Patents by Inventor Edward E. Waali

Edward E. Waali 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).

  • Patent number: 4663151
    Abstract: A method for the use of aluminum chlorhydrate to prevent the dermatitis or skin irritation caused by exposure to urushiol oil of a plant of the genera Toxicodendron or Rhus. Various methods of prevention and preventing of spreading of the symptoms of the dermatitis are also disclosed.
    Type: Grant
    Filed: September 16, 1985
    Date of Patent: May 5, 1987
    Assignee: Research Corporation
    Inventor: Edward E. Waali