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Alloys Or Metallic Compositions > Nickel Base > Rare Earth Containing
Rare Earth ContainingRare Earth Containing patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.
10/17/13 - 20130272918 - Hydrogen-absorbing alloy powder, negative electrode, and nickel hydrogen secondary battery
Provided are hydrogen storage alloy powder capable of providing a nickel-hydrogen rechargeable battery with simultaneous excellence in initial activity, discharge capacity, and cycle characteristics, which are otherwise in a trade-off relationship, an anode for a nickel-hydrogen rechargeable battery as well as a nickel-hydrogen rechargeable battery employing the same. The hydrogen...
06/06/13 - 20130142690 - Process for production of (rare earth)-mg-ni-based hydrogen storage alloy
A safe and industrially advantageous production method is disclosed for producing a rare earth-Mg—Ni based hydrogen storage alloy which realizes production of a nickel-hydrogen rechargeable battery having excellent cycle characteristics and a large capacity. The method is for producing a rare earth-Mg—Ni based hydrogen storage alloy including element A, Mg,...
12/13/12 - 20120315183 - Hydrogen absorption alloy, hydrogen absorption alloy electrode, and secondary battery
The present invention provides a hydrogen absorption alloy, which includes chemical composition represented by the general formula M1tM2uM3vCawMgxNiyM4z wherein 16×(d−1.870)/(d−r)≦v≦16×(d−1.860)/(d−r); 1.6≦w≦3.2; 4.1×5.1; 3.2≦(y+z)/(t+u+v+w+3.4; t+u+v+w+x+y+z=100; M1 is one or more elements selected from La, Pr, and Nd; M2 is one or more elements selected from V, Nb, Ta, Ti, Zr, and...
06/07/12 - 20120141319 - Ndni5 alloys for hydrogen storage and ni-mh batteries
A hydrogen storage alloy having the atomic formula AB4.75-5.25. Where A may comprise at least 85 atomic percent Nd and less than 15 atomic percent other rare earth elements and Mg and B may comprise Ni, Co, and at least one element selected from the group consisting of Mn and...
09/10/09 - 20090226342 - Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery and production method of hydrogen absorbing alloy
The present invention provides a hydrogen absorbing alloy containing a phase of a Pr5Co19 type crystal structure having a composition defined by a general formula A(4−w)B(1+w)C19 (A denotes one or more element(s) selected from rare earth elements including Y (yttrium); B denotes an Mg element; C denotes one or more...
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