Patents by Inventor Udayan Sivathanu Ramalakshmi

Udayan Sivathanu Ramalakshmi 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).

  • Process for the removal of sodium from di-sulfide oil
    Patent number: 9790175
    Abstract: In the present disclosure there is provided a process for obtaining di-sulfide oil having sodium level below 0.1 ppm wherein a stream comprising di-sulfide oil having sodium level 1 ppm, collected as a waste stream from LPG desulfurization unit, is passed through an alumina bed packed in a column at a pre-determined liquid hourly space velocity (LHSV) and at pre-determined temperature to obtain a treated stream comprising di-sulfide oil having sodium level below 0.1 ppm.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: October 17, 2017
    Assignee: Reliance Industries Limited
    Inventors: Biswajit Shown, Nagarathinam Shenbaga Murthy, Asit Kumar Das, Swapan Ghosh, Bidhayak Das, Rajeshwer Dongara, Anirban Ray, Chirag Dalpatbhai Panseriya, Udayan Sivathanu Ramalakshmi, Atul Kathiria
  • A PROCESS FOR THE REMOVAL OF SODIUM FROM DI-SULFIDE OIL
    Publication number: 20160362363
    Abstract: In the present disclosure there is provided a process for obtaining di-sulfide oil having sodium level below 0.1 ppm wherein a stream comprising di-sulfide oil having sodium level 1 ppm, collected as a waste stream from LPG desulfurization unit, is passed through an alumina bed packed in a column at a pre-determined liquid hourly space velocity (LHSV) and at pre-determined temperature to obtain a treated stream comprising di-sulfide oil having sodium level below 0.1 ppm.
    Type: Application
    Filed: March 13, 2015
    Publication date: December 15, 2016
    Applicant: Reliance Industries Limited
    Inventors: Biswajit Shown, Nagarathinam Shenbaga Murthy, Asit Kumar Das, Swapan Ghosh, Bidhayak Das, Rajeshwer Dongara, Anirban Ray, Chirag Dalpatbhai Panseriya, Udayan Sivathanu Ramalakshmi, Atul Kathiria