Patents by Inventor Pao-Tang Chung

Pao-Tang Chung 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: 10351666
    Abstract: A catalytic composition for preparing a polyethylene terephthalate (PET) resin is provided. The catalytic composition comprises a polycondensation catalyst and cesium tungsten oxide (CsxWO3-yCly), and 0<x?1 and 0?y?0.5. A PET resin prepared by the catalytic composition above is also provided. The PET resin comprises 2-80 ppm of cesium tungsten oxide. This catalytic composition can solve the problems of slow solid-state polymerization rate of the PET preparation and thus the long preparation time, as well as yellowing. Moreover, the PET resin can absorb infrared radiation.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: July 16, 2019
    Assignees: Almighty Green Material Inc., Chung How Paint Factory Co., Ltd.
    Inventors: Wen-Ting Wang, Sung-Jeng Jong, Pao-Tang Chung
  • Patent number: 9880331
    Abstract: A heat shielding material and method for manufacturing thereof is provided. The method for manufacturing the heat shielding material, includes: providing a tungsten oxide precursor solution containing a group VIIIB metal element; drying the tungsten oxide precursor solution to form a dried tungsten oxide precursor; and subjecting the dried tungsten oxide precursor to a reducing gas at a temperature of 100° C. to 500° C. to form a composite tungsten oxide. The heat shielding material includes composite tungsten oxide doped with a group I A or II A metal and halogen, represented by MxWOy or MxWOyAz, wherein M refers to at least one of a group I A or II A metal, W refers to tungsten, O refers to oxygen, and A refers to a halogen element. The heat shielding material also includes a group VIIIB metal element.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: January 30, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huai-Kuang Fu, Sung-Jeng Jong, Jer-Young Chen, Yih-Her Chang, Pao-Tang Chung
  • Publication number: 20180009939
    Abstract: A catalytic composition for preparing a polyethylene terephthalate (PET) resin is provided. The catalytic composition comprises a polycondensation catalyst and cesium tungsten oxide (CsxWO3-yCly), and 0<x?1 and 0?y?0.5. A PET resin prepared by the catalytic composition above is also provided. The PET resin comprises 2-80 ppm of cesium tungsten oxide. This catalytic composition can solve the problems of slow solid-state polymerization rate of the PET preparation and thus the long preparation time, as well as yellowing. Moreover, the PET resin can absorb infrared radiation.
    Type: Application
    Filed: February 21, 2017
    Publication date: January 11, 2018
    Inventors: WEN-TING WANG, SUNG-JENG JONG, PAO-TANG CHUNG
  • Publication number: 20160160052
    Abstract: Provided is a coating composition having anti-fogging and heat-insulating functions, which includes a mesoporous material, an organic polysiloxane, and co-doped tungsten oxide as shown in formula (I), MxWO3-yAy wherein M is an alkali metal element, W is tungsten, O is oxygen, A is halogen, 0<x?1, and 0<y?0.5. Further provided are a method for preparing a coating composition having anti-fogging and heat-insulating functions and a film formed from the coating composition.
    Type: Application
    Filed: December 24, 2014
    Publication date: June 9, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Yang Su, Pao-Tang Chung, Chun-Hsiang Wen, Chyi-Ming Leu, Sung-Jeng Jong
  • Patent number: 9359506
    Abstract: Provided is a coating composition having anti-fogging and heat-insulating functions, which includes a mesoporous material, an organic polysiloxane, and co-doped tungsten oxide as shown in formula (I), MxWO3-yAy wherein M is an alkali metal element, W is tungsten, O is oxygen, A is halogen, 0<x?1, and 0<y?0.5. Further provided are a method for preparing a coating composition having anti-fogging and heat-insulating functions and a film formed from the coating composition.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: June 7, 2016
    Assignee: Industrial Technology Research Institute
    Inventors: Yu-Yang Su, Pao-Tang Chung, Chyi-Ming Leu, Chun-Hsiang Wen, Sung-Jeng Jong
  • Publication number: 20150153490
    Abstract: A heat shielding material and method for manufacturing thereof is provided. The method for manufacturing the heat shielding material, includes: providing a tungsten oxide precursor solution containing a group VIIIB metal element; drying the tungsten oxide precursor solution to form a dried tungsten oxide precursor; and subjecting the dried tungsten oxide precursor to a reducing gas at a temperature of 100° C. to 500° C. to form a composite tungsten oxide. The heat shielding material includes composite tungsten oxide doped with a group IA or IIA metal and halogen, represented by MxWOy or MxWOyAz, wherein M refers to at least one of a group IA or IIA metal, W refers to tungsten, O refers to oxygen, and A refers to a halogen element. The heat shielding material also includes a group VIIIB metal element.
    Type: Application
    Filed: February 12, 2015
    Publication date: June 4, 2015
    Inventors: Huai-Kuang FU, Sung-Jeng JONG, Jer-Young CHEN, Yih-Her CHANG, Pao-Tang CHUNG
  • Patent number: 8986851
    Abstract: A heat shielding material and method for manufacturing thereof is provided. The method for manufacturing the heat shielding material, includes: providing a tungsten oxide precursor solution containing a group VIII B metal element; drying the tungsten oxide precursor solution to form a dried tungsten oxide precursor; and subjecting the dried tungsten oxide precursor to a reducing gas at a temperature of 100° C. to 500° C. to form a composite tungsten oxide. The heat shielding material includes composite tungsten oxide doped with a group I A or II A metal and halogen, represented by MxWOy or MxWOyAz, wherein M refers to at least one of a group I A or II A metal, W refers to tungsten, O refers to oxygen, and A refers to a halogen element. The heat shielding material also includes a group VIII B metal element.
    Type: Grant
    Filed: March 4, 2011
    Date of Patent: March 24, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Huai-Kuang Fu, Sung-Jeng Jong, Jer-Young Chen, Yih-Her Chang, Pao-Tang Chung
  • Patent number: 8969458
    Abstract: Provided is a transparent heat shielding composition, which includes a thermoplastic resin material and a compound of formula (I) MxWO3-yAy??(I), wherein M is an alkali metal, W is tungsten, O is oxygen, A is halogen, 0<x?1 and 0<y?0.5.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: March 3, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Pao-Tang Chung, Sung-Jeng Jong, Jer-Young Chen, Yih-Her Chang, Huai-Kuang Fu, Ting-Ting Xiao
  • Publication number: 20140242381
    Abstract: The disclosure provides an IR reflective multilayer structure, including a transparent substrate, a barrier layer disposed on the transparent substrate, wherein the barrier layer includes tungsten oxide-containing silicon dioxide, tungsten oxide-containing titanium dioxide, tungsten oxide-containing aluminium oxide or combinations thereof, and a heat shielding layer composed of a composite tungsten oxide, represented by Formula (I): MxWO3-yAy, wherein M is an alkali metal element or alkaline earth metal element, W is tungsten, O is oxygen, A is halogen, and 0<x?1, 0<y?0.5. The disclosure also provides a method for manufacturing an IR reflective multilayer structure.
    Type: Application
    Filed: June 18, 2013
    Publication date: August 28, 2014
    Inventors: Huai-Kuang FU, Sung-Jeng JONG, Jer-Young CHEN, Yih-Her CHANG, Pao-Tang CHUNG
  • Publication number: 20140187701
    Abstract: Provided is a transparent heat shielding composition, which includes a thermoplastic resin material and a compound of formula (I) MxWO3-yAy??(I), wherein M is an alkali metal, W is tungsten, O is oxygen, A is halogen, 0<x?1 and 0<y?0.5.
    Type: Application
    Filed: June 10, 2013
    Publication date: July 3, 2014
    Inventors: Pao-Tang CHUNG, Sung-Jeng JONG, Jer-Young CHEN, Yih-Her CHANG, Huai-Kuang FU, Ting-Ting XIAO
  • Patent number: 8659822
    Abstract: The invention provides a multilayered infrared light reflective structure. The multilayered infrared light reflective structure includes a transparent substrate. A doped oxide film is disposed on the transparent substrate. An oxide isolated layer is disposed on the doped oxide film, thereby allowing incident light to be incident from a top surface of the transparent substrate into the multilayered infrared light reflective structure.
    Type: Grant
    Filed: December 22, 2010
    Date of Patent: February 25, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Hsiang-Chuan Chen, Mei-Ching Chiang, Chin-Ching Lin, Jen-You Chu, Yi-Ping Chen, Pao-Tang Chung
  • Patent number: 8304099
    Abstract: A transparent heat shielding material, a fabrication method thereof and a transparent heat shielding structure are provided. The transparent heat shielding material is represented by MxWO3-yAy, wherein M is at least one element of alkali metal, W is tungsten, O is oxygen, A is halogen, 0<x?1, and 0<y?0.5. The transparent heat shielding material MxWO3-yAy is formed from tungsten oxide with at least one alkali metal cation and halogen anion co-doping into. The transparent heat shielding structure includes one or more layers of a transparent heat shielding film, wherein the transparent heat shielding film includes the material MxWO3-yAy.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 6, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Pao-Tang Chung, Sung-Jeng Jong, Jer-Young Chern, Yih-Her Chang, Huai-Kuang Fu
  • Publication number: 20120138842
    Abstract: A heat shielding material and method for manufacturing thereof is provided. The method for manufacturing the heat shielding material, includes: providing a tungsten oxide precursor solution containing a group VIII B metal element; drying the tungsten oxide precursor solution to form a dried tungsten oxide precursor; and subjecting the dried tungsten oxide precursor to a reducing gas at a temperature of 100° C. to 500° C. to form a composite tungsten oxide. The heat shielding material includes composite tungsten oxide doped with a group I A or II A metal and halogen, represented by MxWOy or MxWOyAz, wherein M refers to at least one of a group I A or II A metal, W refers to tungsten, O refers to oxygen, and A refers to a halogen element. The heat shielding material also includes a group VIII B metal element.
    Type: Application
    Filed: March 4, 2011
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Huai-Kuang FU, Sung-Jeng JONG, Jer-Young CHEN, Yih-Her CHANG, Pao-Tang CHUNG
  • Publication number: 20120113505
    Abstract: The invention provides a multilayered infrared light reflective structure. The multilayered infrared light reflective structure includes a transparent substrate. A doped oxide film is disposed on the transparent substrate. An oxide isolated layer is disposed on the doped oxide film, thereby allowing incident light to be incident from a top surface of the transparent substrate into the multilayered infrared light reflective structure.
    Type: Application
    Filed: December 22, 2010
    Publication date: May 10, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hsiang-Chuan Chen, Mei-Ching Chiang, Chin-Ching Lin, Jen-You Chu, Yi-Ping Chen, Pao-Tang Chung
  • Publication number: 20110143116
    Abstract: A transparent heat shielding material, a fabrication method thereof and a transparent heat shielding structure are provided. The transparent heat shielding material is represented by MxWO3-yAy, wherein M is at least one element of alkali metal, W is tungsten, O is oxygen, A is halogen, 0<x?1, and 0<y?0.5. The transparent heat shielding material MxWO3-yAy is formed from tungsten oxide with at least one alkali metal cation and halogen anion co-doping into. The transparent heat shielding structure includes one or more layers of a transparent heat shielding film, wherein the transparent heat shielding film includes the material MxWO3-yAy.
    Type: Application
    Filed: March 30, 2010
    Publication date: June 16, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pao-Tang Chung, Sung-Jeng Jong, Jer-Young Chern, Yih-Her Chang, Huai-Kuang Fu
  • Patent number: 7781055
    Abstract: A transparent heat shielding multilayer structure is disclosed. The multilayer structure includes: a transparent base film; a first transparent heat shielding layer with lanthanum hexaboride (LaB6) nanoparticles dispersed therein; and a second heat shielding layer with ATO (antimony doped tin oxide), ITO (indium tin oxide), or metal doped tungsten oxide nanoparticles dispersed therein. The first and second transparent heat shielding layers may be disposed on the same side or opposite sides of the transparent base film.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: August 24, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Pao-Tang Chung, Sung-Jeng Jong, Jer-Young Chen, Yih-Her Chang
  • Publication number: 20090291295
    Abstract: A transparent heat shielding multilayer structure is disclosed. The multilayer structure includes: a transparent base film; a first transparent heat shielding layer with lanthanum hexaboride (LaB6) nanoparticles dispersed therein; and a second heat shielding layer with ATO (antimony doped tin oxide), ITO (indium tin oxide), or metal doped tungsten oxide nanoparticles dispersed therein. The first and second transparent heat shielding layers may be disposed on the same side or opposite sides of the transparent base film.
    Type: Application
    Filed: August 12, 2008
    Publication date: November 26, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pao-Tang Chung, Sung-Jeng Jong, Jer-Young Chen, Yih-Her Chang