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US 2022/0024834 A1Published application
Organic chelated zinc coated fertilizer for better crops and soil health
AssigneeSabic Global Technologies B.V.
InventorsRajamalleswaramma KORIPELLY, Satish BURLA, Samik GUPTA
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Abstract
Organic chelated zinc coated fertilizer core, methods for their use, and production thereof, are disclosed. The organic chelated zinc coating can contain 0.02 wt. % to 0.5 wt. % or more, based on the total weight of the coated fertilizer, of zinc from the organic chelated zinc. The coating can optionally contain or exclude a binder. An oil based coating can be at least partially positioned between the surface of the fertilizer core and the organic chelated zinc coating.
Claims20
A coated fertilizer comprising:
- a fertilizer core comprising a urea-based fertilizer;
- and
- a coating comprising an organic chelated zinc that covers at least a portion of the surface of the fertilizer core,
- wherein the coated fertilizer comprises at least 0.02 wt. % to 0.5 wt. % of zinc from the organic chelated zinc relative to the total weight of the coated fertilizer.
1 more element
Dependencies are inferred from the claim text.