Patents by Inventor Philip B. Dorn

Philip B. Dorn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Detergent range ethoxylated alcohols to control black flies
    Patent number: 5635194
    Abstract: Populations of black flies can be controlled by introducing an effective amount of water soluble detergent range ethoxylated alcohols into the aquatic habitats where black fly larvae are found.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: June 3, 1997
    Assignee: Shell Oil Company
    Inventors: Philip B. Dorn, John H. Rodgers, Jr.