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:
Feb. 06, 2018
Filed:
Jul. 28, 2014
Applicant:
Hitachi High-technologies Corporation, Minato-ku, Tokyo, JP;
Inventors:
Assignee:
Hitachi High-Technologies Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/333 (2006.01); G01N 27/30 (2006.01);
U.S. Cl.
CPC ...
G01N 27/3335 (2013.01); G01N 27/308 (2013.01); G01N 27/333 (2013.01);
Abstract
To enhance the potential stability of a solid-electrode-type ion-selective electrode and reduce individual variations, the present invention is provided with an ion-sensitive membrane adapted to be in contact with a measurement solution, a mixture of graphite and liquid oil that is in contact with the ion-sensitive membrane, and a conductor that is in contact with the mixture of graphite and liquid oil.