Patents by Inventor Shu-Hua Chan
Shu-Hua Chan 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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Organometallic complex, catalyst composition employing the same, and method for preparing polyolefin
Patent number: 11958929Abstract: An organometallic complex, a catalyst composition employing the same, and a method for preparing polyolefin are provided. The organometallic compound has a structure represented by Formula (I) wherein M is Ti, Zr, or Hf; X is —O—, or —NR6—; R1 and R2 are independently hydrogen, C1-6 alkyl group, C6-12 aryl group, or R1 and R2 are combined with the carbon atoms, to which they are attached, to form an C6-12 aryl moiety; R3, R4 and R5 are independently fluoride, chloride, bromide, C1-6 alkyl group, C6-12 aryl group, C3-6 hetero aryl group, C7-13 aryl alkyl group or C7-12 alkyl aryl group; and R6 is hydrogen, C6-12 aryl group or C7-12 alkyl aryl group.Type: GrantFiled: June 24, 2022Date of Patent: April 16, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chien-Wei Hsu, Jyun-Wei Hong, Pao Tsern Lin, Shu-Hua Chan -
ORGANOMETALLIC COMPLEX, CATALYST COMPOSITION EMPLOYING THE SAME, AND METHOD FOR PREPARING POLYOLEFIN
Publication number: 20230203211Abstract: An organometallic complex, a catalyst composition employing the same, and a method for preparing polyolefin are provided. The organometallic compound has a structure represented by Formula (I) , wherein M is Ti, Zr, or Hf; X is —O—, or —NR6—; R1 and R2 are independently hydrogen, C1-6 alkyl group, C6-12 aryl group, or R1 and R2 are combined with the carbon atoms, to which they are attached, to form an C6-12 aryl moiety; R3, R4 and R5 are independently fluoride, chloride, bromide, C1-6 alkyl group, C6-12 aryl group, C3-6 hetero aryl group, C7-13 aryl alkyl group or C7-12 alkyl aryl group; and R6 is hydrogen, C6-12 aryl group or C7-12 alkyl aryl group.Type: ApplicationFiled: June 24, 2022Publication date: June 29, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chien-Wei HSU, Jyun-Wei HONG, Pao Tsern LIN, Shu-Hua CHAN -
Publication number: 20210187483Abstract: A method of hydrogenating unsaturated compound with multi-carboxylic acid groups is provided, which includes introducing hydrogen to an unsaturated compound with multi-carboxylic acid groups in the presence of a catalyst to hydrogenate the alkene or alkyne group of the unsaturated compound with multi-carboxylic acid groups without hydrogenating the carboxylic acid groups of the unsaturated compound with multi-carboxylic acid groups. The catalyst includes a support, and palladium and metal oxide loaded on the support.Type: ApplicationFiled: December 19, 2019Publication date: June 24, 2021Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, CHUNG HWA CHEMICAL INDUSTRIAL WORKS, LTD.Inventors: Shu-Hua CHAN, Hsi-Yen HSU, Chien-Wei HSU, Yen-Horng TSOU, Shi-Hung HSU
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Publication number: 20200247989Abstract: A polyester is provided, which is formed by copolymerizing (a) diacid or diester and (b) diol, wherein (a) diacid or diester includes (a1) and (a2) or a combination thereof, and each of R1 is independently H or C1-10 alkyl group, wherein (b) diol includes (b1) 1,6-hexanediol and (b2) 2,2,4,4-tetramethyl-1,3-cyclobutanediol, 1,4-cyclohexane dimethanol, tricyclo[5.2.1.0(2,6)]decanedimethanol, or a combination thereof, and (b1) 1,6-hexanediol and (b2) 2,2,4,4-tetramethyl-1,3-cyclobutanediol, 1,4-cyclohexane dimethanol, tricyclo[5.2.1.0(2,6)]decanedimethanol, or a combination thereof have a molar ratio (b1/b2) of 75:25 to 92:8.Type: ApplicationFiled: January 31, 2020Publication date: August 6, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Jyun HUANG, Chiou-Hwang LEE, Guang-Way JANG, Shu-Hua CHAN, Shu-Chen LI
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Patent number: 10099978Abstract: Catalyst for hydrogenation of 1,3-cyclobutanediketone compound is provided, which includes a support and VIIIB group transition metal loaded thereon. The support includes a first oxide powder with a surface wrapped by a second oxide. The first oxide includes silicon oxide, aluminum oxide, zirconium oxide, titanium oxide, zinc oxide, or a combination thereof. The second oxide has a composition of MxAl(1-x)O(3-x)/2, M is alkaline earth metal, and x is from 0.3 to 0.7.Type: GrantFiled: May 18, 2017Date of Patent: October 16, 2018Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Hua Chan, Hsi-Yen Hsu, Chiou-Hwang Lee, Ying-Chieh Lee
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Publication number: 20170334815Abstract: Catalyst for hydrogenation of 1,3-cyclobutanediketone compound is provided, which includes a support and VIIIB group transition metal loaded thereon. The support includes a first oxide powder with a surface wrapped by a second oxide. The first oxide includes silicon oxide, aluminum oxide, zirconium oxide, titanium oxide, zinc oxide, or a combination thereof. The second oxide has a composition of MxAl(1-x)O(3-x)/2, M is alkaline earth metal, and x is from 0.3 to 0.7.Type: ApplicationFiled: May 18, 2017Publication date: November 23, 2017Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Hua CHAN, Hsi-Yen HSU, Chiou-Hwang LEE, Ying-Chieh LEE
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Publication number: 20120152355Abstract: An organic solar cell is provided. The organic solar cell includes a substrate, a first electrode, a second electrode and a photoelectric conversion layer. The first electrode is disposed on the substrate. The second electrode is disposed on the first electrode. The photoelectric conversion layer is disposed between the first electrode and the second electrode. The photoelectric conversion layer contains a fully conjugated block copolymer including a block having an electron withdrawing group and a block having an electron donating group.Type: ApplicationFiled: December 30, 2010Publication date: June 21, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jau-Min Ding, Ching Ting, Shu-Hua Chan
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Patent number: 8058387Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene -thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).Type: GrantFiled: March 27, 2009Date of Patent: November 15, 2011Assignee: Industrial Technology Research InstituteInventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen, Chao-Ying Yu
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Publication number: 20110152488Abstract: A mononuclear star-branched polymer dielectric material having a repeat unit of the formula (I): A-Bn??(I) wherein, A represents a multifunctional center having a functionality and a functional group with “n” arms; n is an integer greater than 2. B represents a hydrolyzed or partially hydrolyzed compound of the formula (II): wherein, X represents H or CH3; R represents H, alkyl or is selected from a group consisting of acetoxyl, t-butyl, t-butyldimethyl silyl, acid labile groups and acid stable groups; “a” is an integer from 1 to 5; y and z are molar ratio and are the numbers satisfying y+z=1, 0<y?1 and 0?z<1.Type: ApplicationFiled: March 1, 2011Publication date: June 23, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Feng-Yu Yang, Mee-Yu Hsu, Shu-Hua Chan, Yu-Rung Peng, Yu-Shen Mai, Wei-Yang Chou
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Patent number: 7928430Abstract: A mononuclear star-branched polymer dielectric material having a repeat unit of the formula (I): A-Bn ??(I) wherein, A represents a multifunctional center having a functionality and a functional group with “n” arms; n is an integer greater than 2. B represents a hydrolyzed or partially hydrolyzed compound of the formula (II): wherein, X represents H or CH3; R represents H, alkyl or is selected from a group consisting of acetoxyl, t-butyl, t-butyldimethyl silyl, acid labile groups and acid stable groups; “a” is an integer from 1 to 5; y and z are molar ratio and are the numbers satisfying y+z=1, 0<y?1 and 0?z<1.Type: GrantFiled: February 8, 2007Date of Patent: April 19, 2011Assignee: Industrial Technology Research InstituteInventors: Feng-Yu Yang, Mee-Yu Hsu, Shu-Hua Chan, Yu-Rung Peng, Yu-Shen Mai, Wei-Yang Chou
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Patent number: 7754847Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).Type: GrantFiled: May 30, 2008Date of Patent: July 13, 2010Assignee: Industrial Technology Research InstituteInventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen
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Publication number: 20090299029Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).Type: ApplicationFiled: March 27, 2009Publication date: December 3, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen, Chao-Ying Yu
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Publication number: 20090171048Abstract: The present invention discloses a soluble polythiophene derivative containing highly coplanar repeating units. The coplanar characteristic of the TPT (thiophene-phenylene-thiophene) units improves the degree of intramolecular conjugation and intermolecular ?-? interaction. The polythiophene derivative exhibits good carrier mobility and is suitable for use in optoelectronic devices such as organic thin film transistors (OTFTs), organic light-emitting diodes (OLEDs), and organic solar cells (OSCs).Type: ApplicationFiled: May 30, 2008Publication date: July 2, 2009Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Hua Chan, Teng-Chih Chao, Bao-Tsan Ko, Chih-Ping Chen, Chin-Sheng Lin, Yi-Ling Chen
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Publication number: 20080156369Abstract: An active layer utilized in a solar cell. The active layer includes a polymer film having a plurality of hollow column array structures formed therein and a semiconductor material filled in the hollow column structures. The invention also provides a method of fabricating the active layer utilized in a solar cell.Type: ApplicationFiled: April 16, 2007Publication date: July 3, 2008Inventors: Bao-Tsan Ko, Shu-Hua Chan, Ching Ting, Yi-Chun Chen, Hsiang-Jui Chen
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Publication number: 20080121871Abstract: A mononuclear star-branched polymer dielectric material having a repeat unit of the formula (I): A-Bn ??(I) wherein, A represents a multifunctional center having a functionality and a functional group with “n” arms; n is an integer greater than 2. B represents a hydrolyzed or partially hydrolyzed compound of the formula (II): wherein, X represents H or CH3; R represents H, alkyl or is selected from a group consisting of acetoxyl, t-butyl, t-butyldimethyl silyl, acid labile groups and acid stable groups; “a” is an integer from 1 to 5; y and z are molar ratio and are the numbers satisfying y+z=1, 0<y?1 and 0?z<1.Type: ApplicationFiled: February 8, 2007Publication date: May 29, 2008Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Feng-Yu Yang, Mee-Yu Hsu, Shu-Hua Chan, Yu-Rung Peng, Yu-Shen Mai, Wei-Yang Chou
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Patent number: 6852810Abstract: The present invention provides a molecular blended polymer that includes two or more types of polymers blended at the molecular level. At least one monomer is polymerized in the presence of two or more kinds of catalysts supported on a mesoporous molecular sieve having a pore size of 20 ? to 500 ?. The polymerization occurs in the pore of the mesoporous molecular sieve and is controlled at the molecular level. Thus, the polymer material is controlled extremely well and the function and physical properties of the polymer material are greatly enhanced.Type: GrantFiled: March 28, 2002Date of Patent: February 8, 2005Assignee: Industrial Technology Research InstituteInventors: Ching Ting, Joung-Yei Chen, Shu-Hua Chan
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Patent number: 6667379Abstract: The present invention provides an olefin/cycloolefin/alkylstyrene copolymer which is non-functionalized, functionalized, or grafted. By the functionalization of the benzylic protons of the alkylstyrene unit, the copolymer can be functionalized. The functionalized or grafted olefin/cycloolefin/alkylstyrene copolymer has good adhesion to a substrate and good compatibility with other polymers compared with the non-functionalized copolymer.Type: GrantFiled: December 28, 2001Date of Patent: December 23, 2003Assignee: Industrial Technology Research InstituteInventors: Shu-Hua Chan, Chi-Lan Li, Ching Ting, Joung-Yei Frank Chen
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Publication number: 20030187159Abstract: The present invention provides a molecular blended polymer that includes two or more types of polymers blended at the molecular level. At least one monomer is polymerized in the presence of two or more kinds of catalysts supported on a mesoporous molecular sieve having a pore size of 20 Å to 500 Å. The polymerization occurs in the pore of the mesoporous molecular sieve and is controlled at the molecular level. Thus, the polymer material is controlled extremely well and the function and physical properties of the polymer material are greatly enhanced.Type: ApplicationFiled: March 28, 2002Publication date: October 2, 2003Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Ching Ting, Joung-Yei Chen, Shu-Hua Chan
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Patent number: 6590047Abstract: The present invention provides an olefin/cycloolefin/alkylstyrene copolymer which is non-functionalized, functionalized, or grafted. By the functionalization of the benzylic protons of the alkylstyrene unit, the copolymer can be functionalized. The functionalized or grafted olefin/cycloolefin/alkylstyrene copolymer has good adhesion to a substrate and good compatibility with other polymers compared with the non-functionalized copolymer.Type: GrantFiled: July 28, 2000Date of Patent: July 8, 2003Assignee: Industrial Technology Research InstituteInventors: Shu-Hua Chan, Chi-Lan Li, Ching Ting, Joung-Yei Frank Chen
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Publication number: 20030109377Abstract: The present invention provides a catalyst composition and process for preparing olefin polymers. The catalyst composition includes a metallocene catalyst or a single-site catalyst, a mesoporous molecular sieve, and an aluminum-containing cocatalyst such as MAO. The cocatalyst is present in an amount such that the molar ratio of aluminum content in cocatalyst to the metal content in metallocene is from 0 to 200. When the catalyst composition is used for preparing polyolefins, the MAO amount can be decreased; thus, the production costs are greatly reduced.Type: ApplicationFiled: October 25, 2002Publication date: June 12, 2003Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Shu-Hua Chan, Ching Ting, Chung-Yuan Mou, Hong-Ping Lin