Patents by Inventor Suyog S. Salgarkar

Suyog S. Salgarkar 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).

  • Solvent extraction process for removal of naphthenic acids and calcium from low asphaltic crude oil
    Patent number: 9238780
    Abstract: The present disclosure provides a process for obtaining extracted crude oil (ECO) which is substantially free of naphthenic acids, calcium and other impurities from low asphaltic crude oils or their residue fractions by preferential extraction of saturates using at least one solvent.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: January 19, 2016
    Assignee: Reliance Industries Limited
    Inventors: Harender Bisht, Asit Kumar Das, Bibeka Hazarika, Biswajit Shown, D. P. S. Rana, Mahesh G. Marve, Manthan A. Malvanker, Paras N. Shah, Rohit R. Irabatti, Sukumar Mandal, Suyog S. Salgarkar