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:
Mar. 03, 2015

Filed:

Jan. 10, 2014
Applicant:

Tessenderlo Chemie NV, Brussels, BE;

Inventors:

Michel Marchand, Brussels, BE;

Nicolas White, Brussels, BE;

Peter Landuyt, Brussels, BE;

Peter Luts, Brussels, BE;

Assignee:

Tessenderlo Chemie N.V., Brussels, BE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C01D 5/00 (2006.01); C05D 1/00 (2006.01); C09K 17/00 (2006.01); C05G 3/00 (2006.01); C05D 1/02 (2006.01);
U.S. Cl.
CPC ...
C05D 1/00 (2013.01); C01D 5/00 (2013.01); C05D 1/005 (2013.01); C05G 3/007 (2013.01); C05D 1/02 (2013.01);
Abstract

The invention relates to a potassium sulphate powder wherein about 80 wt % or more of the powder has a particle size of about 0.2 mm or lower, preferably about 0.13 mm or less. The particle size preferably is such, that about 80 wt % or more is about 0.02 mm or higher, more preferably about 0.04 mm or higher. This potassium sulphate powder dissolves easily in water, more in particular, 50 gram of said potassium sulphate powder dissolves in 1 liter of water without stirring within 1 minute, preferably within 30 sec. This potassium sulphate powder is very suitable as foliar fertilizer, in particular for broad acre crops. Further, the invention relates to the use of foliar potassium fertilizer, to enhance the uptake of potassium from the soil.


Find Patent Forward Citations

Marchand, Michel. (2015). Fertilizer for foliar use (U.S. Patent No. 8968696). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8968696

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…