Patents Assigned to Axim Concrete Technologies, Inc.
  • Aqueous dispersion of microsilica having a delayed thixotropic reaction
    Patent number: 5028267
    Abstract: The thixotropic reaction that takes place in an aqueous dispersion of micro silica is delayed by the addition of a pre-determined amount of at least one chemical additive selected from the group consisting of amides, such as carbamide, or polyols, such as glycerol and propylene glycol.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: July 2, 1991
    Assignee: Axim Concrete Technologies, Inc.
    Inventors: Donald R. Lane, Jose A. Melendez