Patents by Inventor Jon T. Seighman

Jon T. Seighman 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 encapsulating liquid acids and product
    Patent number: 4713251
    Abstract: A process for encapsulating liquid acids such as phosphoric acid, comprising the steps of; preparing a water dispersion of said acid, a water dispersible matrix forming ingredient and an acid buffering agent; and forming said dispersion into a particulate solid, for instance by water removal and extrusion into a cold solvent bath, wherein the acid and acid buffering agent are dispersed in the matrix forming ingredient. The present invention also relates to encapsulated acid products prepared by said process.
    Type: Grant
    Filed: December 18, 1985
    Date of Patent: December 15, 1987
    Assignee: Durkee Industrial Foods Corp.
    Inventor: Jon T. Seighman