Patents by Inventor Armand Brisset

Armand Brisset 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).

  • Cement-base injection grout for consolidating structures
    Patent number: 5151126
    Abstract: The invention relates to a cement-based injection grout for filling-in and consolidating fine cracks.According to the invention, the injection grout is produced from a finely ground Portland cement with removal of all the particles of sizes greater than 30 microns, the said cement having added to it a water-reducing plasticizer or thinner in a proportion not exceeding 2% and being mixed with water, the weight ratio of the quantity of water to the quantity of cement not exceeding 0.6.
    Type: Grant
    Filed: August 10, 1990
    Date of Patent: September 29, 1992
    Assignee: Lafarge Nouveaux Materiaux
    Inventors: Roger Ranc, Armand Brisset, Marcel Debos