Patents by Inventor Jed C. Seybold

Jed C. Seybold 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).

  • Patent number: 5391385
    Abstract: The treatment of cooking oil with a combination of alumina and amorphous silica is disclosed. This combination, preferably with a silica hydrogel and a hydrated alumina, reduces all contaminants known to degrade the oil without introducing metals or increasing undesirable soaps.
    Type: Grant
    Filed: July 13, 1993
    Date of Patent: February 21, 1995
    Assignee: The PQ Corporation
    Inventor: Jed C. Seybold