Patents by Inventor Jitendra P. Agrawal

Jitendra P. Agrawal 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).

  • Catalyst for ammonia conversion to HCN
    Patent number: 5262145
    Abstract: The manufacture of hydrogen cyanide by the catalytic reaction of air/oxygen, ammonia and a hydrocarbon gas employing an improved catalytic reaction zone comprising a sequential array of layers/piles in which the surface density of the catalyst in layers/piles decreases from the entrance to the exit of the catalytic reaction zone.
    Type: Grant
    Filed: March 6, 1992
    Date of Patent: November 16, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jitendra P. Agrawal, Peter G. Gelblum
  • Catalyst pack for ammonia conversion to HCN
    Patent number: 5096687
    Abstract: The manufacture of hydrogen cyanide by the catalytic reaction of air, ammonia and a hydrocarbon gas employing a catalyst pack which consists of a top layer of platinum-rhodium alloy catalyst gauze or granular catalyst and a bottom layer of platinum-rhodium alloy metal catalyst gauze or granular catalyst, wherein the top layer is a finer mesh than the bottom layer.
    Type: Grant
    Filed: October 9, 1990
    Date of Patent: March 17, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Jitendra P. Agrawal