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:
Aug. 03, 1993
Filed:
Aug. 21, 1991
Applicant:
Inventors:
Tetsuyuki Saika, Osaka, JP;
Takeo Shimidzu, Uji, JP;
Assignee:
Daiso Co. Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01H / ;
U.S. Cl.
CPC ...
204418 ; 204416 ; 2042 / ; 204 / ; 204 72 ;
Abstract
A polyviologen modified electrode which comprises an insoluble film of polyviologen polymerized on a base electrode by electrochemical reduction and electrodeposition of monomer represented by the formula (I) ##STR1## Wherein R.sup.1 is a divalent group selected from the groups consisting of alkylene, cycloalkylene, arylene and arylalkylene or a trivalent group selected from the groups consisting of alkanetriyl, cycloalkanetriyl, arylalkanetriyl and aryltriyl; X.sup.- is a counter anion; m is 2 or 3, which electrode has no performance problem in connection with the solubility to water and organic solvent and the annealing phenomenon.