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. 19, 2006
Filed:
May. 15, 2003
Applicants:
Alan Mark Schilowitz, Highland Park, NJ (US);
Monica M. Lira-cantu, Barcelona, ES;
Limin Song, Princeton Junction, NJ (US);
Walter David Vann, Marlton, NJ (US);
Inventors:
Alan Mark Schilowitz, Highland Park, NJ (US);
Monica M. Lira-Cantu, Barcelona, ES;
Limin Song, Princeton Junction, NJ (US);
Walter David Vann, Marlton, NJ (US);
Assignee:
ExxonMobil Research and Engineering Company, Annandale, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 27/08 (2006.01); G01R 27/30 (2006.01); G01R 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An on-line method for determining the condition of low conductivity working fluids using alternating current, electro-impedance spectroscopy is provided by making measurements over a range of frequencies at temperatures at or above 50° C.