Patents by Inventor Guang-Way Jang

Guang-Way Jang 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).

  • Publication number: 20200247989
    Abstract: 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: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Jyun HUANG, Chiou-Hwang LEE, Guang-Way JANG, Shu-Hua CHAN, Shu-Chen LI
  • Publication number: 20190112419
    Abstract: A blend is provided, which includes 50 to 99 parts by weight of PET and 1 to 50 parts by weight of modified PEF. The modified PEF is polymerized of diacid, ester of diacid, or a combination thereof and polyol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid. The polyol includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid, ester of diacid, or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof, the polyol includes 1 to 3 parts by mole of (4) C2-C14 polyol and spiro-diol, wherein the spiro-diol and the furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof have a weight ratio of 500 ppm to 4000 ppm.
    Type: Application
    Filed: October 17, 2018
    Publication date: April 18, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Shu-Chen LI, Cheng-Jyun HUANG, Hung-Jen LIU, Guang-Way JANG
  • Patent number: 10100440
    Abstract: A polyester is copolymerized with diacid monomer, esterified diacid monomer or a combination thereof with a polyol monomer. The diacid monomer, the esterified diacid monomer or the combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: October 16, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITTUTE
    Inventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
  • Patent number: 10094050
    Abstract: A fiber includes polyester copolymerized with diacid monomer, esterified diacid monomer or combination thereof with a polyol monomer. The diacid monomer, esterified diacid monomer or combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof and spiro-diacid. The polyol monomer includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid monomer, esterified diacid monomer or combination thereof and the polyol monomer meet: (a) diacid monomer, esterified diacid monomer or combination thereof includes (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or combination thereof and spiro-diacid, (b) polyol monomer includes (4) C2-C14 polyol and spiro-diol, or (c) a combination thereof. The polyester has a viscosity at 30° C. of 0.5 dL/g to 1.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: October 9, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Jyun Huang, Guang-Way Jang, Shu-Chen Li, Po-Ju Chen
  • Patent number: 9970016
    Abstract: A genetic engineered bacteria without or comprising a plurality of important metabolic enzyme related genes is provided. When the by-product or waste of fruit and vegetable is used as the culture medium, a large quantity of succinic acid or lactic acid can be produced via fermentation. A method of producing succinic acid and lactic acid using the genetic engineered bacteria is also provided.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: May 15, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pei-Ching Chang, Guang-Way Jang, Hsi-Yen Hsu, Hsiang-Yuan Chu, Jhong-De Lin, Ya-Lin Lin
  • Publication number: 20170137829
    Abstract: A genetic engineered bacteria without or comprising a plurality of important metabolic enzyme related genes is provided. When the by-product or waste of fruit and vegetable is used as the culture medium, a large quantity of succinic acid or lactic acid can be produced via fermentation. A method of producing succinic acid and lactic acid using the genetic engineered bacteria is also provided.
    Type: Application
    Filed: November 11, 2016
    Publication date: May 18, 2017
    Applicant: Industrial Technology Research Institute
    Inventors: Pei-Ching Chang, Guang-Way Jang, Hsi-Yen Hsu, Hsiang-Yuan Chu, Jhong-De Lin, Ya-Lin Lin
  • Publication number: 20170121859
    Abstract: A fiber is provided, which includes a polyester copolymerized of a diacid monomer, an esterified diacid monomer or a combination thereof with a polyol monomer. The diacid monomer, the esterified diacid monomer or a combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid. The polyol monomer includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The diacid monomer, the esterified diacid monomer or a combination thereof and the polyol monomer meet the following conditions: (a) The diacid monomer, the esterified diacid monomer or a combination thereof includes (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid, (b) The polyol monomer includes (4) C2-C14 polyol and spiro-diol, or (c) a combination thereof. The polyester has an inherent viscosity at 30° C. of 0.5 dL/g to 1.5 dL/g.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Jyun HUANG, Guang-Way JANG, Shu-Chen LI, Po-Ju CHEN
  • Publication number: 20170121453
    Abstract: Polyester is provided. The polyester is copolymerized of a diacid monomer, an esterified diacid monomer or a combination thereof with a polyol monomer. The diacid monomer, the esterified diacid monomer or the combination thereof includes (1) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof or (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or a combination thereof and spiro-diacid. The polyol monomer includes (3) C2-C14 polyol or (4) C2-C14 polyol and spiro-diol. The spiro-diol has a Formula (I): and the spiro-diacid has a Formula (II): The diacid monomer, the esterified diacid monomer or the combination thereof and the polyol monomer meet the following conditions: (a) The diacid monomer, the esterified diacid monomer or the combination thereof includes (2) furan dicarboxylic acid, dialkyl furandicarboxylate, or the combination thereof and spiro-diacid or (b) The polyol monomer includes (4) C2-C14 polyol and spiro-diol.
    Type: Application
    Filed: November 3, 2016
    Publication date: May 4, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Jyun HUANG, Guang-Way JANG, Shu-Chen LI, Po-Ju CHEN
  • Patent number: 9469743
    Abstract: In one embodiment of the disclosure, a composite material with conductive and ferromagnetic properties is provided. The composite material includes: 5 to 90 parts by weight of a conductive polymer matrix; and 0.1 to 40 parts by weight of iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3. In another embodiment, a hybrid slurry is provided. The hybrid slurry includes a conductive polymer, and iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3; and a solvent.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: October 18, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ying-Ting Huang, Mu-Jen Young, Jinn-Jong Wong, Guang-Way Jang
  • Patent number: 9158197
    Abstract: A method of preparing an organic-inorganic hybrid material is described. A M(OR)x and an organically modified Si-alkoxide having a predetermined functional group are dissolved in a first solvent and a second solvent to form a first solution and a second solution, respectively. The first solution and the second solution are then mixed and heated. As a result, the M(OR)x reacts with the organically modified Si-alkoxide to form a functionalized organic-inorganic hybrid material. Furthermore, the solid content of the functionalized organic-inorganic hybrid material is increased by transferring the same into another solvent. Therefore, a thick hybrid film is fabricated by means of the transferred functionalized organic-inorganic hybrid material.
    Type: Grant
    Filed: September 9, 2008
    Date of Patent: October 13, 2015
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guang-Way Jang, Ya-Hui Lin, I-Chia Tsai, Pei Tien, Yuung-Ching Sheen
  • Patent number: 8901210
    Abstract: The present embodiment relates to a Plasticizer, which is fabricated by mixing monomers of biodegradable polymer with bio-molecules subsequently to deal the mixture with thermal treatment. The Biodegradable material comprising the Plasticizer has high melt index which is contributive for the processing of thermal processing, and the microwave-tolerance and water-resistance of the material makes the material suitable for food packaging.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: December 2, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Hsiu-Yu Cheng, Guang-Way Jang, Yin-Ju Yang, Shu-Chen Li
  • Publication number: 20140225039
    Abstract: A radiation absorbing material includes a carrier, and a heterogeneous element doped in the carrier. A content of the heterogeneous element in the carrier is higher than 15 atomic percent (at %).
    Type: Application
    Filed: December 31, 2013
    Publication date: August 14, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Wei-Hung Chiang, Shu-Jiuan Huang, Guang-Way JANG
  • Publication number: 20140094544
    Abstract: The present embodiment relates to a Plasticizer, which is fabricated by mixing monomers of biodegradable polymer with bio-molecules subsequently to deal the mixture with thermal treatment. The Biodegradable material comprising the Plasticizer has high melt index which is contributive for the processing of thermal processing, and the microwave-tolerance and water-resistance of the material makes the material suitable for food packaging.
    Type: Application
    Filed: December 3, 2013
    Publication date: April 3, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiu-Yu CHENG, Guang-Way JANG, Yin-Ju YANG, Shu-Chen LI
  • Patent number: 8623944
    Abstract: The present invention relates to a Plasticizer, which is fabricated by mixing monomers of biodegradable polymer with bio-molecules subsequently to deal the mixture with thermal treatment. The Biodegradable material comprising the Plasticizer has high melt index which is contributive for the processing of thermal processing, and the microwave-tolerance and water-resistance of the material makes the material suitable for food packaging.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: January 7, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Hsiu-Yu Cheng, Guang-Way Jang, Yin-Ju Yang, Shu-Chen Lee
  • Publication number: 20130146801
    Abstract: In one embodiment of the disclosure, a composite material with conductive and ferromagnetic properties is provided. The composite material includes: 5 to 90 parts by weight of a conductive polymer matrix; and 0.1 to 40 parts by weight of iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3. In another embodiment, a hybrid slurry is provided. The hybrid slurry includes a conductive polymer, and iron oxide nanorods, wherein the iron oxide nanorods are ferromagnetic and have a length-to-diameter ratio of larger than 3; and a solvent.
    Type: Application
    Filed: May 24, 2012
    Publication date: June 13, 2013
    Inventors: Ying-Ting HUANG, Mu-Jen Young, Jinn-Jong Wong, Guang-Way Jang
  • Patent number: 8368106
    Abstract: Method of manufacturing gradient composite material comprises steps of providing plural surface modified inorganic nanoparticles with functional groups or oligomers with functional groups; transferring the surface modified inorganic nanoparticles or oligomers with functional groups into an organic matrix to form a mixture; performing a photo polymerization step or a thermo-polymerization step for polymerizing and generating a gradient distribution of the surface modified inorganic nanoparticles or oligomers with functional groups in the mixture; and curing the mixture to solidify the organic matrix and form a structure with gradient composite, wherein the organic matrix is transferred into an organic polymer after curing.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: February 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Guang-Way Jang, Ying-Chih Pu, Yin-Ju Yang, Chang-Ming Wong, Chih-Fen Chang
  • Patent number: 8268175
    Abstract: A method for transferring inorganic oxide nanoparticles from aqueous phase to organic phase. A modifier is used to change the surface polarity of inorganic oxide nanoparticles, followed by using proper solvents to transfer the modified inorganic oxide nanoparticles form aqueous phase to organic phase. The organic dispersion of modified inorganic oxide nanoparticles can be combined with a polymer to provide a polymer composite with the nanoparticles uniformly dispersed therein.
    Type: Grant
    Filed: September 2, 2009
    Date of Patent: September 18, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Guang-Way Jang, Yin-Ju Yang, Mei-Chih Hung, Hsiu-Yu Cheng, Jian-Yi Hang, Jen-Min Chen, Shu-Jiuan Huang
  • Publication number: 20120112219
    Abstract: Method of manufacturing gradient composite material comprises steps of providing plural surface modified inorganic nanoparticles with functional groups or oligomers with functional groups; transferring the surface modified inorganic nanoparticles or oligomers with functional groups into an organic matrix to form a mixture; performing a photo polymerization step or a thermo-polymerization step for polymerizing and generating a gradient distribution of the surface modified inorganic nanoparticles or oligomers with functional groups in the mixture; and curing the mixture to solidify the organic matrix and form a structure with gradient composite, wherein the organic matrix is transferred into an organic polymer after curing.
    Type: Application
    Filed: November 4, 2010
    Publication date: May 10, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Guang-Way Jang, Ying-Chih Pu, Yin-Ju Yang, Chang-Ming Wong, Chih-Fen Chang
  • Publication number: 20120088852
    Abstract: The present invention relates to a Plasticizer, which is fabricated by mixing monomers of biodegradable polymer with bio-molecules subsequently to deal the mixture with thermal treatment. The Biodegradable material comprising the Plasticizer has high melt index which is contributive for the processing of thermal processing, and the microwave-tolerance and water-resistance of the material makes the material suitable for food packaging.
    Type: Application
    Filed: December 19, 2011
    Publication date: April 12, 2012
    Applicant: Industrial Technology Research Institute
    Inventors: Hsiu-Yu CHENG, Guang-Way JANG, Yin-Ju YANG, Shu-Chen LEE
  • Publication number: 20120083560
    Abstract: The invention provides a bio-based material composition and an optical device employing the same. The composition can be a petroleum resin-free composition, including a polylactic acid resin, a filler, and a light diffusion agent. Further, the composition can be a composition with petroleum resin, including a polylactic acid resin, a petroleum resin, a light diffusion agent, and an antioxidant.
    Type: Application
    Filed: January 25, 2011
    Publication date: April 5, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Hsuan Lin, Chun-Hsiang Wen, HsunYu Lee, Yao-Chu Chung, Chun-Hsiung Liao, Shu-Chen Li, Hsiu-Yu Cheng, Guang-Way Jang