Patents by Inventor Yi-Fang Shou

Yi-Fang Shou 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).

  • Contact Lens-Treating Solution and Method for Treating a Contact Lens
    Publication number: 20100240561
    Abstract: A contact lens-treating solution contains polyelectrolyte complex particulates and an aqueous solution for dispersing the polyelectrolyte complex particulates. Each of the polyelectrolyte complex particulates is formed of a cationic polymer and an anionic polymer. The aqueous solution contains water and an additive including a surfactant, an antibacterial agent, a cleaning agent, a thickening agent, a chelating agent, and combinations thereof for cleaning or maintaining the contact lens. A method for treating a contact lens using a contact lens-treating solution containing water and polyelectrolyte complex particulates is also disclosed.
    Type: Application
    Filed: September 18, 2009
    Publication date: September 23, 2010
    Applicant: FAR EASTERN TEXTILE LTD.
    Inventors: Chih-Ta Lee, Wei-Chun Chang, Yi-Fang Shou, Ken-Yuan Chang