Patents by Inventor Emile Wendling

Emile Wendling 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).

  • Process for the manufacture of potassium sulphate by treating solutions containing magnesium chloride and potassium chloride
    Patent number: 4533536
    Abstract: Process for the manufacture of potassium sulphate from solutions containing magnesium chloride and potassium chloride from solutions, more particularly from mother liquors issuing from the treatment of carnallite. According to this process sodium sulphate and potassium chloride are added to the solutions so as to precipitate sodium chloride and schoenite (K.sub.2 SO.sub.4.MgSO.sub.4.6H.sub.2 O) and the schoenite is treated in a known manner to produce potassium sulphate.
    Type: Grant
    Filed: March 11, 1983
    Date of Patent: August 6, 1985
    Assignee: Mines de Potasse d'Alsace S.A.
    Inventors: Michel Bichara, Emile Wendling, Michel Bodu