Patents by Inventor Steven Wiechert

Steven Wiechert 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).

  • Fluid coking with the addition of solids
    Patent number: 4366048
    Abstract: A fluid coking process is provided in which inert particles, such as coke, are added to the coker feed, in a specified amount.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: December 28, 1982
    Assignee: Exxon Research and Engineering Co.
    Inventors: William J. Metrailer, Steven Wiechert