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:
Jun. 11, 2019
Filed:
Oct. 27, 2017
Actagro, Llc, Fresno, CA (US);
Taha Rezai, Clovis, CA (US);
John Breen, Fresno, CA (US);
Thomas J. Gerecke, Visalia, CA (US);
Qingwen He, Fresno, CA (US);
Margaret Mae Abercrombie, Fresno, CA (US);
Susan Her, Fresno, CA (US);
Ryan Dierking, Lafayette, IN (US);
Gregory A. Crawford, Fresno, CA (US);
Montell L. Bayer, Fresno, CA (US);
Actagro, LLC, Fresno, CA (US);
Abstract
This disclosure relates to a semi-humic material, and compositions comprising the same, obtained from leonardite ore and a non-humic organic carbon source and a process for obtaining the same. Also described are methods for maintaining more available nitrogen and phosphorus in the plant root zone and minimizing premature leaching and loss of the nitrogen and/or phosphorus into the atmosphere, surface waters and/or subsurface ground water.