Patents by Inventor Ka Leung Kevin Cheuk

Ka Leung Kevin Cheuk 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).

  • Photopolymer composition for 3D printing
    Publication number: 20180057691
    Abstract: The present invention provides photopolymer compositions for 3D printing which have low viscosity, proper curing rate, low volume shrinkage, and low ash content. Such compositions may be used in 3D printing for direct investment casting of products and rapid prototyping.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 1, 2018
    Inventors: Jifan LI, Wai Yan CHAN, Ka Kit YEE, Ka Leung Kevin CHEUK
  • Photopolymer composition for 3D printing
    Patent number: 9902860
    Abstract: The present invention provides photopolymer compositions for 3D printing which have low viscosity, proper curing rate, low volume shrinkage, and low ash content. Such compositions may be used in 3D printing for direct investment casting of products and rapid prototyping.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: February 27, 2018
    Assignee: Nano and Advanced Materials Institute Limited
    Inventors: Jifan Li, Wai Yan Chan, Ka Kit Yee, Ka Leung Kevin Cheuk
  • 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
  • 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
  • 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