Patents by Inventor Francis Mahieu

Francis Mahieu 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).

  • Fire-proof material
    Publication number: 20040209009
    Abstract: The heat-resistant and refractory molded part in the form of an artificial log for fireplaces, a heat-insulating plate or a light-weight constructional brick having a density of from 400 to 1000 kg/m3 consists of hydraulically cured compositions, wherein the uncured composition contains from 10 to 60% by weight of aluminous cement and from 10 to 60% by weight of xonotlite in addition to water.
    Type: Application
    Filed: June 10, 2004
    Publication date: October 21, 2004
    Inventors: Ann Opsommer, Octavian Anton, Walter Pickhard, Francis Mahieu