Patents by Inventor Bijendra Singh Rawat

Bijendra Singh Rawat 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).

  • Patent number: 8268419
    Abstract: The present invention relates to a novel polypouch for packaging of mineral oils. Said polypouch is made up of multilayered polymeric sheet or film of different inventive thicknesses by co-extruded unique combination of low density polyethylene, nylon and adhesive resin resulting in negligible permeation loss of packed mineral oils e.g. kerosene oil.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: September 18, 2012
    Assignee: Indian Oil Corporation Limited
    Inventors: Umish Srivastava, Mahender Singh Negi, Vijay Kumar Chhatwal, Bijendra Singh Rawat, Ram Prakash Verma
  • Patent number: 6805790
    Abstract: A process and an apparatus for the preparation of petroleum hydrocarbon solvent with improved color stability from crude oils having high concentration of nitrogenous compounds which comprises passing said petroleum hydrocarbon stream containing substantial amount of nitrogenous compounds over a column of molecular sieves modified clays at ambient to elevated temperature and pressure maintaining the feed in the liquid state, thereby obtaining the petroleum hydrocarbon stream with desired color stability.
    Type: Grant
    Filed: March 4, 2002
    Date of Patent: October 19, 2004
    Assignee: India Oil Corporation Limited
    Inventors: Anurag Ateet Gupta, Suresh Kumar Puri, Muniaswamy Rajesh, Ambrish Kumar Misra, Bijendra Singh Rawat, Akhilesh Kumar Bhatnagar
  • Publication number: 20030150780
    Abstract: A process and an apparatus for the preparation of petroleum hydrocarbon solvent with improved color stability from crude oils having high concentration of nitrogenous compounds which comprises passing said petroleum hydrocarbon stream containing substantial amount of nitrogenous compounds over a column of molecular sieves/modified clays at ambient to elevated temperature and pressure maintaining the feed in the liquid state, thereby obtaining the petroleum hydrocarbon stream with desired color stability.
    Type: Application
    Filed: March 4, 2002
    Publication date: August 14, 2003
    Applicant: INDIA OIL CORPORATION LIMITED
    Inventors: Anurag Ateet Gupta, Suresh Kumar Puri, Muniaswamy Rajesh, Ambrish Kumar Misra, Bijendra Singh Rawat, Akhilesh Kumar Bhatnagar