Patents by Inventor Dhurjati Prasad Chakrabarti

Dhurjati Prasad Chakrabarti 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 producing small molecular weight organic compounds from carbonaceous material
    Patent number: 8487142
    Abstract: The present invention discloses a process for producing small molecular weight organic compounds from carbonaceous material comprising a step of contacting the carbonaceous material with carbon monoxide (CO) and steam in presence of a shift catalyst at a predetermined temperature and pressure.
    Type: Grant
    Filed: July 31, 2008
    Date of Patent: July 16, 2013
    Assignee: Nagarjuna Energy Private Limited
    Inventors: Manoj Kumar Sarkar, Dhurjati Prasad Chakrabarti, Dhruba Sarkar, Banibrata Pandey
  • Process for Producing Small Molecular Weight Organic Compounds from Carbonaceous Material
    Publication number: 20110313178
    Abstract: The present invention discloses a process for producing small molecular weight organic compounds from carbonaceous material comprising a step of contacting the carbonaceous material with carbon monoxide (CO) and steam in presence of a shift catalyst at a predetermined temperature and pressure.
    Type: Application
    Filed: July 31, 2008
    Publication date: December 22, 2011
    Applicant: NAGARJUNA ENERGY PRIVATE LIMITED
    Inventors: Manoj Kumar Sarkar, Dhurjati Prasad Chakrabarti, Dhruba Sarkar, Banibrata Pandey