Patents by Inventor Jacek A. Kostuch

Jacek A. Kostuch 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).

  • Porous ceramic granules
    Patent number: 5418195
    Abstract: There is disclosed a process for preparing porous ceramic granules, comprising(a) preparing a foam from an aqueous mixture of a particulate aluminosiliceous material and a fluxing material;(b) dividing the foam into discrete particles to form granules; and(c) calcining the granules at an elevated temperature such that sintering of the aluminosiliceous particles occurs.
    Type: Grant
    Filed: October 26, 1993
    Date of Patent: May 23, 1995
    Assignee: ECC International Limited
    Inventors: Jacek A. Kostuch, Jonathan A. Hearle