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Class Information
Number: 420/461
Name: Alloys or metallic compositions > Osmium or iridium base
Description: Alloy, or metallic composition which contains over 50 percent of osmium, or over 50 percent iridium by weight.










Patents under this class:

Patent Number Title Of Patent Date Issued
8613788 Increasing the strength of iridium, rhodium, and alloys thereof Dec. 24, 2013
8367266 Catalyst layer Feb. 5, 2013
8338051 Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalyst Dec. 25, 2012
8029628 Noble metal alloy for spark plug and method for producing and processing the same Oct. 4, 2011
7875569 Supported catalyst, method for preparing the same, cathode electrode comprising the same, and fuel cell comprising the cathode electrode Jan. 25, 2011
7825057 Method for preparing the mixed electrode catalyst materials for a PEM fuel cell Nov. 2, 2010
7815849 Doped iridium with improved high-temperature properties Oct. 19, 2010
7740798 Alloy compositions and devices including the compositions Jun. 22, 2010
7666352 Iridium-based alloy with high heat resistance and high strength and process for producing the same Feb. 23, 2010
7481971 Iridium alloy Jan. 27, 2009
7229510 Manganese alloy sputtering target and method for producing the same Jun. 12, 2007
7214644 Cross-coupling reactions May. 8, 2007
6982122 Ir-based alloys for ultra-high temperature applications Jan. 3, 2006
6913657 Hard precious metal alloy member and method of manufacturing same Jul. 5, 2005
6875324 Sputtering target material Apr. 5, 2005
6511632 Cathode material of electron beam device and preparation method thereof Jan. 28, 2003
6270593 Mn alloy materials for magnetic materials, Mn alloy sputtering targets, and magnetic thin films Aug. 7, 2001
6127047 High temperature alloys Oct. 3, 2000
6071470 Refractory superalloys Jun. 6, 2000
5853904 High temperature articles Dec. 29, 1998
5846702 Reagent including an osmium-containing redox mediator Dec. 8, 1998
5804400 Electrochemiluminescent assay Sep. 8, 1998
5618390 Iridium oxide film for electrochromic device Apr. 8, 1997
5520851 Iridium oxide film for electrochromic device May. 28, 1996
5438132 Method for removing osmium from nucleosides Aug. 1, 1995
5384076 Resistive film-forming composition and electronic components using the same Jan. 24, 1995
5234774 Non-single crystalline materials containing Ir, Ta and Al Aug. 10, 1993
5080862 Iridium silicon alloy Jan. 14, 1992
5002723 Nuclear fuel element Mar. 26, 1991
4764435 Metalizing or bonding composition for non-oxide ceramics Aug. 16, 1988
4539041 Process for the reduction of metallic compounds by polyols, and metallic powders obtained by this process Sep. 3, 1985
4444728 Iridium-rhenium crucible Apr. 24, 1984
4432794 Hard alloy comprising one or more hard phases and a binary or multicomponent binder metal alloy Feb. 21, 1984
4253872 Thorium doped iridium alloy for radioisotope heat sources Mar. 3, 1981
4011075 Materials for tamping battery mix Mar. 8, 1977
3994718 Intermetallic compounds and metal purification Nov. 30, 1976
3970450 Modified iridium-tungsten alloy Jul. 20, 1976











 
 
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