Patents by Inventor Mahendara Pratap SINGH

Mahendara Pratap SINGH 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).

  • Method for treating spent caustic to recover caustic and sulphur by a bioelectrochemical process
    Patent number: 11174563
    Abstract: The present invention relates to an apparatus and method for bio-assisted treatment of spent caustic obtained from hydrocarbon and gas processing installations. The present invention also relates to method for recovery of caustic and recovery of sulfur from spent caustic. According to present invention, the sulfide removal is about 96% and the sulphur formation and deposition on the electrode lies in range of 72±8%.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: November 16, 2021
    Assignee: INDIAN OIL CORPORATION LIMITED
    Inventors: Mahendara Pratap Singh, Manoj Kumar, Srikanth Sandipam, Amardeep Singh, Dheer Singh, Umish Srivastava, Suresh Kumar Puri, Sanjiv Kumar Mazumdar, Sankara Sri Venkata Ramakumar
  • TREATMENT AND RECOVERY OF CAUSTIC FROM SPENT CAUSTIC THROUGH BIOELECTROCHEMICAL PROCESS
    Publication number: 20190119821
    Abstract: The present invention relates to an apparatus and method for bio-assisted treatment of spent caustic obtained from hydrocarbon and gas processing installations. The present invention also relates to method for recovery of caustic and recovery of sulfur from spent caustic. According to present invention, the sulfide removal is about 96% and the sulphur formation and deposition on the electrode lies in range of 72±8%.
    Type: Application
    Filed: September 29, 2018
    Publication date: April 25, 2019
    Applicant: INDIAN OIL CORPORATION LIMITED
    Inventors: Mahendara Pratap SINGH, Manoj KUMAR, Srikanth SANDIPAM, Amardeep SINGH, Dheer SINGH, Umish SRIVASTAVA, Suresh Kumar PURI, Sanjiv Kumar MAZUMDAR, Sankara Sri Venkata RAMAKUMAR