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Class Information
Number: 420/580
Name: Alloys or metallic compositions > Containing over 50 per cent metal but no base metal
Description: Alloy, or metallic composition which contains over 50 percent of total metal by weight but wherein each individual metal is present in an amount of not over 50 percent by weight.

Sub-classes under this class:

Class Number Class Name Patents
420/588 Chromium containing 194
420/587 Copper containing 160
420/581 Iron containing 191
420/589 Tin containing 85

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8546292 Metal-carbon compositions Oct. 1, 2013
8541335 Metal-carbon compositions Sep. 24, 2013
8512630 Pulverulent intermetallic materials for the reversible storage of hydrogen Aug. 20, 2013
8486330 Zr-Ti-Ni (Cu) based brazing filler alloy compositions with lower melting point for the brazing of titanium alloys Jul. 16, 2013
8440031 Nickel-titanium-rare earth alloy and method of processing the alloy May. 14, 2013
8409722 Alloy material having high-temperature corrosion resistance, thermal barrier coating, turbine member, and gas turbine Apr. 2, 2013
8334056 High-temperature coatings with Pt metal modified .gamma.-Ni + .gamma.'-Ni.sub.3Al alloy compositions Dec. 18, 2012
8303735 Lead-free low-temperature solder Nov. 6, 2012
8273291 Silicon alloy, alloy powder thereof, manufacturing apparatus, manufacturing process and sintered alloy thereof Sep. 25, 2012
8177947 Sputtering target May. 15, 2012
8152941 Ni-Ti semi-finished products and related methods Apr. 10, 2012
7938854 Medical devices and methods of making the same May. 10, 2011
7927516 Method for synthesis of colloidal nanoparticles Apr. 19, 2011
7825057 Method for preparing the mixed electrode catalyst materials for a PEM fuel cell Nov. 2, 2010
7794652 Noble dental alloy Sep. 14, 2010
7776258 Hydrogen storage alloy, hydrogen separation membrane, hydrogen storage tank, and hydrogen absorption and desorption method Aug. 17, 2010
7767349 Alloy compositions for lithium ion batteries Aug. 3, 2010
7758805 Hydrogen occlusive alloy, hydrogen storage film and hydrogen storage tank Jul. 20, 2010
7749341 Precipitation hardenable high temperature shape memory alloy Jul. 6, 2010
7727273 Medical devices and methods of making the same Jun. 1, 2010
7700038 Formed articles including master alloy, and methods of making and using the same Apr. 20, 2010
7695851 Platinum, tungsten and nickel containing electrocatalysts Apr. 13, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7514036 Hydrogen permeable alloy and method for producing the same Apr. 7, 2009
7462577 Method of making a catalyst Dec. 9, 2008
7445681 Intermetallic compound superconducting material comprising magnesium and beryllium and alloy superconducting material containing the intermetallic compound Nov. 4, 2008
7435504 Platinum, tungsten, and nickel or zirconium containing electrocatalysts Oct. 14, 2008
7393500 Hydrogen storage alloys having improved cycle life and low temperature operating characteristics Jul. 1, 2008
7371295 Shape memory alloy and method for producing same May. 13, 2008
7332123 Method for manufacturing composite articles and the articles obtained therefrom Feb. 19, 2008
7273662 High-temperature coatings with Pt metal modified .gamma.-Ni+.gamma.'-Ni.sub.3Al alloy compositions Sep. 25, 2007
7169478 Aluminum-based multinary alloys and their use as heat- and corrosion-resistant coatings Jan. 30, 2007
6986951 Cobalt-based alloy for the coating of organs subject to erosion by liquid Jan. 17, 2006
6929726 Sputtering target, Al interconnection film, and electronic component Aug. 16, 2005
6835252 Gold colored alloy used for dentistry and jewelry Dec. 28, 2004
6830725 Hydrogen storage alloys having a high porosity surface layer Dec. 14, 2004
6805723 Method and reactor for production of aluminum by carbothermic reduction of alumina Oct. 19, 2004
6773667 Hydrogen-occluding alloy and process for producing the same Aug. 10, 2004
6736947 Sputtering target, A1 interconnection film, and electronic component May. 18, 2004
6720088 Materials for protection of substrates at high temperature, articles made therefrom, and method for protecting substrates Apr. 13, 2004
6696176 Superalloy material with improved weldability Feb. 24, 2004
6659329 Soldering alloy Dec. 9, 2003
6656420 Dental alloys Dec. 2, 2003
6652991 Ductile NiAl intermetallic compositions Nov. 25, 2003
6613276 Microalloying of transition metal silicides by mechanical activation and field-activated reaction Sep. 2, 2003
6582534 High-temperature alloy and articles made therefrom Jun. 24, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6461744 Article based on a metal alloy of nickel, chromium and metalloid elements including microcrystalline precipitates, metal alloy and preparation method Oct. 8, 2002
6440193 Method and reactor for production of aluminum by carbothermic reduction of alumina Aug. 27, 2002
6428910 Nb-based silicide composite compositions Aug. 6, 2002

1 2 3 4 5 6

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