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:
Oct. 08, 2019
Filed:
Jul. 11, 2012
Applicant:
Alexander Star, Pittsburgh, PA (US);
Inventor:
Alexander Star, Pittsburgh, PA (US);
Assignee:
University of Pittsburgh— Of the Commonwealth System of Higher Education, Pittsburgh, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 27/414 (2006.01); G01N 21/80 (2006.01); B82Y 15/00 (2011.01); G01N 27/12 (2006.01); B82Y 30/00 (2011.01); B82Y 99/00 (2011.01);
U.S. Cl.
CPC ...
G01N 27/4146 (2013.01); B82Y 15/00 (2013.01); G01N 21/80 (2013.01); G01N 27/128 (2013.01); B82Y 30/00 (2013.01); B82Y 99/00 (2013.01); Y10S 977/75 (2013.01); Y10S 977/773 (2013.01); Y10S 977/902 (2013.01);
Abstract
A system for measuring pH includes a substrate and a sensor medium on the substrate. The sensor medium includes at least one oxidized carbon nanostructure and optionally at least one composition immobilized on the at least one oxidized carbon nanostructure. The at least one composition has at least one property that depends on pH. The system further includes at least one measurement system to measure a property of the sensor medium.