Patents Assigned to Steven M. Lasell
  • Magnesia concrete
    Patent number: 5180429
    Abstract: A magnesium concrete which comprises magnesium oxide in about 100 parts; magnesium chloride in a range of about 40 to about 80 parts; mineral aggregates in a range of about 300 to about 500 parts; sublimates of carnallite chlorates in a range of about 20 to about 40 parts; and sodium siliceous-fluoride in a range of about 1 to about 2 parts.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: January 19, 1993
    Assignee: Steven M. Lasell
    Inventor: Robert M. Khasanov