IP Library › Patent Application 12833560
Patent Application
App. No. 12/833,560

CONTROLLED RELEASE FERTILIZER COMPOSITION

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Quick Facts
Patent No.
US None
App. No.
12/833,560
Abstract

A controlled release fertilizer composition and methods to produce the controlled release fertilizer composition are described. The controlled release fertilizer composition comprises a water soluble fertilizer core that is coated with a polymeric layer, intermediate layer, and a sulfur layer. If desired, the sulfur layer can be coated with an outer water-insoluble layer.

Claims (1)

1 . A controlled release fertilizer composition comprising a core of a water-soluble plant nutrient compound, the core coated with, in series proceeding from the core outward, a polymer layer, an intermediate layer, and a layer of elemental sulfur.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2012
From: OGLE, JEFFREY MICHAEL; SIMS, JOHNNY DURAN
To: AGRIUM INC.
Reel/Frame 028157/0989 →