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. 16, 2010
Filed:
Sep. 20, 2006
Takahiro Endo, Takasaki, JP;
Masaru Kihara, Takasaki, JP;
Tatsuya Aizawa, Takasaki, JP;
Sanyo Electric Co., Ltd., Moriguchi-shi, JP;
Abstract
An alkaline storage cell has a positive electrode, a negative electrode containing a hydrogen storage alloy, and an alkaline electrolyte. The hydrogen storage alloy has a composition expressed by a general expression: ((PrNd)Ln)MgNiAlT, where Ln represents at least one element chosen from a group consisting of La, Ce, etc., T represents at least one element chosen from a group consisting of V, Nb, etc., and subscripts α, β, γ, δ and ε represent numerical values which satisfy 0.7<α, 0.05<β<0.15, 3.0≦γ≦4.2, 0.15≦δ≦0.30 and 0≦ε≦0.20.