Patents by Inventor Paul M. S. Liang

Paul M. S. Liang 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).

  • Method of producing antibacterial fibers
    Patent number: 5458906
    Abstract: Antibacterial fibers are disclosed which are produced by immersing fibers in a solution containing a copper compound, as monovalent copper cations, and at the same time or subsequently treating the fibers in a solution containing carbonate and/or borate anions.
    Type: Grant
    Filed: September 13, 1993
    Date of Patent: October 17, 1995
    Inventor: Paul M. S. Liang