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Résultats pour
brevets
1.
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Reactive printing dye and its aqueous composition application
| Numéro d'application |
12591236 |
| Numéro de brevet |
08349028 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2009-11-13 |
| Date de la première publication |
2011-02-24 |
| Date d'octroi |
2013-01-08 |
| Propriétaire |
Everlight USA, Inc. (USA)
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| Inventeur(s) |
- Lin, Wen-Chin
- Lee, Chien-Wen
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Abrégé
The present invention relates to a reactive printing dye composition, which includes: (a) at least one reactive dye; (b) an organic buffer; and (c) a mirabilite or a dispersant. The reactive printing dye composition of the present invention is capable for being used in the fabric-dyeing, for example, dyeing of cotton, hemp, silk, rayon, wool, blending, etc. The reactive printing dye composition of the present invention is advantageous in high pH value stability, high storage stability, and reduced degradation in dyeing strength. In addition, the present invention further provides an aqueous reactive printing dye composition.
Classes IPC ?
- C09B 62/04 - Colorants réactifs, c.-à-d. colorants formant des liaisons de covalence avec les substrats ou se polymérisant sur eux-mêmes le groupe réactif est directement lié à un hétérocycle à un cycle triazine
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2.
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Reactive dyestuff with N-alkylamino group
| Numéro d'application |
12659918 |
| Numéro de brevet |
08293877 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2010-03-25 |
| Date de la première publication |
2011-01-20 |
| Date d'octroi |
2012-10-23 |
| Propriétaire |
Everlight USA, Inc. (USA)
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| Inventeur(s) |
- Chen, Wen-Jang
- Kao, Chen-Lung
- Chen, Chien-Yu
- Huang, Huei-Chin
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Abrégé
The present invention relates to a novel reactive dyestuff with a N-alkylamino group, represented by the following formula (I):
2 and n are defined the same as the specification. The reactive dyestuff of the present invention is suitable for exhaust dyeing, cold batch-up dyeing, continuous dyeing, printing and digital spray printing materials that contain hydroxyl group or amino group fibers.
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3.
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Black dye composition and black ink composition for textile digital printing
| Numéro d'application |
11898092 |
| Numéro de brevet |
07524368 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2007-09-10 |
| Date de la première publication |
2008-08-07 |
| Date d'octroi |
2009-04-28 |
| Propriétaire |
Everlight USA, Inc. (USA)
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| Inventeur(s) |
- Lee, Chuan-Hsi
- Sun, Tzu-Kwei
- Lin, Reng-Fang
- Chen, Hsiao-San
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Abrégé
The present invention relates to a black dye composition, comprising: (a) at least one azo dye of the following formula (I),
(b) at least one azo dye of the following formula (II) or (III),
3 are defined the same as the specification. The present invention also relates to a black ink composition afforded from the aforementioned black dye composition. The black ink composition of the present invention for textile digital printing exhibits the properties of excellent color depth, fixation, stability of storage, stability and accuracy of printing for long time, and improves the issue of nozzle cloggage.
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4.
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Trisazo reactive dyestuff compound
| Numéro d'application |
11905867 |
| Numéro de brevet |
07390889 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2007-10-05 |
| Date de la première publication |
2008-06-24 |
| Date d'octroi |
2008-06-24 |
| Propriétaire |
Everlight USA, Inc. (USA)
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| Inventeur(s) |
- Chen, Wen-Jang
- Kao, Chen-Lung
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Abrégé
The present invention relates to a novel trisazo reactive dyestuff compound of the following formula (I):
wherein, R, A, B, D, and m are defined the same as in the specification. The trisazo reactive dyestuff compound of the present invention exhibits the properties of good solubility, good alkali-resistant solubility, and good wash-off, while dyeing cellulose fibers.
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5.
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Reactive trichromatic dye set
| Numéro d'application |
11472359 |
| Numéro de brevet |
07666232 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2006-06-22 |
| Date de la première publication |
2007-05-03 |
| Date d'octroi |
2010-02-23 |
| Propriétaire |
Everlight USA, Inc. (USA)
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| Inventeur(s) |
- Chen, Wen-Jang
- Lai, Bao-Kun
- Sung, Te-Chin
- Hsu, Cheng-Hsiang
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Abrégé
A reactive trichromatic set comprising (a) at least one of the following reactive red dye of formula (I),
3, X, D, Z, and n are defined the same as in the specification; (b) at least one reactive yellow dye selected from the following Color Index; C.I. Reactive Yellow 145 and C.I. Reactive Yellow 176; and (c) at least one reactive blue dye selected from the following Color Index; C.I. Reactive Blue 194, C.I. Reactive Blue 221 and C.I. Reactive Blue 222.
Classes IPC ?
- C09B 62/02 - Colorants réactifs, c.-à-d. colorants formant des liaisons de covalence avec les substrats ou se polymérisant sur eux-mêmes le groupe réactif est directement lié à un hétérocycle
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