Patents Assigned to KAPPA 6 S.r.l.
  • Self-leveling cement mix for filling up and sealing diggings of channels, trenches, sewages and the like and for building works in general
    Patent number: 6890382
    Abstract: A self-leveling cement mix employed for filling up and sealing excavations of channels, trenches, sewages and the like and for building works of various kinds. The cement mix includes large-sized sand of various kind having a mediangrain size of 3 mm, fine-sized sand of various kind having a median grain size of 1.5 mm, volatile ash as a remnant product of coal combustion, conventional type cement, cement aerating agent, fluidifying agent, and water.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: May 10, 2005
    Assignee: KAPPA 6 S.r.l.
    Inventor: Mirella Zampieri