Patents by Inventor Jibing Lin

Jibing Lin 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).

  • Derivatives of carbocyclic fused naphthopyrans
    Patent number: 5783116
    Abstract: Described are novel pentahydrophenanthro?9,10-b!pyrans and tetrahydrocyclopenta?c!-naphtho?1,2-b!pyrans. Also described are polymeric organic host materials that contain or that are coated with such compounds.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: July 21, 1998
    Assignee: PPG Industries, Inc.
    Inventor: Jibing Lin