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:
Apr. 12, 2022
Filed:
Nov. 20, 2018
Applicant:
Elkem Asa, Oslo, NO;
Inventors:
Assignee:
ELKEM ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05D 9/00 (2006.01); C05D 9/02 (2006.01); C05B 7/00 (2006.01); C05B 17/00 (2006.01); C05C 1/00 (2006.01); C05C 3/00 (2006.01); C05C 5/02 (2006.01); C05C 9/00 (2006.01); C05D 1/00 (2006.01); C05B 15/00 (2006.01);
U.S. Cl.
CPC ...
C05D 9/00 (2013.01); C05B 7/00 (2013.01); C05B 15/00 (2013.01); C05B 17/00 (2013.01); C05C 1/00 (2013.01); C05C 3/00 (2013.01); C05C 5/02 (2013.01); C05C 9/00 (2013.01); C05D 1/00 (2013.01); C05D 9/02 (2013.01);
Abstract
The present application relates to a combined NPK-Si fertilizer product comprising a mineral NPK fertilizer, which comprises at least one nutrient compound of nitrogen, phosphorous or potassium, and a particulate amorphous silicon dioxide, wherein the ratio of the mineral NPK fertilizer to the amorphous silicon dioxide is from 10:90 to 90:10, based on the dry weight of the at least one nutrient compound of nitrogen, phosphorous or potassium, and the amorphous silicon dioxide contained in the product. The application also relates to the method of production of the inventive NPK-Si fertilizer.