Patents by Inventor Philippe Dutruel

Philippe Dutruel 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 combatting pruning wound diseases
    Patent number: 4897427
    Abstract: The invention relates to a method of combatting pruning wound diseases in plants employing a compound of the formula ##STR1## wherein X is H or Cl and R is butyl, 1-cyclopropyl-ethyl or 1-cyclopropyl-1-methylethyl, or associations of a compound of the formula with appropriate fungicides.The invention comprises also hydrophobic compositions for combatting pruning wound diseases, comprising an effective amount of an appropriate fungicide and/or bactericide in an oily, thixotropic, hydrophobic non-phytotoxic medium.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: January 30, 1990
    Assignee: Sandoz Ltd.
    Inventors: Marc Barnavon, Philippe Dutruel, Rene Ravaux