Patents by Inventor William Bronner

William Bronner 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).

  • Method of treating lead contaminated soil
    Patent number: 5162600
    Abstract: A method of treating lead contaminated soil to reduce the amount of mobile lead contained in the soil, the method which comprises: (a) providing an agent selected from the group consisting of inorganic phosphate compounds, inorganic phosphite compounds and mixtures thereof; and (b) contacting the agent with the soil to react the agent with the lead and form immobilized, acid-insoluble lead compounds, thereby reducing the amount of mobile lead in the soil.
    Type: Grant
    Filed: December 28, 1990
    Date of Patent: November 10, 1992
    Assignee: Rheox, Inc.
    Inventors: Charles A. Cody, Steven J. Kemnetz, William Bronner