Patents Assigned to Group Marais
  • Method and device for filling a cavity with mortar
    Publication number: 20050031414
    Abstract: The invention concerns a method which consists in mixing the mortar and a setting and hardening accelerator in a screw conveyor (13) and in pouring into the cavity (8) by gravity the resulting mixture through a chute (14, 28, 30).
    Type: Application
    Filed: December 12, 2002
    Publication date: February 10, 2005
    Applicants: Lafarge Aluminates, Group Marais
    Inventors: Pierre Boulanger, Eric Charpentier, Dominique Guinot, Francois Saucier, Thierry Gasnier, Jacques Carabin, Luc Nerot