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:
Dec. 03, 2013
Filed:
Jun. 03, 2009
Applicants:
Arvind D. Patel, Sugar Land, TX (US);
Emanuel Stamatakis, Houston, TX (US);
Inventors:
Arvind D. Patel, Sugar Land, TX (US);
Emanuel Stamatakis, Houston, TX (US);
Assignee:
M-I L.L.C., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B28D 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
A low electrical conductivity water-based wellbore fluid for use in drilling wells through a formation containing a clay which swells in the presence of water, said wellbore fluid that includes an aqueous base fluid; and a polymeric non-ionic tertiary amine is disclosed. Methods of using such fluids are also disclosed.
Quick Actions:
Patel, Arvind. (2013). Low conductivity water based wellbore fluid (U.S. Patent No. 8598095). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8598095
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile