Patents by Inventor Shailesh G. Dwivedy

Shailesh G. Dwivedy 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).

  • Composition and method for prevention of adhesion of particulate matter to containers
    Patent number: 4898751
    Abstract: This invention relates to methods and compositions of matter for inhibiting and/or preventing the formulation of adhesion of materials such as coal, coke, mineral ores, taconite, glass and others to the container (railcars, silo, hopper bins, etc.) walls due to freezing temperatures in winter and/or excessive moistures during the rest of the year.
    Type: Grant
    Filed: April 14, 1986
    Date of Patent: February 6, 1990
    Assignee: Petrolite Corporation
    Inventor: Shailesh G. Dwivedy