Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Edward Rosenthal0
Leon E. Padgett, Jr.0
Date of Patent
September 11, 2007
0Patent Application Number
110935520
Date Filed
March 30, 2005
0Patent Citations Received
Patent Primary Examiner
Patent 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.
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