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.

Date of Patent:
Sep. 25, 2012

Filed:

Sep. 10, 2008
Applicants:

Sudhir K. Sastry, Dublin, OH (US);

Chaminda P. Samaranayake, Columbus, OH (US);

Inventors:

Sudhir K. Sastry, Dublin, OH (US);

Chaminda P. Samaranayake, Columbus, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/416 (2006.01);
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Sastry, Sudhir. (2012). Apparatus and method for measurement of ph over a wide range of pressure (U.S. Patent No. 8274293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8274293

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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