Patents by Inventor Graham H. Jones

Graham H. Jones 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).

  • Quinoxalinedione derivatives, their production and use in pharmaceutical agents
    Patent number: 6143733
    Abstract: Quinoxalinedione derivatives ##STR1## as well as their production and use in pharmaceutical agents are described.
    Type: Grant
    Filed: May 29, 1997
    Date of Patent: November 7, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Andreas Huth, Martin Kruger, Eckhard Ottow, Dieter Seidelmann, Graham H Jones, Herbert Schneider, Lechoslaw Turski
  • Photooxidation process
    Patent number: 4152230
    Abstract: A photochemically initiated oxidation process for organic materials using only catalytic quantities of the photochemical agent by conducting the reaction in the presence of a compound of a variable valency metal (especially copper) in order to trap the photochemically produced radicals. The spent metal compound can be regenerated ready for trapping further radicals by contact with a source of oxygen.
    Type: Grant
    Filed: January 25, 1977
    Date of Patent: May 1, 1979
    Assignee: Imperial Chemical Industries Limited
    Inventors: Derek W. Edwards, Graham H. Jones