Patents by Inventor Gopalakrishan Juttu

Gopalakrishan Juttu 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).

  • Purification of ultralow sulfur diesel fuel
    Publication number: 20100155302
    Abstract: The invention is a method of purifying an ultralow sulfur diesel fuel which contains polycyclic aromatic color bodies. The method comprises contacting the ULSD fuel in the liquid phase with a coal-based activated carbon adsorbent having a surface area ranging from 800 to 1500 m2/g and containing pores having pore size greater than 20 ?, and recovering a purified diesel product having a decreased color bodies content.
    Type: Application
    Filed: December 18, 2008
    Publication date: June 24, 2010
    Inventors: Mark P. Kaminsky, David W. Leyshon, Gopalakrishan Juttu, Allen B. Quakenbush, Lawrence M. Candela