Patents by Inventor Peter Jans Hall

Peter Jans Hall 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).

  • Biochemical reactor
    Patent number: 5811259
    Abstract: A biochemical reactor utilizing an immobilized carrier which is useful in applications such as denitrification of waste water and includes a circulation conduit within the interior of the biochemical reactor. A feed conduit feeds recirculating fluid through a circulation inlet of the circulation conduit. The feed outlet of the feed conduit is located relative to the circulation inlet opening to direct fluid flowing out of the feed outlet into the circulation conduit to induce a circulation motion of immobilized carriers and fluid into the circulation inlet opening, through the circulation conduit, out of a circulation outlet opening, through the interior of the biochemical reactor, and again into the inlet of the circulation conduit.
    Type: Grant
    Filed: July 29, 1997
    Date of Patent: September 22, 1998
    Assignee: EcoMat, Inc.
    Inventor: Peter Jans Hall