Patents by Inventor Deepak Bisht

Deepak Bisht 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).

  • Aromatics-recovery process
    Patent number: 8747622
    Abstract: The present invention comprises a process for recovery of sulfolane used in a solvent-extraction or extractive-distillation process. A recovery column for the sulfolane solvent comprises a liquid-jet ejector for maintaining the needed vacuum conditions, preferably using water as the liquid.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: June 10, 2014
    Assignee: UOP LLC
    Inventors: Deepak Bisht, Anup Dhaigude, Sandeep Gupta
  • AROMATICS-RECOVERY PROCESS
    Publication number: 20130001811
    Abstract: The present invention comprises a process for recovery of sulfolane used in a solvent-extraction or extractive-distillation process. A recovery column for the sulfolane solvent comprises a liquid-jet ejector for maintaining the needed vacuum conditions, preferably using water as the liquid.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Applicant: UOP LLC
    Inventors: Deepak Bisht, Anup Dhaigude, Sandeep Gupta
  • AROMATICS-RECOVERY PROCESS
    Publication number: 20130001065
    Abstract: The present invention comprises a process for recovery of sulfolane used in a solvent-extraction or extractive-distillation process. A recovery column for the sulfolane solvent comprises a liquid-jet ejector for maintaining the needed vacuum conditions, preferably using water as the liquid.
    Type: Application
    Filed: June 28, 2011
    Publication date: January 3, 2013
    Applicant: UOP LLC
    Inventors: Deepak Bisht, Anup Dhaigude, Sandeep Gupta