Patents by Inventor Peter J. Chapman

Peter J. Chapman 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).

  • Biological remediation of creosote- and similarly-contaminated sites using Pseudomonas paucimobilis
    Patent number: 5242825
    Abstract: This invention concerns a biological process for remediating creosote-contaminated sites or environment sites containing polycyclic aromatic hydrocarbons generally found in creosote-contaminated sites. The biological process comprises novel bacterium, Pseudomonas paucimobilis strain EPA 505 sc., which can degrade recalcitrant chemical compounds.
    Type: Grant
    Filed: July 14, 1992
    Date of Patent: September 7, 1993
    Assignee: United States of America Environmental Protection Agency
    Inventors: James G. Mueller, Peter J. Chapman
  • Biological remediation of creosote- and similarly-contaminated sites
    Patent number: 5132224
    Abstract: This invention concerns a biological process for remediating creosote-contaminated sites or environment sites containing polycyclic aromatic hydrocarbons generally found in creosote-contaminated sites. The biological process comprises novel bacteria which can degrade recalcitant chemical compounds.
    Type: Grant
    Filed: June 21, 1989
    Date of Patent: July 21, 1992
    Assignee: The United States of America as represented by the Administrator of the U.S. Environmental Protection Agency
    Inventors: James G. Mueller, Peter J. Chapman