Patents by Inventor Weerawanni M. R. Divigalpitiya

Weerawanni M. R. Divigalpitiya 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).

  • Electrophoretic deposition of transition metal dichalcogenides
    Patent number: 5279720
    Abstract: This invention relates to a method of depositing thin coatings of transition metal dichalcogenides on substrates having an electrically-conductive surface. The transition metal dichalcogenide coating is useful, for example, as a release layer in the casting of polymeric materials.
    Type: Grant
    Filed: April 16, 1993
    Date of Patent: January 18, 1994
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Weerawanni M. R. Divigalpitiya