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. 25, 2012
Filed:
Sep. 10, 2008
Sudhir K. Sastry, Dublin, OH (US);
Chaminda P. Samaranayake, Columbus, OH (US);
Sudhir K. Sastry, Dublin, OH (US);
Chaminda P. Samaranayake, Columbus, OH (US);
The Ohio State University Research Foundation, Columbus, OH (US);
Abstract
A sensor for measuring the pH of a solution of the present invention includes: (a) a tubular body portion constructed from a flexible electrically-insulating material, the tubular body portion having an interior passage; (b) a first reverse osmosis membrane disposed in the interior passage; (c) a second reverse osmosis membrane disposed in the interior passage; (d) a proton conducting membrane disposed between the first reverse osmosis membrane and the second reverse osmosis membrane in the interior passage; (e) a first electrode; and (f) a second electrode.