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:
Dec. 08, 2009
Filed:
May. 12, 2006
Takashi Kakiuchi, Kyoto, JP;
Manabu Shibata, Kyoto, JP;
Satoshi Nomura, Kyoto, JP;
Yasukazu Iwamoto, Kyoto, JP;
Mikito Yamanuki, Kyoto, JP;
Takashi Kakiuchi, Kyoto, JP;
Manabu Shibata, Kyoto, JP;
Satoshi Nomura, Kyoto, JP;
Yasukazu Iwamoto, Kyoto, JP;
Mikito Yamanuki, Kyoto, JP;
Horiba, Ltd., Kyoto, JP;
Kyoto University, Kyoto, JP;
Abstract
The present claimed invention is to provide a reference electrode wherein variations of a potential difference at a liquid junction can be removed almost completely, contamination of a sample solution can be minimized, a frequency to supply and replace an internal solution is lessened, the liquid junction is prevented from being clogged, high durability for a long term can be maintained and a measurement with high accuracy can be conducted, and comprises an internal electrode, an internal solutionthat makes a contact with the internal electrodeand a liquid junctionthat continues into the internal solution, wherein the liquid junctionis made by the use of a gelled hydrophobic ionic liquid.