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Class Information
Number: 420/455
Name: Alloys or metallic compositions > Nickel base > Rare earth containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals scandium, yttrium, or lanthanium through lutetum (i.e., atomic numbers 57 through 71).










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8535460 Low Co hydrogen storage alloy Sep. 17, 2013
8377374 Hydrogen-absorbing alloy and electrode for nickel-metal hydride secondary batteries Feb. 19, 2013
8343660 Hydrogen storage alloy, hydrogen storage alloy electrode, secondary battery, and method for producing hydrogen storage alloy Jan. 1, 2013
8338051 Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst Dec. 25, 2012
8334056 High-temperature coatings with Pt metal modified .gamma.-Ni + .gamma.'-Ni.sub.3Al alloy compositions Dec. 18, 2012
8277582 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery, and production method of hydrogen absorbing alloy Oct. 2, 2012
8021606 Hydrogen storage alloy, its production method, hydrogen storage alloy electrode, and secondary battery Sep. 20, 2011
7988800 Method for producing Mg-REM-Ni based hydrogen-absorbing alloy Aug. 2, 2011
7951326 Hydrogen absorbing alloy, hydrogen absorbing alloy electrode, secondary battery and production method of hydrogen absorbing alloy May. 31, 2011
7935305 Hydrogen storage alloy, production method therefor and nickel-hydrogen secondary battery-use cathode May. 3, 2011
7892678 Hydrogen absorbing alloy powder and nickel-metal hydride battery using the same Feb. 22, 2011
7859177 Spark plug for internal-combustion engines Dec. 28, 2010
7740719 Cutter composed of Ni-Cr alloy Jun. 22, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7514178 Hydrogen-absorbing alloy for alkaline storage battery, method of manufacturing the same, and alkaline storage battery Apr. 7, 2009
7344677 Hydrogen storage alloys having improved cycle life and low temperature operating characteristics Mar. 18, 2008
7273662 High-temperature coatings with Pt metal modified .gamma.-Ni+.gamma.'-Ni.sub.3Al alloy compositions Sep. 25, 2007
7052782 High-temperature protection layer May. 30, 2006
6863990 Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method Mar. 8, 2005
6756131 High temperature corrosion resistant alloy, thermal barrier coating material, and gas turbine using high temperature corrosion resistant alloy Jun. 29, 2004
6733724 Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery May. 11, 2004
6689233 Hydrogen absorbing alloy and method for its production Feb. 10, 2004
6660431 Hydrogen absorbing alloy electrode, electrode producing method and alkali storage battery Dec. 9, 2003
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6635362 High temperature coatings for gas turbines Oct. 21, 2003
6372059 Hydrogen storage alloy and method for preparation thereof Apr. 16, 2002
6342181 Corrosion resistant nickel-based alloy Jan. 29, 2002
6261517 Rare earth metal-nickel hydrogen storage alloy, a method for producing the same, and anode for nickel-hydrogen rechargeable battery Jul. 17, 2001
6238823 Non-stoichiometric AB5 alloys for metal hydride electrodes May. 29, 2001
6130006 Hydrogen-absorbing alloy Oct. 10, 2000
6106769 Hydrogen storage alloy composition and electrode using said alloy composition Aug. 22, 2000
6083327 Hydrogen occluding alloy Jul. 4, 2000
6074603 Article comprising an intermetalllic superconductor material Jun. 13, 2000
6039920 Process for making rhenium-containing alloys Mar. 21, 2000
5985054 Age precipitation-containing rare earth metal-nickel alloy Nov. 16, 1999
5932513 Container packed with powder of hydrogen absorbing alloy Aug. 3, 1999
5916519 Hydrogen storage alloy containing iron Jun. 29, 1999
5908487 Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy Jun. 1, 1999
5902700 Hydrogen storage alloy electrode and manufacturing method of the same May. 11, 1999
5902545 Hydrogen occlusion alloys for electrical cells May. 11, 1999
5900334 Hydrogen occluding alloy May. 4, 1999
5810981 Three phase hydrogen occluding alloy and electrode made of the alloy Sep. 22, 1998
5725687 Wear-resistant high permability alloy and method of manufacturing the same and magnetic recording and reproducing head Mar. 10, 1998
5662729 Shaped body of hydrogen absorbing alloy and container packed with hydrogen absorbing alloy Sep. 2, 1997
5616435 Hydrogen-absorbing alloy electrode for metal hydride alkaline battery Apr. 1, 1997
5556719 Method for making high capacity hydrogen storage electrode and hydride batteries using same Sep. 17, 1996
5541017 Method for making high capacity rechargeable hydride batteries Jul. 30, 1996
5512385 Hydrogen storage alloy and nickel-metal hydride storage battery using the same Apr. 30, 1996
5510080 Oxide dispersion-strengthened alloy and high temperature equipment composed of the alloy Apr. 23, 1996
5501917 Hydrogen storage material and nickel hydride batteries using same Mar. 26, 1996

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