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. 04, 2018
Filed:
Jul. 26, 2012
Yngve B. Johansen, Trondheim, NO;
Bruce Mackay, Sugar Land, TX (US);
James S. Almaguer, Richmond, TX (US);
Yngve B. Johansen, Trondheim, NO;
Bruce MacKay, Sugar Land, TX (US);
James S. Almaguer, Richmond, TX (US);
SCHLUMBERGER TECHNOLOGY CORPORATION, Sugar Land, TX (US);
Abstract
An enhanced hydraulic fluid comprises a conventional hydraulic fluid in combination with a predetermined amount of benzene by volume relative to the conventional hydraulic fluid. The predetermined amount of benzene preferably comprises between about 1.0% to about 20.0% benzene by volume, more preferably between about 1.5% to about 10.0% benzene by volume, and most preferably between about 2.0% to about 5.0% benzene by volume. The conventional hydraulic fluid may comprise electronics coolant liquids and oils. Conventional hydraulic fluids that may be mixed with benzene in the volumes described above include, but are not limited to, FLUORINERTS™ that include FC-43 and FC-70, including any perfluorinated, partially fluorinated, or partially chlorinated alkane with between about 3 to about 18 carbon atoms; mineral oils that include CAPELLA™ brand mineral oil; esther oils (synthetic or natural) that include formidals, and MIDEL™ brand esther oils.