Patents by Inventor Pierre Cornu

Pierre Cornu 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 production of calcium hypochlorite and product obtained by this process
    Patent number: 4857292
    Abstract: An aqueous sodium hypochlorite solution (3) is added, in a quantity which is deficient relative to that required to decompose the entire amount of calcium chloride, to an aqueous calcium chloride solution (2), the sodium chloride which precipitates (6) is separated and the remaining amount (9) of the sodium hypochlorite solution is then added to the resulting mother-liquor (7). Single FIGURE.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: August 15, 1989
    Assignee: SOLVAY & Cie (Societe Anonyme)
    Inventors: Jacques Brahm, Pierre Cornu, Pierre Garnier, Jean Verlaeten, Jacques Van Diest