Patents Assigned to Les Produits Organiques du Santerre-Orsan S.A. ("Orsan")
  • Controlled release insecticide composition
    Patent number: 4623540
    Abstract: An emulsifiable concentrate of Imidan, an acrylic or styrene resin, a surfactant and an aliphatic organic solvent functions as a controlled release insecticide when applied to plant foliage. The organic solvent is a solvent for the resin and the surfactant but is a non-solvent for the Imidan.
    Type: Grant
    Filed: July 9, 1981
    Date of Patent: November 18, 1986
    Assignee: Les Produits Organiques du Santerre-Orsan S.A. ("Orsan")
    Inventors: Costanza: John R., Henry A. Terwedow