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:
Aug. 02, 2016

Filed:

Oct. 25, 2013
Applicant:

Daiso Co., Ltd., Osaka-shi, JP;

Inventors:

Kanefusa Hara, Osaka, JP;

Satoshi Hatano, Osaka, JP;

Assignee:

OSAKA SODA CO., LTD., Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/03 (2006.01); C25B 1/46 (2006.01); C25B 9/08 (2006.01); C25B 9/10 (2006.01);
U.S. Cl.
CPC ...
C25B 11/03 (2013.01); C25B 1/46 (2013.01); C25B 9/08 (2013.01); C25B 9/10 (2013.01); C25B 11/035 (2013.01);
Abstract

It is an object of the present invention to provide an anode for a zero-gap brine electrolyzer which through employment of a highly roughened surface at a catalyst layer at an anode for a zero-gap brine electrolyzer makes it possible to achieve sufficient liquid permeability and further reduction in electrolyzing voltage and a brine electrolysis method employing same. The present invention relates to an anode for a zero-gap brine electrolyzer equipped with a liquid-permeable conductive substrate, and with a catalyst layerwhich is provided on the conductive substrateand which is such that the maximum difference in height of surface irregularities is 55 μm to 70 μm; a zero-gap brine electrolyzer equipped with the anode, a cathode, and an ion-exchange membrane I disposed between and in contact with the anodeand the cathode; and a brine electrolysis method employing same.


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