Patents by Inventor Guo Shiou Foo

Guo Shiou Foo 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: 12121852
    Abstract: A device that retains high moisture capacity in the presence of certain contaminants. The device can include a substrate and a desiccant. The device can be configured in relation to an enclosure such that the device absorbs and desorbs moisture from the enclosure.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: October 22, 2024
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Guo Shiou Foo, Thomas B. Cooper
  • Publication number: 20240207791
    Abstract: A method of producing a structured MOF composite tape by immobilizing metal chalcogenide particles into a polymer matrix, and then converting the metal chalcogenide into MOF in-situ. In some embodiments, the conversion is from ZnO-PTFE composite to ZIF-8-PTFE composite. ZIF-8-PTFE composite is a useful material for propylene/propane separation, oil capture, and photocatalytic killing against airborne bacteria. Besides ZIF-8, a structured MOF composite tape is a useful material for chemical separation including but not limited to chemical purification, air purification, and removal of biological toxicants. Additionally, a composite article which includes the MOFs may be in the form of a filter bag, a honeycomb, a column, or other suitable forms.
    Type: Application
    Filed: April 4, 2022
    Publication date: June 27, 2024
    Inventors: Zhuonan Song, Stephen K. Stark, Jeffrey Knopf, Guo Shiou Foo
  • Publication number: 20220219116
    Abstract: A device that retains high moisture capacity in the presence of certain contaminants. The device can include a substrate and a desiccant. The device can be configured in relation to an enclosure such that the device absorbs and desorbs moisture from the enclosure.
    Type: Application
    Filed: May 28, 2019
    Publication date: July 14, 2022
    Inventors: Guo Shiou Foo, Thomas B. Cooper