Patents Assigned to Sotac Corporation
  • Pesticide and method of making and using same
    Patent number: 6001772
    Abstract: A weed eradicating substance, and a desalination substance. A method of use includes irrigating the soil with water, prior to planting, to cause the germination of weed seeds, and thereafter applying a desalination agent to increase weed seed germination. An application of the inventive pesticide then causes a much larger number of weeds to be eradicated.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: December 14, 1999
    Assignee: Sotac Corporation
    Inventors: Larry C. Boyd, Truman V. Sylling, Stephen L. Allen
  • Pesticide comprising soil desalinating agents
    Patent number: 5712224
    Abstract: A weed eradicating substance, and a desalination substance. A method of use includes irrigating the soil with water, prior to planting, to cause the germination of weed seeds, and thereafter applying a desalination agent to increase weed seed germination. An application of the inventive pesticide then causes a much larger number of weeds to be eradicated.
    Type: Grant
    Filed: June 27, 1996
    Date of Patent: January 27, 1998
    Assignee: Sotac Corporation
    Inventors: Larry C. Boyd, Truman V. Sylling, Stephen L. Allen
  • Method for desalination and rehabilitation of irrigated soil
    Patent number: 5106406
    Abstract: Soil conditioning and method for desalination and reclamation of irrigated soil.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: April 21, 1992
    Assignee: Sotac Corporation
    Inventors: Truman V. Sylling, Stephen L. Allen