Patents Represented by Law Firm Caesar, Rivise, Berstein & Cohen, Ltd.
  • Soil consolidation method
    Patent number: 4072019
    Abstract: A soil consolidation composition and method of use involving an aqueous composition of an alkali metal silicate and a gelling agent, the composition having a viscosity sufficiently low (about 1 or 2 cps) so that it can penetrate to a pre-determined depth in a friable sandstone substrate to consolidate the substrate with the concentration of the silicate being sufficient to be gelled by the gelling agent after achievement of the penetration into the substrate.
    Type: Grant
    Filed: June 10, 1975
    Date of Patent: February 7, 1978
    Assignee: Fosroc International Limited
    Inventor: Leonard L. Pearson