Patents by Inventor Wen-Hann Chou

Wen-Hann Chou 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: 20170145269
    Abstract: A solvent-free adhesive composition is provided. The solvent-free adhesive composition includes 80 wt. % to 95 wt. % of polyol prepolymer and 5 wt. % to 20 wt. % of diol prepolymer, wherein the diol prepolymer contains at least 20 wt. % of diol prepolymer having alkyl group in side chain.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 25, 2017
    Inventors: Ruei-Shin Chen, Chao-Chieh Chiang, Wen-Hann Chou, Hsu-Tzu Fan
  • Patent number: 8575235
    Abstract: A removable hydrophobic composition, a removable hydrophobic coating layer and a fabrication method thereof are provided. The removable hydrophobic composition comprises 0.1-50 parts by weight of nano-particles having diameters smaller than 100 nm and of which surfaces are modified with silicon hydride compound, 0.1-5 parts by weight of an adhesion regulator or adhesion inhibitor, 100 parts by weight of a solvent, and 0.1-50 parts by weight of a polymer compound.
    Type: Grant
    Filed: June 11, 2010
    Date of Patent: November 5, 2013
    Assignee: Industrial Technology Research Institute
    Inventors: Hung-Chiao Cheng, Wen-Hann Chou, Yeu-Kuen Wei
  • Publication number: 20100317780
    Abstract: A removable hydrophobic composition, a removable hydrophobic coating layer and a fabrication method thereof are provided. The removable hydrophobic composition comprises 0.1-50 parts by weight of nano-particles having diameters smaller than 100 nm and of which surfaces are modified with silicon hydride compound, 0.1-5 parts by weight of an adhesion regulator or adhesion inhibitor, 100 parts by weight of a solvent, and 0.1-50 parts by weight of a polymer compound.
    Type: Application
    Filed: June 11, 2010
    Publication date: December 16, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Hung-Chiao Cheng, Wen-Hann Chou, Yeu-Kuen Wei
  • Patent number: 7781502
    Abstract: The present invention relates to a surface-treatment composition, a material and a hydrophobic film fabricated from the same. The composition of the invention comprises wax, silicone oil, C6 to C30 hydrocarbon mixtures, nano-particles and resin. The surface of materials treated with the composition of the present invention shows characteristics of nano roughness, low surface-energy, and low contact angle hysteresis.
    Type: Grant
    Filed: April 23, 2007
    Date of Patent: August 24, 2010
    Assignee: Industrial Technology Research Institute
    Inventors: Hung-Chiao Cheng, Wen-Hann Chou, Tsung-Tsan Su
  • Publication number: 20100151776
    Abstract: A polishing body for removing stains is provided. The polishing body includes a fiber material or a fabric and a concave is formed in the polishing body to achieve the effects of slowly releasing polishing agent and effort-saving.
    Type: Application
    Filed: February 9, 2009
    Publication date: June 17, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: Hung-Chiao Cheng, Yeu-Kuen Wei, Wen-Hann Chou
  • Publication number: 20090117794
    Abstract: A composition for forming an antifogging coating is provided. The composition includes substantially 0.1 to 10 parts by weight of numerous ultrafine particles, substantially 0.1 to 10 parts by weight of a polymeric electrolyte and substantially 80 to 100 parts by weight of water. When a layer of the composition on a material surface is dried, the antifogging coating of super-hydrophilic nanostructure constructed by these ultrafine particles is formed on the material surface.
    Type: Application
    Filed: January 30, 2008
    Publication date: May 7, 2009
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hung-Chiao Cheng, Wen-Hann Chou, Ya-Hui Lin, Yu-Ming Wang, Yeu-Kuen Wei
  • Publication number: 20080153944
    Abstract: The present invention relates to a surface-treatment composition, a material and a hydrophobic film fabricated from the same. The composition of the invention comprises wax, silicone oil, C6 to C30 hydrocarbon mixtures, nano-particles and resin. The surface of materials treated with the composition of the present invention shows characteristics of nano roughness, low surface-energy, and low contact angle hysteresis.
    Type: Application
    Filed: April 23, 2007
    Publication date: June 26, 2008
    Inventors: Hung-Chiao Cheng, Wen-Hann Chou, Tsung-Tsan Su