Patents by Inventor THANGAPPAN RAVIKUMAR

THANGAPPAN RAVIKUMAR 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).

  • METHODS, DEVICES AND SYSTEMS FOR BIOCIDAL SURFACE ACTIVITY
    Publication number: 20090074709
    Abstract: A method of applying a biocidal polymer to a surface including applying a solution of the biocidal polymer to the surface, wherein the biocidal polymer includes biocidal groups and the biocidal polymer is insoluble in water. The biocidal groups can be selected from the group consisting of quaternary salt groups or haloamino groups.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Inventors: RICHARD R. KOEPSEL, ALAN J. RUSSELL, THANGAPPAN RAVIKUMAR