Patents by Inventor Eltepu Sayanna

Eltepu Sayanna 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
  • Lubricating grease composition and process for preparing same
    Patent number: 5387351
    Abstract: Lubricating grease compositions based on titanium complex soap thickener in mineral and synthetic base oils have been prepared for the first time. Tentative methods for preparing lubricating grease from this new type of titanium complex soap thickener have been described. High performance lubricating grease resulted from titanium terphthalate stearate complex soap thickener, exhibited excellent mechanical stability, high drop point, excellent oxidation stability, very good extreme pressure and antiwear properties, good water resistance and corrosion inhibiting characteristics.
    Type: Grant
    Filed: May 25, 1993
    Date of Patent: February 7, 1995
    Inventors: Anoop Kumar, Eltepu Sayanna, Amar S. Verma, Kanta P. Naithani, Madan M. Poi, Akhilesh K. Bhatnagar