Patents Assigned to Plant Research Laboratories Inc.
  • Patent number: 5264018
    Abstract: Disclosed is a method of decontaminating soil by applying to the soil an oxygen delivery vehicle such as peroxides of calcium, potassium or magnesium or mixture thereof in an amount which substantially increases the population of microorganism in the soil that digest pollutants. Preferably, a surfactant and an oxygen release rate modifier are also included.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: November 23, 1993
    Assignee: Plant Research Laboratories Inc.
    Inventors: Stephen Koenigsberg, William A. Farone