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:
Dec. 25, 2001
Filed:
Oct. 20, 2000
Jai Young Lee, Daejeon Kwangyeok-si, KR;
Ji Sang Yu, Daejeon Kwangyeok-si, KR;
Seoung Hoe Kim, Daejeon Kwangyeok-si, KR;
Sang Min Lee, Daejeon Kwangyeok-si, KR;
Ho Lee, Daejeon Kwangyeok-si, KR;
Jeong Gun Park, Daejeon Kwangyeok-si, KR;
Korea Advanced Institute of Science and Technology, Kwangyeok-si, KR;
Abstract
Disclosed is a method for modifying a surface of a hydrogen storage alloy for an Ni/MH secondary battery using flake type metal comprising the steps of ball-milling metal powder to produce flake type metal powder; and ball-milling the flake metal powder together with hydrogen storage alloy powder to obtain mixture powder. The method according to the present invention provides the hydrogen storage alloy capable of increasing discharge capacity of an electrode and lengthening electrode life duration for the Ni/MH secondary battery.