Patents by Inventor Walid Abdelhamid Daoud

Walid Abdelhamid Daoud 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).

  • Formulation coated self-cleaning wool
    Patent number: 9279215
    Abstract: The present invention relates to methods of making articles, and systems for providing wool articles having self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: March 8, 2016
    Assignees: The Hong Kong Polytechnic University, Australian Wool Innovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Formulation coated self-cleaning wool
    Patent number: 8679588
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Grant
    Filed: April 2, 2007
    Date of Patent: March 25, 2014
    Assignees: The Hong Kong Polytechnic University, Australian Wool Inovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Method for preparing an article with single-phase anatase titanium oxide
    Patent number: 8309167
    Abstract: This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst having a particle size of nano level at near room temperatures without the need for a sintering process at high temperatures.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: November 13, 2012
    Assignee: The Hong Kong Polytechnic University
    Inventors: Walid Abdelhamid Daoud, John Haozhong Xin, Kaihong Qi
  • Formulation Coated Self-Cleaning Wool
    Publication number: 20120199759
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Application
    Filed: October 11, 2011
    Publication date: August 9, 2012
    Inventors: Walid Abdelhamid DAOUD, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • METHOD FOR MAKING SINGLE-PHASE ANATASE TITANIUM OXIDE
    Publication number: 20120058887
    Abstract: This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst having a particle size of nano level at near room temperatures without the need for a sintering process at high temperatures.
    Type: Application
    Filed: November 15, 2011
    Publication date: March 8, 2012
    Inventors: Walid Abdelhamid Daoud, John Haozhong Xin, Kaihong Qi
  • Formulation coated self-cleaning wool
    Publication number: 20080241405
    Abstract: The present invention relates to methods of making articles, and systems for providing wool article have self-cleaning properties. The self-cleaning properties are brought about coating the wool articles with a photocatalyst formulation. The formulation contains titanium compounds, stabilizers, catalysts, and water.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 2, 2008
    Applicants: The Hong Kong Polytechnic University, Australian Wool Innovation Limited
    Inventors: Walid Abdelhamid Daoud, Sze Kar Leung, Wing Sze Tung, Hao Zhong John Xin, Ka Leung Kevin Cheuk, Xiaowen Wang, Yee Yee Kong, Kaihong Qi
  • Method for making single-phase anatase titanium oxide
    Patent number: 7255847
    Abstract: This invention relates to methods of making single phase nanocrystalline titanium dioxide. It is hereby provided a method for preparing single-phase anatase type titanium dioxide photocatalyst having a particle size of nano level at near room temperatures without the need for a sintering process at high temperatures.
    Type: Grant
    Filed: November 16, 2004
    Date of Patent: August 14, 2007
    Assignee: The Hong Kong Polytechnic University
    Inventors: Walid Abdelhamid Daoud, John Haozhong Xin, Kaihong Qi
  • Multifunctional surface treatment for textiles
    Publication number: 20040117915
    Abstract: A process for chemically bonding an oxide matrix to a textile surface, comprises providing a dry textile substrate, coating the substrate with a nanosol preparation, and curing the coated substrate.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Applicant: The Hong Kong Polytechnic University
    Inventors: John Haozhong Xin, Walid Abdelhamid Daoud, Xiao Ming Tao