Patents by Inventor Purnanand PATHAK

Purnanand PATHAK 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).

  • HOT ROLLING OIL FOR STEEL
    Publication number: 20160251594
    Abstract: The present invention relates to a composition of oil suitable for hot rolling of steel and its alloys. The oil composition forms an oil-in-water dispersion when mixed with water using proper agitation and provides adequate lubricity and load carrying capacity during rolling of steel slab/sheets.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Subinoy PAUL, Simmi DATTA, Natarajan SIVASURIAN, Rajendra MAHAPATRA, Deepak SAXENA, Eltepu SAYANNA, Biswajit BASU, Purnanand PATHAK, Apurba Kumar MARIK, Partha Pratim SENGUPTA