Patents Assigned to Sanitized Verwertungs A.-G.
  • Method of disinfecting petroleum and petroleum products
    Patent number: 5000918
    Abstract: The method uses propylene oxide as the active substance. It is particularly suitable for inhibiting undesirable growth of microorganisms in drilling for petroleum.
    Type: Grant
    Filed: August 28, 1987
    Date of Patent: March 19, 1991
    Assignee: Sanitized Verwertungs A.-G.
    Inventor: Bruno Mebes