Patents by Inventor Arvel O. Franz

Arvel O. Franz 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).

  • Autogenously dispersible alkaline earth metal carbonate composition
    Patent number: 4383936
    Abstract: A method for unloading alkali earth metal carbonates, in slurry form, from bulk storage is described. A specially formulated alkali earth metal carbonate composition containing an ultra-hydrophilic dispersant is also described.
    Type: Grant
    Filed: May 10, 1971
    Date of Patent: May 17, 1983
    Assignee: Chemical Products Corporation
    Inventors: Arvel O. Franz, John L. Gray