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. 13, 2021
Filed:
Nov. 04, 2019
Applicant:
Yara International Asa, Oslo, NO;
Inventors:
Francois Ledoux, Cormeilles en Parisis, FR;
Filip Colpaert, Zwijnaarde, BE;
Assignee:
Yara International ASA, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05C 9/00 (2006.01); A23K 40/10 (2016.01); A23K 20/10 (2016.01); B01J 2/16 (2006.01); C05D 9/00 (2006.01); A23K 20/105 (2016.01);
U.S. Cl.
CPC ...
C05C 9/005 (2013.01); A23K 20/10 (2016.05); A23K 20/105 (2016.05); A23K 40/10 (2016.05); B01J 2/16 (2013.01); C05D 9/00 (2013.01);
Abstract
This invention relates to a method for the manufacture of a homogeneous, solid, particulate, urea-based material comprising elemental sulphur. The invention further relates to a homogeneous, solid, particulate urea-based material comprising small elemental sulphur phases in a urea-based base material and formed by an accretion process. The product is in particular suitable as a fertilizer.