Patents by Inventor Raymond M. Gleizes

Raymond M. Gleizes 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).

  • Coal ashes used for treating various media and facilities for using same
    Patent number: 6015498
    Abstract: Ashes are used when they have the particle size of fly-ash, i.e., when they have just been produced by a combustion process. They can be used, inter alia, for dehydrating and/or stabilizing sewerage plant sludge or sludge from surface treatment plants, for detoxifying liquid, semi-liquid or solid media contaminated by heavy metals and the like, and for removing pollutants from hydrocarbon-containing liquid or semi-liquid media.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: January 18, 2000
    Assignees: Raymond M. Gleizes, Terrils
    Inventor: Raymond M. Gleizes