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.
Patent No.:
Date of Patent:
Aug. 01, 2017
Filed:
Feb. 20, 2015
Applicant:
Alcoa Inc., Pittsburgh, PA (US);
Inventors:
David F. Iwig, Greensburg, PA (US);
Raymond J. Kilmer, Pittsburgh, PA (US);
Charles L. Dobbs, Apollo, PA (US);
Judodine Nichols, Murrysville, PA (US);
John R. Smith, Pittsburgh, PA (US);
Mark L. Weaver, Greenwell Springs, LA (US);
Shannon L. I. Parks, Sarver, PA (US);
Mikhail Gershenzon, Murrysville, PA (US);
Assignee:
ALCOA USA CORP., Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05C 9/00 (2006.01); C05G 3/00 (2006.01); C05C 1/00 (2006.01); C05D 9/00 (2006.01);
U.S. Cl.
CPC ...
C05G 3/0035 (2013.01); C05C 1/00 (2013.01); C05C 9/005 (2013.01); C05D 9/00 (2013.01); C05G 3/0041 (2013.01);
Abstract
Fertilizer compositions are provided, where a fertilizer composition includes: an inner portion including a nitrogen containing material; and an outer portion covering the inner portion, the outer portion including a release agent (e.g. HTC, BR).