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Class Information
Number: 420/428
Name: Alloys or metallic compositions > Chromium base
Description: Alloy, or metallic composition which contains over 50 percent of chromium.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8685315 Cr-based alloy having an excellent strength-ductility balance at high temperature Apr. 1, 2014
8557015 Cr-Cu alloy, method for producing the same, heat-release plate for semiconductor, and heat-release component for semiconductor Oct. 15, 2013
8512630 Pulverulent intermetallic materials for the reversible storage of hydrogen Aug. 20, 2013
8440112 Electrode material for vacuum circuit breaker and method of manufacturing the same May. 14, 2013
8425836 Chromium alloy Apr. 23, 2013
8349248 Metallic material and methods of making and using same Jan. 8, 2013
8247085 Oxide-forming protective coatings for niobium-based materials Aug. 21, 2012
7955448 Alloy for heat dissipation of semiconductor device and semiconductor module, and method of manufacturing alloy Jun. 7, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7553381 Crystalline metal film Jun. 30, 2009
7540997 Medical devices having alloy compositions Jun. 2, 2009
7390456 Powder-metallurgic method for producing highly dense shaped parts Jun. 24, 2008
7381369 Free cutting alloy Jun. 3, 2008
7229510 Manganese alloy sputtering target and method for producing the same Jun. 12, 2007
7175721 Method for preparing Cr-Ti-V type hydrogen occlusion alloy Feb. 13, 2007
7108757 Hydrogen storage alloys providing for the reversible storage of hydrogen at low temperatures Sep. 19, 2006
7094493 Hydrogen storage metal alloy, method for absorption and release of hydrogen using the said alloy and hydrogen fuel battery using the said method Aug. 22, 2006
7037467 Cr-based alloy excellent in balance between strength and ductility at high temperature May. 2, 2006
6964693 Method for forming chromium anisotropic metal particles Nov. 15, 2005
6953636 Press separator for fuel cell made of stainless steel press formed in contiguous corrugations Oct. 11, 2005
6835490 Alloy for hydrogen storage, method for absorption and release of hydrogen using the alloy, and hydrogen fuel cell using the method Dec. 28, 2004
6793781 Cathode targets of silicon and transition metal Sep. 21, 2004
6767653 Coatings, method of manufacture, and the articles derived therefrom Jul. 27, 2004
6746782 Diffusion barrier coatings, and related articles and processes Jun. 8, 2004
6692587 Cr-base heat resisting alloy Feb. 17, 2004
6540809 Method for forming chromium anisotropic metal particles Apr. 1, 2003
6524405 Iron base high temperature alloy Feb. 25, 2003
6365014 Cathode targets of silicon and transition metal Apr. 2, 2002
6270593 Mn alloy materials for magnetic materials, Mn alloy sputtering targets, and magnetic thin films Aug. 7, 2001
6245164 Dual-phase Cr-Ta alloys for structural applications Jun. 12, 2001
6193778 Method for forming chromium anisotropic metal particles Feb. 27, 2001
6153032 Hydrogen-absorbing alloy and process for preparing the same Nov. 28, 2000
6150048 Metallic interconnection material for solid oxide fuel cell and method for preparing the same Nov. 21, 2000
6110262 Slurry compositions for diffusion coatings Aug. 29, 2000
6103383 High tungsten, silicon-aluminum dental alloy Aug. 15, 2000
5985000 Method for manufacturing electrode material for vacuum circuit breaker Nov. 16, 1999
5922275 Aluminum-chromium alloy, method for its production and its applications Jul. 13, 1999
5916519 Hydrogen storage alloy containing iron Jun. 29, 1999
5866068 Heat-resistant alloy Feb. 2, 1999
5866067 High purity chromium metal by casting with controlled oxygen content Feb. 2, 1999
5718867 Alloy based on a silicide containing at least chromium and molybdenum Feb. 17, 1998
5709836 Chromium steel sheets having an excellent press formability Jan. 20, 1998
5662864 Fe-Cr alloy exhibiting excellent ridging resistance and surface characteristics Sep. 2, 1997
5578266 Alloys suitable for hydrogen storage, method of producing the same and electrode using the same Nov. 26, 1996
5482577 Amorphous alloys resistant against hot corrosion Jan. 9, 1996
5460663 High corrosion resistant amorphous alloys Oct. 24, 1995
5454884 Amorphous alloys resistant against hot corrosion Oct. 3, 1995
5447683 Braze for silicon carbide bodies Sep. 5, 1995
5425822 Hard facing chromium-base alloys Jun. 20, 1995

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