Patents Assigned to SPI Technologies LLC
  • Multi-component aqueous gel solution for control of delayed gelation timing and for resulting gel properties
    Patent number: 8822388
    Abstract: A water based solution having a controllable gel time is disclosed. The solution has predetermined ratios of a water soluble silicate solution having at least one alkali metal, a predetermined ratio of a water dispersible polymer, and a predetermined ratio of a water soluble initiator containing a reactive carbonyl compound.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: September 2, 2014
    Assignee: SPI Technologies LLC
    Inventors: Lyle D. Burns, James E. Hessert, Kenneth D. Oglesby, James A. Glass, Michael A. Burns