GB8905194D0 - Anionic disazo dyes - Google Patents

Anionic disazo dyes

Info

Publication number
GB8905194D0
GB8905194D0 GB898905194A GB8905194A GB8905194D0 GB 8905194 D0 GB8905194 D0 GB 8905194D0 GB 898905194 A GB898905194 A GB 898905194A GB 8905194 A GB8905194 A GB 8905194A GB 8905194 D0 GB8905194 D0 GB 8905194D0
Authority
GB
United Kingdom
Prior art keywords
disazo dyes
anionic disazo
anionic
dyes
disazo
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.)
Granted
Application number
GB898905194A
Other versions
GB2216539A (en
GB2216539B (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.)
Novartis AG
Original Assignee
Ciba Geigy 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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of GB8905194D0 publication Critical patent/GB8905194D0/en
Publication of GB2216539A publication Critical patent/GB2216539A/en
Application granted granted Critical
Publication of GB2216539B publication Critical patent/GB2216539B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino groups
    • C09B43/136—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents
    • C09B43/16—Preparation of azo dyes from other azo compounds by acylation of amino groups with polyfunctional acylating agents linking amino-azo or cyanuric acid residues

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Paper (AREA)
GB8905194A 1988-03-09 1989-03-07 Anionic disazo dyes Expired - Lifetime GB2216539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH889/88A CH679723B5 (en) 1988-03-09 1988-03-09

Publications (3)

Publication Number Publication Date
GB8905194D0 true GB8905194D0 (en) 1989-04-19
GB2216539A GB2216539A (en) 1989-10-11
GB2216539B GB2216539B (en) 1991-12-18

Family

ID=4197545

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905194A Expired - Lifetime GB2216539B (en) 1988-03-09 1989-03-07 Anionic disazo dyes

Country Status (6)

Country Link
JP (1) JPH02191675A (en)
BE (1) BE1001626A3 (en)
CH (1) CH679723B5 (en)
DE (1) DE3907163A1 (en)
FR (1) FR2628433B1 (en)
GB (1) GB2216539B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103911018B (en) * 2014-03-21 2016-01-20 沈阳化工大学 A kind of prepare directly red 253 method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH601437A5 (en) * 1975-04-24 1978-07-14 Sandoz Ag

Also Published As

Publication number Publication date
FR2628433A1 (en) 1989-09-15
FR2628433B1 (en) 1991-05-17
BE1001626A3 (en) 1989-12-19
GB2216539A (en) 1989-10-11
GB2216539B (en) 1991-12-18
JPH02191675A (en) 1990-07-27
DE3907163A1 (en) 1989-09-21
CH679723GA3 (en) 1992-04-15
CH679723B5 (en) 1992-10-15

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Legal Events

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

Effective date: 19940307