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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 6689233 B1

PDFFull Text
Expired
Date of Patent:
Feb. 10, 2004

Filed:

Dec. 10, 2001

Hydrogen absorbing alloy and method for its production

Applicant:
Inventors:

Kiyotaka Yasuda, Hiroshima, JP;

Daisuke Mukai, Hiroshima, JP;

Minoru Sakai, Hiroshima, JP;

Shigeo Hirayama, Hiroshima, JP;

Kazuhito Komatsu, Hiroshima, JP;

Shinya Kagei, Hiroshima, JP;

Assignee:

Mitsui Mining & Smelting Company Ltd., Tokyo, JP;

Attorney:

Young & Thompson

Primary Examiner:

George Wyszomierski

Int. Cl.
CPC ...
B22D 1/106 ; H01M 4/04 ;
U.S. Cl.
CPC ...
B22D 1/106 ; H01M 4/04 ;
Abstract

A hydrogen storage material which is characterized by having, as a cast alloy, a flaky or similar shape with a thickness of 50 to 500 &mgr;m and showing such crystallite orientation that the X-ray diffraction pattern has an intensity ratio of plane indices (002)/(200) of 2 to 10 as measured with the cooled surface of the flaky cast alloy being in parallel with a mount, and a process of producing the same.

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Yasuda, Kiyotaka. (2004). Hydrogen absorbing alloy and method for its production (U.S. Patent No. 6689233). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6689233

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