DE69122825D1 - Triphenodioxazin-Farbstoffe. - Google Patents

Triphenodioxazin-Farbstoffe.

Info

Publication number
DE69122825D1
DE69122825D1 DE69122825T DE69122825T DE69122825D1 DE 69122825 D1 DE69122825 D1 DE 69122825D1 DE 69122825 T DE69122825 T DE 69122825T DE 69122825 T DE69122825 T DE 69122825T DE 69122825 D1 DE69122825 D1 DE 69122825D1
Authority
DE
Germany
Prior art keywords
triphenodioxazine dyes
triphenodioxazine
dyes
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 - Fee Related
Application number
DE69122825T
Other languages
English (en)
Other versions
DE69122825T2 (de
Inventor
George Keith Cropper
William Joseph Edwin Norris
Denis Robert Annesly Ridyard
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.)
Avecia Ltd
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 DE69122825D1 publication Critical patent/DE69122825D1/de
Application granted granted Critical
Publication of DE69122825T2 publication Critical patent/DE69122825T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
DE1991622825 1990-09-19 1991-08-23 Triphenodioxazin-Farbstoffe. Expired - Fee Related DE69122825T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69122825D1 true DE69122825D1 (de) 1996-11-28
DE69122825T2 DE69122825T2 (de) 1997-02-20

Family

ID=10682414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991622825 Expired - Fee Related DE69122825T2 (de) 1990-09-19 1991-08-23 Triphenodioxazin-Farbstoffe.

Country Status (4)

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

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 (de) * 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 (de) * 1982-05-24 1984-02-29 Imperial Chemical Industries Plc Farbstoffe der Triphendioxazinreihe, Verfahren zu deren Herstellung und Verwendung derselben zum Färben von Substraten aus Cellulose
DE3430287A1 (de) * 1984-08-17 1986-02-27 Bayer Ag, 5090 Leverkusen Quartaere dioxazinfarbstoffe

Also Published As

Publication number Publication date
EP0476853A3 (en) 1992-08-26
DE69122825T2 (de) 1997-02-20
GB9020416D0 (en) 1990-10-31
EP0476853B1 (de) 1996-10-23
EP0476853A2 (de) 1992-03-25
HK23497A (en) 1997-02-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AVECIA LTD., MANCHESTER, GB

8328 Change in the person/name/address of the agent

Free format text: HOFFMANN * EITLE, 81925 MUENCHEN

8339 Ceased/non-payment of the annual fee