Extended-release urea-based granular fertilizer

Details Extended-release urea-based granular fertilizer Extended-release urea-based granular fertilizer

2011-01-04

2011-01-04

Vanoy, Timothy C (Department: 1793)

Chemistry: fertilizers

Processes and products

Organic material-containing

C071S064030

Reexamination Certificate

active

07862642

ABSTRACT:
An improved granular-type urea fertilizer having an extended or slow release nitrogen component in which a non-thermosetting urea-formaldehyde resin concentrate is used to provide the granular fertilizer with an extended-release nitrogen component.

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