Solid urea fertilizer

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United States of America Patent

PATENT NO 9517973
APP PUB NO 20130276494A1
SERIAL NO

13831400

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Abstract

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A solid urea fertilizer prepared by mixing a solid, flowable, urea formaldehyde polymer with a urea source, such as molten or solid urea to form a fertilizer that has favorable crush strength characteristics, low biuret content, and/or desirable storage and handling properties. The urea fertilizer may contain additionally, an aqueous urea formaldehyde solution or mixture. Optionally, the fertilizer may contain a urease inhibitor and/or a nitrification inhibitor.

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Patent Owner(s)

Patent OwnerAddress
KOCH AGRONOMIC SERVICES LLC4111 E 37TH STREET N WICHITA KS 67220

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sutton, Allen R Corydon, US 16 456

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