Patents by Inventor Huei-Chin Huang
Huei-Chin Huang 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: 8536329Abstract: A reactive dye is disclosed. The reactive dye has the structure of formula (I): wherein X, R1, R2, R3, n, Q1, Q2 and (HO3S)1-3 are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.Type: GrantFiled: April 5, 2012Date of Patent: September 17, 2013Assignee: Everlight USA, Inc.Inventors: Chien-Yu Chen, Chen-Lung Kao, Ya-Ching Yu, Huei-Chin Huang
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Patent number: 8293877Abstract: The present invention relates to a novel reactive dyestuff with a N-alkylamino group, represented by the following formula (I): wherein A1, A2, R1, R2, R3, R4, (R5)0-2, (R6)0-2, (Z1)0-1, (Z2)0-1, X1, X2 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.Type: GrantFiled: March 25, 2010Date of Patent: October 23, 2012Assignee: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chen-Lung Kao, Chien-Yu Chen, Huei-Chin Huang
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Publication number: 20120264922Abstract: A reactive dye is disclosed. The reactive dye has the structure of formula (I): wherein X, R1, R2, R3, n, Q1, Q2 and (HO3S)1-3 are defined in the specification. The reactive dye of the present invention has great build-up property, reproducibility and fastness.Type: ApplicationFiled: April 5, 2012Publication date: October 18, 2012Applicant: EVERLIGHT USA, INC.Inventors: Chien-Yu Chen, Chen-Lung Kao, Ya-Ching Yu, Huei-Chin Huang
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Publication number: 20110015378Abstract: The present invention relates to a novel reactive dyestuff with a N-alkylamino group, represented by the following formula (I): wherein A1, A2, R1, R2, R3, R4, (R5)0-2, (R6)0-2, (Z1)0-1, (Z2)0-1, X1, X2 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.Type: ApplicationFiled: March 25, 2010Publication date: January 20, 2011Applicant: Everlight USA, Inc.Inventors: Wen-Jang Chen, Chen-Lung Kao, Chien-Yu Chen, Huei-Chin Huang
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Patent number: 7704287Abstract: The present invention provides a reactive red dye composition comprising (A) 3% to 97% by weight of a reactive azo dye of the following formula (I), wherein W, D1 and D2 are defined the same as the specification; and (B) 97% to 3% by weight of a reactive azo dye of the following formula (II), wherein R, X, Z, D3 and D4 are defined the same as the specification. The reactive red dye composition of the present invention can be utilized to dye cellulose fibers. The cellulose fibers dyed by the reactive red dye composition obtain not only good build-up and level dyeing properties but also an excellent property of white discharging.Type: GrantFiled: May 22, 2007Date of Patent: April 27, 2010Assignee: Everlight USA, Inc.Inventors: Bao-Kun Lai, Huei-Chin Huang, Cheng-Hsiang Hsu, Ya-Chi Tseng
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Patent number: 7704286Abstract: A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W?)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, built-up, level-dyeing, photochromism, wet-fastnes, ghosting fastness and light fastness.Type: GrantFiled: December 15, 2005Date of Patent: April 27, 2010Assignee: Everlight USA, Inc.Inventors: Huei-Chin Huang, Ya-Chi Tseng
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Patent number: 7540883Abstract: The present invention discloses a reactive yellow dye composition comprising component (A) and component (B). The component (A) is a reactive azo dye represented by the following formula (I) or formula (II), The component (B) is a reactive azo dye represented by the following formula (III), wherein the substituents of the formulas (I), (II) and (III) are defined the same as in the specification. Moreover, the reactive yellow dye composition of the present invention has excellent build-up, wash-off and light fastness and can be applied with dyestuffs in other colors.Type: GrantFiled: August 2, 2007Date of Patent: June 2, 2009Assignee: Everlight USA, Inc.Inventors: Bao-Kun Lai, Cheng-Hsiang Hsu, Ya-Chi Tseng, Huei-Chin Huang
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Publication number: 20080282484Abstract: The present invention discloses a reactive yellow dye composition comprising component (A) and component (B). The component (A) is a reactive azo dye represented by the following formula (I) or formula (II), The component (B) is a reactive azo dye represented by the following formula (III), wherein the substituents of the formulas (I), (II) and (III) are defined the same as in the specification. Moreover, the reactive yellow dye composition of the present invention has excellent build-up, wash-off and light fastness and can be applied with dyestuffs in other colors.Type: ApplicationFiled: August 2, 2007Publication date: November 20, 2008Applicant: Everlight USA, Inc.Inventors: Bao-Kun Lai, Cheng-Hsiang Hsu, Ya-Chi Tseng, Huei-Chin Huang
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Patent number: 7387647Abstract: A dye composition, comprising (A) at least one disazo dye selected from the formula (I) or (II), wherein R, R1, R2, D1 and D2 are defined as in the specification; and (B) a diazo dye of the formula (III), wherein (R9)0˜2, (R10)0˜2, Q1 and Q2 are defined as in the specification. These dye compositions have high fixation and good build-up. They are distinguished also by high washing off and low nylon staining and they are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or polyamide fibers, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in washing off, levelness, build-up, wet fastness and light fastness.Type: GrantFiled: May 25, 2005Date of Patent: June 17, 2008Assignee: Everlight USA, Inc.Inventors: Huei-Chin Huang, Sheena Lee, Sheue-Rong Lee, Bao-Kun Lai, Cheng-Hsiang Hsu, Ya-Chi Tseng
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Publication number: 20080127433Abstract: The present invention provides a reactive red dye composition comprising (A) 3% to 97% by weight of a reactive azo dye of the following formula (I), wherein W, D1 and D2 are defined the same as the specification; and (B) 97% to 3% by weight of a reactive azo dye of the following formula (II), wherein R, X, Z, D3 and D4 are defined the same as the specification. The reactive red dye composition of the present invention can be utilized to dye cellulose fibers. The cellulose fibers dyed by the reactive red dye composition obtain not only good build-up and level dyeing properties but also an excellent property of white discharging.Type: ApplicationFiled: May 22, 2007Publication date: June 5, 2008Applicant: Everlight USA, Inc.Inventors: Bao-Kun Lai, Huei-Chin Huang, Cheng-Hsiang Hsu, Ya-Chi Tseng
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Publication number: 20070044256Abstract: A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W?)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, build-up, level-dyeing, photochromism, wet fastness, ghosting fastness and light fastness.Type: ApplicationFiled: December 15, 2005Publication date: March 1, 2007Applicant: Everlight USA, Inc.Inventors: Huei-Chin Huang, Ya-Chi Tseng
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Publication number: 20060112504Abstract: A dye composition, which comprising (A) at least one disazo dye selected from the formula (I) or (II), wherein R, R1, R2, D1 and D2 are defined the same as the specification; and (B) a diazo dye of the formula (III), wherein (R9)0-2, (R10)0-2, Q1 and Q2 are defined the same as the specification. These kinds of dye composition with high fixation and good build-up. They are distinguished also by high washing off and a low nylon stain and they are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or polyamide fibers, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of washing off, levelness, build-up, wet fastness and light fastness.Type: ApplicationFiled: May 25, 2005Publication date: June 1, 2006Applicant: Everlight USA, Inc.Inventors: Huei-Chin Huang, Sheena Lee, Sheue-Rong Lee, Bao-Kun Lai, Cheng-Hsiang Hsu, Ya-Chi Tseng
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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: 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
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Patent number: 6815536Abstract: A monoazo reactive red dyestuff of the formula (I), wherein the R1, R2, R3, X, D, Z and n are as defined in the description. These kinds of dyestuffs are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc., as well as on mixed or cross-linked cellulose fibers and other fibers. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, level-dyeing, light fastness and perspiration-light fastness.Type: GrantFiled: October 17, 2002Date of Patent: November 9, 2004Assignee: Everlight USA, Inc.Inventors: Huei-Chin Huang, Chia-Huei Yu
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Publication number: 20040087780Abstract: A monoazo reactive red dyestuff of the formula (I), 1Type: ApplicationFiled: October 17, 2002Publication date: May 6, 2004Applicant: EVERLIGHT USA, INC.Inventors: Huei-Chin Huang, Chia-Huei Yu