Patents by Inventor Yvon Dommergues

Yvon Dommergues 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).

  • Process for inclusion of mycorrhizae and actinorhizae in a matrix
    Patent number: 5021350
    Abstract: This invention relates to a process of inclusion of microorganisms of the group consisting of mycorrhizae and actinorhizae in a polymer gel matrix to prepare a solid, stable, storable preparation suitable for use in particular for agronomic purposes. The polymer gel matrix is based on at least one polymer from the polysaccharide group, with at least partial cross-linking of the polymer.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: June 4, 1991
    Assignee: Rhone-Poulenc Industries
    Inventors: Gerard Jung, Jacques Mugnier, Yvon Dommergues, Hoang G. Diem