Patents Assigned to Diversified Chemical Corporation
  • Method of treating oil wells
    Patent number: 4091868
    Abstract: Processes for plugging oil producing formations, fluid thief formations and the like in oil wells and compositions for the same are disclosed.
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: May 30, 1978
    Assignee: Diversified Chemical Corporation
    Inventors: Eugene C. Kozlowski, Charles A. Stout