Patents Assigned to Capsule Environmental Engineering, Inc.
  • Patent number: 4792413
    Abstract: Removal and/or clean-up of polychlorinated biphenyls (PCBs) from contaminated surfaces with novel compositions of petroleum distillate and wetting agent mixtures.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: December 20, 1988
    Assignee: Capsule Environmental Engineering, Inc.
    Inventors: James E. Nash, Kurt E. Heikkila