Patents by Inventor Hsiao-San Chen
Hsiao-San Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11639578Abstract: A pretreatment liquid for water-based pigment textile printing is disclosed, which includes: 1 wt % to 30 wt % of aqueous non-ionic polyurethane; 1 wt % to 20 wt % of a metal salt; 0.1 wt % to 10 wt % of a melamine resin; and the balance being a solvent. A method for forming a pattern on a textile using the aforesaid pretreatment liquid is also disclosed.Type: GrantFiled: April 10, 2020Date of Patent: May 2, 2023Assignee: EVERLIGHT CHEMICAL INDUSTRIAL CORPORATIONInventors: Ya-Huang Huang, Ko-Chou Chen, Hsiao-San Chen, Chien-Yi Liao, Chien-Ming Chen
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Publication number: 20200354885Abstract: A pretreatment liquid for water-based pigment textile printing is disclosed, which includes: 1 wt % to 30 wt % of aqueous non-ionic polyurethane; 1 wt % to 20 wt % of a metal salt; 0.1 wt % to 10 wt % of a melamine resin; and the balance being a solvent. A method for forming a pattern on a textile using the aforesaid pretreatment liquid is also disclosed.Type: ApplicationFiled: April 10, 2020Publication date: November 12, 2020Inventors: Ya-Huang HUANG, Ko-Chou CHEN, Hsiao-San CHEN, Chien-Yi LIAO, Chien-Ming CHEN
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Publication number: 20190345354Abstract: An ultra-high whiteness aqueous white color paste for digital textile printing ink is provided, which comprises: 40 wt % to 70 wt % of TiO2 powders; 1 wt % to 5 wt % of a wetting agent; 2 wt % to 12 wt % of a dispersant; and rest of water. Herein, the TiO2 powders are rutile TiO2 powders, the wetting agent is a fatty acid derivative, and the dispersant is an acrylic acid copolymer. In addition, the present disclosure thrther provides an ink composition using the aforesaid ultra-high whiteness aqueous white color paste.Type: ApplicationFiled: April 18, 2019Publication date: November 14, 2019Inventors: Ya-Huang HUANG, Chien-Ming CHEN, Hsiao-San CHEN
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Patent number: 10093816Abstract: The present invention is related to a novel high fixation ink composition for digital textile printing, which comprises: (A) at least one reactive dye compound with two reactive groups in an amount of 1% to 50% by weight; (B) an organic buffer in an amount of 0.05% to 10% by weight; (C) a humectant in an amount of 10% to 50% by weight; and (D) a solvent in remaining amount. When the aforesaid ink composition is applied in digital textile printing, fixation rate of dye on fabrics is high.Type: GrantFiled: April 26, 2016Date of Patent: October 9, 2018Assignee: EVERLIGHT CHEMICAL INDUSTRIAL CORPORATIONInventors: Hsiao-San Chen, Chuan-Hsi Lee, Chien-Yu Chen, Tz-Yi Wu, Hsuan Yang
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Publication number: 20160326384Abstract: The present invention is related to a novel high fixation ink composition for digital textile printing, which comprises: (A) at least one reactive dye compound with two reactive groups in an amount of 1% to 50% by weight; (B) an organic buffer in an amount of 0.05% to 10% by weight; (C) a humectant in an amount of 10% to 50% by weight; and (D) a solvent in remaining amount. When the aforesaid ink composition is applied in digital textile printing, fixation rate of dye on fabrics is high.Type: ApplicationFiled: April 26, 2016Publication date: November 10, 2016Inventors: Hsiao-San CHEN, Chuan-Hsi LEE, Chien-Yu CHEN, Tz-Yi WU, Hsuan YANG
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Patent number: 8465577Abstract: A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.Type: GrantFiled: June 30, 2010Date of Patent: June 18, 2013Assignee: Everlight USA, Inc.Inventors: Hsiao-San Chen, Jen-Fang Lin
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Publication number: 20110308425Abstract: A novel black ink composition is provided. In the black ink composition of the present invention, the dye compounds include a blue dye compound of formula (I), a red dye compound of formula (II) and a yellow dye compound of formula (III). The black ink composition of the present invention is suitable for inkjet printing to improve light-fastness and printing property.Type: ApplicationFiled: June 30, 2010Publication date: December 22, 2011Applicant: EVERLIGHT USA, INC.Inventors: Hsiao-San Chen, Jen-Fang Lin
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Patent number: 7967903Abstract: The present invention relates to a novel ink composition and, more particularly, to an ink composition for digital textile printing, which is suitable for ink-jet printing on cellulose fiber materials. The novel ink composition of the present invention has stable pH value, fine storage stability, smoothness and ease in printing, and reduction in color deterioration.Type: GrantFiled: January 26, 2009Date of Patent: June 28, 2011Assignee: Everlight USA, Inc.Inventors: Chuan-Hsi Lee, Hsiao-San Chen
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Publication number: 20090211488Abstract: The present invention relates to a novel ink composition and, more particularly, to an ink composition for digital textile printing, which is suitable for ink-jet printing on cellulose fiber materials. The novel ink composition of the present invention has stable pH value, fine storage stability, smoothness and ease in printing, and reduction in color deterioration.Type: ApplicationFiled: January 26, 2009Publication date: August 27, 2009Applicant: Everlight USA, Inc.Inventors: Chuan-hsi Lee, Hsiao-San Chen
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Patent number: 7524368Abstract: 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), wherein R1, R2, and R3 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.Type: GrantFiled: September 10, 2007Date of Patent: April 28, 2009Assignee: Everlight USA, Inc.Inventors: Chuan-Hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
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Patent number: 7438753Abstract: The present invention relates to a diazo dyestuff compound of the following formula (I) wherein, M is H, Na, or Li. The formula (I) compound is particularly suitable for using as a component in a black dye composition for ink-jet printing ink, and inkjet printing inks with good light-fastness are obtained.Type: GrantFiled: June 15, 2006Date of Patent: October 21, 2008Assignee: Everlight USA, Inc.Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
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Publication number: 20080184912Abstract: 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), wherein R1, R2, and R3 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.Type: ApplicationFiled: September 10, 2007Publication date: August 7, 2008Applicant: Everlight USA, Inc.Inventors: Chuan-hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
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Publication number: 20070050926Abstract: The present invention relates to a diazo dyestuff compound of the following formula (I) wherein, M is H, Na, or Li. The formula (I) compound is particularly suitable for using as a component in a black dye composition for ink-jet printing ink, and inkjet printing inks with good light-fastness are obtained.Type: ApplicationFiled: June 15, 2006Publication date: March 8, 2007Applicant: Everlight USA, Inc.Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
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Patent number: 7098319Abstract: The present invention provides disazo reactive dyestuffs containing the quaternary group compounds of the general formula (1) wherein R, (W)0˜3, (W?)0˜3, Y1 and Y2 are defined the same as the specification. The dyes of the invention are distinguished by high fixation and a very good build-up. They are distinguished also by high washing off and a low nylon stain, and they have fiber-reactive properties and are very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.Type: GrantFiled: March 25, 2005Date of Patent: August 29, 2006Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chien-Yu Chen, Hsiao-San Chen
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Patent number: 7052521Abstract: A dye composition, which comprising: a monoazo dye of the formula and a disazo dye of the formula (II) wherein R, R1, R2, R3, R4, Y, K, D are defined in this document ; these kinds of dye composition have good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc.Type: GrantFiled: June 24, 2004Date of Patent: May 30, 2006Assignee: Everlight USA, Inc.Inventors: Huei-Chin Huang, Sheue-Rong Lee, Hsiao-San Chen
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Publication number: 20060058515Abstract: The present invention provides disazo reactive dyestuffs containing the quaternary group compounds of the general formula (1) wherein R, (W)0˜3, (W?)0˜3, Y1 and Y2 are defined the same as the specification. The dyes of the invention are distinguished by high fixation and a very good build-up. They are distinguished also by high washing off and a low nylon stain, and they have fiber-reactive properties and are very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibres such as wool and nylon.Type: ApplicationFiled: March 25, 2005Publication date: March 16, 2006Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chien-Yu Chen, Hsiao-San Chen
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Publication number: 20050203286Abstract: An environmental protection reactive dyestuff of the following formula (I) is disclosed, wherein R1, R2, D, M are defined as in the specification. The dyestuff of the invention is distinguished by a high fixation and a very good build-up. It is distinguished also by a green environmental protection and a low salt, a low base, a high exhaustion, non-contain heavy metal and halogen atoms, and it has fiber-reactive properties and is very highly suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, synthetic cotton, hemp, and synthetic hemp, or amide containing fibers such as wool and nylon.Type: ApplicationFiled: August 2, 2004Publication date: September 15, 2005Applicant: Everlight USA, Inc.Inventors: Hsiao-San Chen, Jia-Cheng Hsu, Chia-Huei Yu
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Publication number: 20050183217Abstract: A dye composition, which comprising: a monoazo dye of the formula and a disazo dye of the formula (II) wherein R, R1, R2, R3, R4, Y, K, D are defined in this document ; these kinds of dye composition have good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc.Type: ApplicationFiled: June 24, 2004Publication date: August 25, 2005Applicant: Everlight USA, Inc.Inventors: Huei-Chin Huang, Sheue-Rong Lee, Hsiao-San Chen