Patents by Inventor Edwige Le Bras

Edwige Le Bras 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).

  • Plant-protection treatment of plant and compositions which can be used for this purpose
    Publication number: 20030157189
    Abstract: To increase the effectiveness of a cupric plant-protection composition and therefore to reduce the dose of copper used per hectare, a copper source, in non-chelated form, is combined with a sparingly soluble calcium and/or zinc and/or manganese chelate. This combination makes it possible to obtain, in situ, the gradual release of a soluble copper chelate.
    Type: Application
    Filed: February 19, 2003
    Publication date: August 21, 2003
    Inventors: Frederic Ferrier, Edwige Le Bras, Georges Ramel, Marie-Lise Jacqueline Brigitte Pailleret, Gerard Joncheray
  • Plant-protection treatment of plants and compositions which can be used for this purpose
    Patent number: 6562757
    Abstract: To increase the effectiveness of a cupric plant-protection composition and therefore to reduce the dose of copper used per hectare, a copper source, in non-chelated form, is combined with a sparingly soluble calcium and/or zinc and/or manganese chelate. This combination makes it possible to obtain, in situ, the gradual release of a soluble copper chelate.
    Type: Grant
    Filed: April 26, 2000
    Date of Patent: May 13, 2003
    Assignee: Cerexagri S.A.
    Inventors: Frederic Ferrier, Edwige Le Bras, Georges Ramel, Gerard Joncheray