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:
Aug. 15, 2023
Filed:
Dec. 01, 2021
Applicant:
Fluid Energy Group Ltd., Calgary, CA;
Inventors:
Clay Purdy, Medicine Hat, CA;
Markus Weissenberger, Calgary, CA;
Karl W. Dawson, Calgary, CA;
Kyle G. Wynnyk, Calgary, CA;
Assignee:
Dorf Ketal Chemicals FZE, Fujairah, AE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/74 (2006.01); C09K 8/528 (2006.01);
U.S. Cl.
CPC ...
C09K 8/74 (2013.01); C09K 8/528 (2013.01); C09K 2208/32 (2013.01);
Abstract
An inhibited mud acid composition, said composition comprising: hydrofluoric acid in solution; an alkanolamine; and a mineral acid selected from a group consisting of: HCl; MEA-HCl and other modified acids, wherein said alkanolamine and hydrofluoric acid are present in a molar ratio of at least 1:1.