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 6872331 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2005

Filed:

Aug. 04, 2003
Applicants:

Kiyoshi Kuroda, Omiya, JP;

Takashi Yamada, Omiya, JP;

Yoshitaka Tamo, Omiya, JP;

Kazunori Adachi, Omiya, JP;

Inventors:

Kiyoshi Kuroda, Omiya, JP;

Takashi Yamada, Omiya, JP;

Yoshitaka Tamo, Omiya, JP;

Kazunori Adachi, Omiya, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B035/50 ; H01M008/12 ; G01N027/12 ; B01J020/28 ;
U.S. Cl.
CPC ...
Abstract

An oxide ion conductor is manufactured having a relatively high mechanical strength while the ionic conduction thereof is maintained at a satisfactory level. The oxide ion conductor is represented by the formula Ln1AGaB1B2B3O. In the oxide ion conductor, Ln1 is at least one element selected from the group consisting of La, Ce, Pr, Nd, and Sm, A is at least one element selected from the group consisting of Sr, Ca, and Ba, B1 is at least one element selected from the group consisting of Mg, Al, and In, B2 is at least one element selected from the group consisting of Co, Fe, Ni, and Cu, and B3 is at least one element selected from the group consisting of Al, Mg, Co, Ni, Fe, Cu, Zn, Mn, and Zr, wherein x is 0.05 to 0.3, y is 0.025 to 0.29, z is 0.01 to 0.15, w is 0.01 to 0.15, y+z+w is 0.035 to 0.3, and d is 0.04 to 0.3.


Find Patent Forward Citations

Kuroda, Kiyoshi. (2005). Oxide ion conductor, manufacturing method therefor, and fuel cell using the same (U.S. Patent No. 6872331). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6872331

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