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).

  • Patent number: 11639578
    Abstract: 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: Grant
    Filed: April 10, 2020
    Date of Patent: May 2, 2023
    Assignee: EVERLIGHT CHEMICAL INDUSTRIAL CORPORATION
    Inventors: Ya-Huang Huang, Ko-Chou Chen, Hsiao-San Chen, Chien-Yi Liao, Chien-Ming Chen
  • Publication number: 20200354885
    Abstract: 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: Application
    Filed: April 10, 2020
    Publication date: November 12, 2020
    Inventors: Ya-Huang HUANG, Ko-Chou CHEN, Hsiao-San CHEN, Chien-Yi LIAO, Chien-Ming CHEN
  • Publication number: 20190345354
    Abstract: 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: Application
    Filed: April 18, 2019
    Publication date: November 14, 2019
    Inventors: Ya-Huang HUANG, Chien-Ming CHEN, Hsiao-San CHEN
  • Patent number: 10093816
    Abstract: 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: Grant
    Filed: April 26, 2016
    Date of Patent: October 9, 2018
    Assignee: EVERLIGHT CHEMICAL INDUSTRIAL CORPORATION
    Inventors: Hsiao-San Chen, Chuan-Hsi Lee, Chien-Yu Chen, Tz-Yi Wu, Hsuan Yang
  • Publication number: 20160326384
    Abstract: 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: Application
    Filed: April 26, 2016
    Publication date: November 10, 2016
    Inventors: Hsiao-San CHEN, Chuan-Hsi LEE, Chien-Yu CHEN, Tz-Yi WU, Hsuan YANG
  • Patent number: 8465577
    Abstract: 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: Grant
    Filed: June 30, 2010
    Date of Patent: June 18, 2013
    Assignee: Everlight USA, Inc.
    Inventors: Hsiao-San Chen, Jen-Fang Lin
  • Publication number: 20110308425
    Abstract: 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: Application
    Filed: June 30, 2010
    Publication date: December 22, 2011
    Applicant: EVERLIGHT USA, INC.
    Inventors: Hsiao-San Chen, Jen-Fang Lin
  • Patent number: 7967903
    Abstract: 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: Grant
    Filed: January 26, 2009
    Date of Patent: June 28, 2011
    Assignee: Everlight USA, Inc.
    Inventors: Chuan-Hsi Lee, Hsiao-San Chen
  • Publication number: 20090211488
    Abstract: 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: Application
    Filed: January 26, 2009
    Publication date: August 27, 2009
    Applicant: Everlight USA, Inc.
    Inventors: Chuan-hsi Lee, Hsiao-San Chen
  • Patent number: 7524368
    Abstract: 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: Grant
    Filed: September 10, 2007
    Date of Patent: April 28, 2009
    Assignee: Everlight USA, Inc.
    Inventors: Chuan-Hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
  • Patent number: 7438753
    Abstract: 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: Grant
    Filed: June 15, 2006
    Date of Patent: October 21, 2008
    Assignee: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
  • Publication number: 20080184912
    Abstract: 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: Application
    Filed: September 10, 2007
    Publication date: August 7, 2008
    Applicant: Everlight USA, Inc.
    Inventors: Chuan-hsi Lee, Tzu-Kwei Sun, Reng-Fang Lin, Hsiao-San Chen
  • Publication number: 20070050926
    Abstract: 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: Application
    Filed: June 15, 2006
    Publication date: March 8, 2007
    Applicant: Everlight USA, Inc.
    Inventors: Jen-Fang Lin, Tzu-Kwei Sun, Hsiao-San Chen, Wen-Chin Lin
  • Patent number: 7098319
    Abstract: 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: Grant
    Filed: March 25, 2005
    Date of Patent: August 29, 2006
    Assignee: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Chien-Yu Chen, Hsiao-San Chen
  • Patent number: 7052521
    Abstract: 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: Grant
    Filed: June 24, 2004
    Date of Patent: May 30, 2006
    Assignee: Everlight USA, Inc.
    Inventors: Huei-Chin Huang, Sheue-Rong Lee, Hsiao-San Chen
  • Publication number: 20060058515
    Abstract: 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: Application
    Filed: March 25, 2005
    Publication date: March 16, 2006
    Applicant: Everlight USA, Inc.
    Inventors: Wen-Jang Chen, Chien-Yu Chen, Hsiao-San Chen
  • Publication number: 20050203286
    Abstract: 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: Application
    Filed: August 2, 2004
    Publication date: September 15, 2005
    Applicant: Everlight USA, Inc.
    Inventors: Hsiao-San Chen, Jia-Cheng Hsu, Chia-Huei Yu
  • Publication number: 20050183217
    Abstract: 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: Application
    Filed: June 24, 2004
    Publication date: August 25, 2005
    Applicant: Everlight USA, Inc.
    Inventors: Huei-Chin Huang, Sheue-Rong Lee, Hsiao-San Chen