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. 29, 2023
Filed:
Feb. 11, 2020
Applicant:
Innospec Limited, Ellesmere Port, GB;
Inventors:
Ian Malcolm McRobbie, Ellesmere Port, GB;
William Trenholme, Ellesmere Port, GB;
Assignee:
INNOSPEC LIMITED, Ellesmere Port, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/70 (2006.01); C09K 8/592 (2006.01); C09K 8/66 (2006.01); C09K 8/72 (2006.01);
U.S. Cl.
CPC ...
C09K 8/592 (2013.01); C09K 8/665 (2013.01); C09K 8/70 (2013.01); C09K 8/72 (2013.01);
Abstract
A method of treating a subterranean formation by contacting the formation with the following: (a) ammonium sulfamate; (b) an oxidizing agent selected from a perchlorate or a nitrite or combinations thereof; and (c) an acid.