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:
Sep. 28, 2021
Filed:
Dec. 22, 2017
Applicant:
Trican Well Service Ltd, Calgary, CA;
Inventors:
Kewei Zhang, Calgary, CA;
Bill O'Neil, Calgary, CA;
Chuanzhong Wang, Calgary, CA;
Weibing Lu, Calgary, CA;
Harvey Quintero, Calgary, CA;
Grant Farion, Calgary, CA;
Assignee:
Trican Well Service Ltd., Calgary, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 3/22 (2006.01); C09D 183/04 (2006.01);
U.S. Cl.
CPC ...
C09K 3/22 (2013.01); C09D 183/04 (2013.01);
Abstract
Methods and compositions for suppressing fugitive dust are provided herein. To suppress fugitive dust, particulate materials, dust and or substrates can be treated with a mixture having a hydrophobizing agent and an oil. The hydrophobizing agent can be an organo- or halosilane, a tallow alkylamine, an amine-functionalized polysiloxane, or an amine-functionalized hydrophobic polymer.