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. 09, 2020
Filed:
Dec. 18, 2015
Applicant:
Shell Oil Company, Houston, TX (US);
Inventor:
Cyrille Paul Allais, Amsterdam, NL;
Assignee:
SHELL OIL COMPANY, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C05D 9/00 (2006.01); C09K 17/04 (2006.01); C05G 3/00 (2020.01); C05D 9/02 (2006.01);
U.S. Cl.
CPC ...
C05D 9/00 (2013.01); C05D 9/02 (2013.01); C05G 3/00 (2013.01); C05G 3/007 (2013.01); C05G 3/0058 (2013.01); C05G 3/0076 (2013.01);
Abstract
A process for preparing an elemental sulphur-containing composition for use as a fertilizer and/or soil improver comprises wet milling elemental sulphur in a liquid to produce a micronized sulphur slurry for application to soil, and further comprises adding a preventive scavenging additive for fixating sulphur dioxide and hydrogen sulphide gases that are released downstream of the mill.