HK23497A - Triphenodioxazine dyes - Google Patents

Triphenodioxazine dyes

Info

Publication number
HK23497A
HK23497A HK23497A HK23497A HK23497A HK 23497 A HK23497 A HK 23497A HK 23497 A HK23497 A HK 23497A HK 23497 A HK23497 A HK 23497A HK 23497 A HK23497 A HK 23497A
Authority
HK
Hong Kong
Prior art keywords
triphenodioxazine dyes
triphenodioxazine
dyes
Prior art date
Application number
HK23497A
Other languages
English (en)
Inventor
George Keith Cropper
William Joseph Edwin Norris
Denis Robert Annesly Ridyard
Original Assignee
Zeneca Ltd
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 Zeneca Ltd filed Critical Zeneca Ltd
Publication of HK23497A publication Critical patent/HK23497A/xx

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
    • C09B19/00—Oxazine dyes
    • C09B19/02—Bisoxazines prepared from aminoquinones
    • 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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes
    • C09B69/06—Dyestuff salts, e.g. salts of acid dyes with basic dyes of cationic dyes with organic acids or with inorganic complex acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Coloring (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HK23497A 1990-09-19 1997-02-27 Triphenodioxazine dyes HK23497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909020416A GB9020416D0 (en) 1990-09-19 1990-09-19 Triphenodioxazine dyes

Publications (1)

Publication Number Publication Date
HK23497A true HK23497A (en) 1997-02-27

Family

ID=10682414

Family Applications (1)

Application Number Title Priority Date Filing Date
HK23497A HK23497A (en) 1990-09-19 1997-02-27 Triphenodioxazine dyes

Country Status (4)

Country Link
EP (1) EP0476853B1 (fr)
DE (1) DE69122825T2 (fr)
GB (1) GB9020416D0 (fr)
HK (1) HK23497A (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1134493A (fr) * 1954-07-29 1957-04-11 Bayer Ag Colorants basiques
CH185570A4 (fr) * 1969-01-20 1972-09-15
CH641304B (de) * 1977-12-28 Ciba Geigy Ag Verfahren zur herstellung von loesungen von salzen wasserloeslicher carbonsaeuren kationischer farbstoffe bzw. optischer aufheller.
DE3164935D1 (en) * 1980-02-18 1984-08-30 Basf Ag Dyestuffs containing imidazolylethylene groups and their use
EP0095255A3 (fr) * 1982-05-24 1984-02-29 Imperial Chemical Industries Plc Colorants dérivés de la triphényldioxazine, leurs procédés de fabrication et leur utilisation pour la teinture de substrats cellulosiques
DE3430287A1 (de) * 1984-08-17 1986-02-27 Bayer Ag, 5090 Leverkusen Quartaere dioxazinfarbstoffe

Also Published As

Publication number Publication date
GB9020416D0 (en) 1990-10-31
DE69122825T2 (de) 1997-02-20
EP0476853A3 (en) 1992-08-26
DE69122825D1 (de) 1996-11-28
EP0476853B1 (fr) 1996-10-23
EP0476853A2 (fr) 1992-03-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)