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.:

US 7892665 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 22, 2011

Filed:

Oct. 19, 2005
Applicants:

Makoto Kubota, Kawasaki, JP;

Motokazu Kobayashi, Yokohama, JP;

Shinji Eritate, Kawasaki, JP;

Inventors:

Makoto Kubota, Kawasaki, JP;

Motokazu Kobayashi, Yokohama, JP;

Shinji Eritate, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A direct methanol fuel cell liquid fuel including methanol and water to be supplied to an anode of a direct methanol fuel cell, in which an electrical resistance of the liquid fuel is 5×105 Ω·cm or more and 1×107 Ω·cm or less at 25° C. A direct methanol fuel cell cartridge storing the direct methanol fuel cell liquid fuel, and a direct methanol fuel cell system. Such structures can provide a direct methanol fuel cell liquid fuel, a direct methanol fuel cell cartridge, and a direct methanol fuel cell system all appropriately used for stable electricity generation over a long period of time.


Find Patent Forward Citations

Kubota, Makoto. (2011). Direct methanol fuel cell liquid fuel with methanol and water, direct methanol fuel cell cartridge, and direct methanol fuel cell system (U.S. Patent No. 7892665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7892665

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