Patents Assigned to Union Nationale des Cooperatives Agricoles d'Approvisionnement
  • Method of mass producing an entomophagous insect
    Patent number: 4765274
    Abstract: The invention relates to a method for the mass production of an entomophagous insect such as Trichogramma maidis insect from a substitution host such as the egg of the meal moth Ephestia kuehniella, as well as a device for implementation of this method and the application of the method to the biological fight against maize crop ravagers.
    Type: Grant
    Filed: August 4, 1986
    Date of Patent: August 23, 1988
    Assignees: Societe Cooperative Agricole de Semences de Limagne "Limagrain", Union Nationale des Cooperatives Agricoles d'Approvisionnement, Institut National de la Recherche Agronomique
    Inventors: Jeannine Pizzol, Jean Voegele, Pierre Jourdheuil, Bernard Raynaud, Yves Miermont