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:
Jan. 07, 2020
Filed:
Nov. 14, 2014
Applicant:
Jfe Steel Corporation, Tokyo, JP;
Inventors:
Assignee:
JFE STEEL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05D 9/02 (2006.01); A01G 7/06 (2006.01); C05G 3/06 (2006.01); C01G 49/08 (2006.01); C05G 3/00 (2006.01); A01G 22/22 (2018.01);
U.S. Cl.
CPC ...
C05D 9/02 (2013.01); A01G 7/06 (2013.01); A01G 22/22 (2018.02); C01G 49/08 (2013.01); C05G 3/0052 (2013.01); C05G 3/06 (2013.01);
Abstract
An iron-ion supply material capable of efficiently supplying iron ions to plants is provided. An iron-ion supply material that acts as an iron-ion supply source for supplying iron ions contributing to plant growth comprises an iron powder having an iron content of 80% by mass or more, wherein 50% by mass or more of the whole iron powder has a particle size of 100 μm or more and 10 mm or less.