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:
Mar. 04, 1997
Filed:
Oct. 11, 1995
Applicant:
Inventors:
Takeshi Tozawa, Kanagawa, JP;
Nobuhito Toshima, Kanagawa, JP;
Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H07M / ;
U.S. Cl.
CPC ...
429 33 ; 429 42 ; 429 44 ; 427115 ; 427201 ;
Abstract
Disclosed herein are several aspects processes of preparing a polymer electrolyte electrochemical cell in which supply of a reaction gas and discharge of an obtained gas can be smoothly conducted. This can be achieved by forming through apertures in a cathode or by forming a gradient of ion exchange resin concentration of a catalyst particle cluster size.
Tozawa, Takeshi. (1997). Polymer electrolyte electrochemical cell and process of preparing same (U.S. Patent No. 5607785). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5607785
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