Patents by Inventor Jean-Philippe Rieuz

Jean-Philippe Rieuz 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 for the consolidation of mining deposits
    Patent number: 4168614
    Abstract: Mining deposits, e.g., coal fields, are consolidated by injecting therein a composition which includes (a) an aqueous dispersion of a vinyl polymer, (b) at least one water-soluble acrylic monomer, and (c) a curing amount of an in situ polymerization catalyst for the acrylic monomer(s) (b); and thence permitting the composition to cure, in situ, into an adherent, consolidating gel matrix for the loose deposit.
    Type: Grant
    Filed: December 27, 1977
    Date of Patent: September 25, 1979
    Assignee: Rhone-Poulenc Industries
    Inventor: Jean-Philippe Rieuz