HK23497A - Triphenodioxazine dyes - Google Patents
Triphenodioxazine dyesInfo
- 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
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)
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 (xx) |
DE (1) | DE69122825T2 (xx) |
GB (1) | GB9020416D0 (xx) |
HK (1) | HK23497A (xx) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1134493A (fr) * | 1954-07-29 | 1957-04-11 | Bayer Ag | Colorants basiques |
CH73569A4 (xx) * | 1969-01-20 | 1972-08-31 | ||
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 |
GB2131823A (en) * | 1982-05-24 | 1984-06-27 | Ici Plc | Triphendioxazine dyes, methods for their manufacture and their use for dying cecculosic substrates |
DE3430287A1 (de) * | 1984-08-17 | 1986-02-27 | Bayer Ag, 5090 Leverkusen | Quartaere dioxazinfarbstoffe |
-
1990
- 1990-09-19 GB GB909020416A patent/GB9020416D0/en active Pending
-
1991
- 1991-08-23 EP EP19910307772 patent/EP0476853B1/en not_active Expired - Lifetime
- 1991-08-23 DE DE1991622825 patent/DE69122825T2/de not_active Expired - Fee Related
-
1997
- 1997-02-27 HK HK23497A patent/HK23497A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0476853A3 (en) | 1992-08-26 |
DE69122825D1 (de) | 1996-11-28 |
DE69122825T2 (de) | 1997-02-20 |
EP0476853A2 (en) | 1992-03-25 |
EP0476853B1 (en) | 1996-10-23 |
GB9020416D0 (en) | 1990-10-31 |
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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) |