The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 11, 2007
Filed:
Mar. 30, 2005
Applicants:
Edward Rosenthal, Long Boat Key, FL (US);
Leon E. Padgett, Jr., Lakeland, FL (US);
Inventors:
Edward Rosenthal, Long Boat Key, FL (US);
Leon E. Padgett, Jr., Lakeland, FL (US);
Assignee:
Florikan E.S.A. Corp., Sarasota, FL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A01N 25/26 (2006.01);
U.S. Cl.
CPC ...
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.