Patents by Inventor Jacquy J. C. Detournay

Jacquy J. C. Detournay 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 defluorinating an acid sulphate solution
    Patent number: 4567027
    Abstract: A process for defluorinating a solution of a sulphate of Zn, Ni, Cd, Mn and/or Mg, in which Al.sup.3+ and PO.sub.4.sup.3- ions are added to the solution, then the solution is neutralized up to a pH higher than 4 and lower than that one that causes a substantial precipitation of Zn, Ni, Cd, Mn and/or Mg, thereby producing a fluorinated precipitate, and the precipitate is separated from the solution.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: January 28, 1986
    Assignee: Metallurgie Hoboken-Overpelt
    Inventors: Jacquy J. C. Detournay, Jozef V. M. Sterckx