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:
Jul. 12, 2011
Filed:
Nov. 05, 2009
Applicants:
Kewei Zhang, Calgary, CA;
Bill O'neil, Calgary, CA;
Darren Maley, Calgary, CA;
Inventors:
Assignee:
Trican Well Service Ltd., Calgary, Alberta, CA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 8/64 (2006.01); E21B 43/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
Hydrocarbon fluid compositions comprising a liquid hydrocarbon, an aluminum soap, a hydrocarbon foaming agent and a gas. The fluids can be used in various oil field operations.
Zhang, Kewei. (2011). Hydrocarbon fluid compositions and methods for using same (U.S. Patent No. 7977285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7977285
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile