Patents by Inventor Noel Seimandi

Noel Seimandi 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 obtaining significant olefin yields from residua feedstocks
    Patent number: 5714663
    Abstract: A process for obtaining a substantial amount of olefinic products from a residua feedstock by use of a short vapor contact time thermal process unit comprised of a horizontal moving bed of fluidized hot particles.
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: February 3, 1998
    Assignee: Exxon Research and Engineering Company
    Inventors: Willibald Serrand, Mitchell Jacobson, Paul K. Ladwig, John F. Pagel, Michael R. Parrish, Noel Seimandi, Hans A. Weisenberger