Patents by Inventor Vasant D. Kale

Vasant D. Kale 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).

  • Protective coating for reinforced concrete
    Patent number: 5069822
    Abstract: A protective coating for application to steel reinforced concrete structures, comprising a liquid composition of elastomeric polymeric material having electrically conductive particulate matter evenly dispersed therein. A cathodic protection system embodying the coating comprises a moisture impervious membrane of elastomeric polymeric material having electrically conductive particulate material evenly dispersed therein, an electrically conductive grid embedded in the membrane or contiguous thereto, and direct current means connecting the grid electrically with the reinforcing bars.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: December 3, 1991
    Inventors: Thomas M. Callaghan, Vallabhdas M. Pasta, Vasant D. Kale, Charles A. Bruce