Patents by Inventor Kian Soon Yong

Kian Soon Yong 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).

  • Optical Article Comprising an Acrylic Substrate Coated with a Specific Hard-Coat
    Publication number: 20160124122
    Abstract: This invention is related to an optical article, such as an ophthalmic lens, comprising a an acrylic substrate (1) coated with a specific hard-coat (2) formed from a composition comprising a hydrolyzed alkoxysilane, a colloidal metal oxide and a poly-glyceryl ether.
    Type: Application
    Filed: May 7, 2013
    Publication date: May 5, 2016
    Applicant: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)
    Inventors: Olivier Duc, Hui Yu, Yangiong Qi, Kian Soon Yong