Patents Assigned to Florikan E.S.A. Corp.
  • Polyurethane encapsulated fertilizer
    Patent number: 7267707
    Abstract: A polyurethane encapsulated, slow release fertilizer with a coating based upon an isocyanate component and an isocyanate-reactive component comprising a polyether polyol. The process for producing such particles comprises applying an isocyanate-reactive component comprising a polyether polyol onto fertilizer particles to form coated fertilizer particles, applying an isocyanate component onto said coated fertilizer particles; and forming the polyurethane encapsulated fertilizer particles.
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: September 11, 2007
    Assignee: Florikan E.S.A. Corp.
    Inventors: Edward Rosenthal, Leon E. Padgett, Jr.