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.

Date of Patent:
Jun. 28, 2016

Filed:

May. 09, 2014
Applicant:

Nft Industries Llc, Mountain Brook, AL (US);

Inventors:

Taylor Pursell, Mountain Brook, AL (US);

Arthur R. Shirley, Jr., Florence, AL (US);

Keith D. Cochran, Killen, AL (US);

Joseph M. Miller, Killen, AL (US);

Timothy G. Holt, Florence, AL (US);

Gregory S. Peeden, Killen, AL (US);

Assignee:

NFT Industries, LLC, Mountain Brook, AL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C05G 3/08 (2006.01); C05C 9/00 (2006.01); C05G 3/00 (2006.01); B01J 2/00 (2006.01); B01J 2/30 (2006.01); C05B 1/00 (2006.01); C05D 9/02 (2006.01);
U.S. Cl.
CPC ...
C05G 3/08 (2013.01); B01J 2/003 (2013.01); B01J 2/30 (2013.01); C05B 1/00 (2013.01); C05C 9/00 (2013.01); C05C 9/005 (2013.01); C05D 9/02 (2013.01); C05G 3/0041 (2013.01);
Abstract

A urea fertilizer having reduced ammonia volatilization upon application to soil including a central particle having an outer surface and comprising ammonia volatilization inhibiting compounds containing one or more of boron and iodine, and a coating of urea on the outer surface of the central particle, and further a process of making the fertilizer including the steps of: granulating ammonia volatilization inhibiting compounds containing one or more of boron and iodine, with a binder to produce volatilization inhibitor particles; screening the inhibitor particles to a preselected particle size; spraying melted urea onto the surface of the inhibitor particles to produce a coating on the inhibitor particles; granulating the coated inhibitor particles with sprayed melted urea to produce granules of urea coated central volatilization particles; and cooling the granules.


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