Patents by Inventor Sayed-Hamid Arabshahi

Sayed-Hamid Arabshahi 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 upgrading diesel oils
    Patent number: 4746420
    Abstract: A process for upgrading diesel oil comprising the steps of:(1) reacting the diesel oil with a nitrogenous treating agent;(2) contacting the diesel oil from step (1) above with(a) a primary solvent selected from the group consisting of organic solvents having a dipole moment of about 1.
    Type: Grant
    Filed: February 24, 1986
    Date of Patent: May 24, 1988
    Assignee: REI Technologies, Inc.
    Inventors: Saeed T. Darian, Sayed-Hamid Arabshahi