Patents by Inventor Guy Sluse

Guy Sluse 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).

  • Method of handling aqueous solutions of alkali metal hydroxides that are concentrated in respect of alkali metal halides
    Patent number: 4110181
    Abstract: A method is disclosed for handling corrosive concentrated aqueous solutions of alkali metal hydroxides containing major amounts of alkali metal halides in equipment made of ordinary or mild steel. Corrosion is prevented by a combination of controlling the amount of alkali metal hydroxide to less than 500 gms per kilogram of solution; maintaining the temperature of the solution below 130.degree. C.; and providing an anodic potential of between -1000 mV and -200 mV with respect to the potential of the saturated calomel electrode.
    Type: Grant
    Filed: September 27, 1976
    Date of Patent: August 29, 1978
    Assignee: Solvay & Cie
    Inventors: Guy Sluse, Francois Dujardin