Patents by Inventor J. Killgore

J. Killgore 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).

  • New methods for the synthesis of alfentanil, sufentanil, and remifentanil
    Publication number: 20060149071
    Abstract: Synthetic pathways are disclosed for synthesizing derivatives or analogs of fentanyl. Specifically set out are pathways for synthesizing alfentanil, sufentanil and remifentanil. The disclosed methods require fewer steps and produce a greater yield of product than methods reported in the prior art.
    Type: Application
    Filed: February 24, 2006
    Publication date: July 6, 2006
    Inventors: Jacob Mathew, J. Killgore
  • Process for preparation of (+)-p-mentha-2,8-diene-1-ol
    Publication number: 20060084828
    Abstract: A process for preparing (+)-p-mentha-2,8-diene-1-ol comprising reacting (+)-limonene oxide with at least one amine in the presence of at least one Lewis acid to form amine adduct intermediates. The amine adduct is then oxidized to form an N-oxide that is pyrolized to form (+)-p-mentha-2,8-diene-1-ol.
    Type: Application
    Filed: April 14, 2004
    Publication date: April 20, 2006
    Inventors: Hong Gu, J. Killgore, John Duchek
  • Rubber track pipelayer boom
    Patent number: 5392936
    Abstract: A pipelayer machine including a tractor with rubber mounted tracks and a boom supported by the tractor for lifting and lowering the pipe to be laid. The boom is pivoted on one side of the tractor, and the boom line winch is supported on the other side. The boom line crosses in front of the windshield of the tractor and there are specially designed boom line cable fairleads at each front corner of the cab to prevent damage to the windshield and to the driver within the cab.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: February 28, 1995
    Assignee: Sabre International, Inc.
    Inventors: James M. Solomon, Loyd J. Killgore, George A. Lehman