 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2236542B (en) * 1989-10-06 1992-04-15 Sandoz Ltd Dye mixtures and their use in trichromatic dyeing processes
EP0586339B1 (de) * 1992-08-27 1999-09-22 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
EP0595768B1 (de) * 1992-10-26 1998-01-21 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung
EP0754733A1 (de) * 1995-07-21 1997-01-22 Ciba SC Holding AG Azofarbstoffe, Verfahren zu deren Herstellung und deren Verwendung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1921046C3 (de) * 1969-04-25 1975-07-31 Bayer Ag, 5090 Leverkusen Disazofarbstoffe, deren Herstellung und Verwendung
GB1489752A (en) * 1974-10-14 1977-10-26 Ici Ltd Disazo dyes
CH628667A5 (en) * 1977-03-14 1982-03-15 Sandoz Ag Process for preparing anionic disazo compounds

Also Published As

Publication number Publication date
ES8200712A1 (es) 1981-11-16
IT8024083A0 (it) 1980-08-08
ES494137A0 (es) 1981-11-16
FR2465766A1 (fr) 1981-03-27
BR8005021A (pt) 1981-02-24
GB2058815A (en) 1981-04-15
BE884619A (fr) 1981-02-04
CA1145331A (en) 1983-04-26
DE3028838A1 (de) 1981-02-26
JPS5628244A (en) 1981-03-19
CH643580A5 (de) 1984-06-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee