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Class Information
Number: 420/457
Name: Alloys or metallic compositions > Nickel base > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.










Sub-classes under this class:

Class Number Class Name Patents
420/458 Iron containing 27


Patents under this class:
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Patent Number Title Of Patent Date Issued
RE44018 Information recording medium and method of manufacturing resinous substrate for use in the recording medium Feb. 19, 2013
8293419 Method for preparing hydrogen absorbing electrode and nickel metal-hydride battery Oct. 23, 2012
7951246 Method for manufacturing open porous metallic foam body May. 31, 2011
7910512 Production process of electrode catalyst for fuel cell Mar. 22, 2011
7740719 Cutter composed of Ni-Cr alloy Jun. 22, 2010
7696453 Chromium-free welding consumable Apr. 13, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7582173 Monolithic metallic glasses with enhanced ductility Sep. 1, 2009
7461772 Silver/aluminum/copper/titanium/nickel brazing alloys for brazing WC-Co to titanium alloys Dec. 9, 2008
7425229 Chromium-free welding consumable Sep. 16, 2008
7328832 Gold/nickel/copper brazing alloys for brazing WC-Co to titanium alloys Feb. 12, 2008
7214644 Cross-coupling reactions May. 8, 2007
6764646 Ni-Cr-Mo-Cu alloys resistant to sulfuric acid and wet process phosphoric acid Jul. 20, 2004
6605371 Brazing alloy for stainless steel, structure braze-assembled with the brazing alloy, and brazing material for stainless steel Aug. 12, 2003
6207105 Wear resistant nickel alloys and methods of making same Mar. 27, 2001
6074604 Brazing material for stainless steel Jun. 13, 2000
5911948 Machinable lean beryllium-nickel alloys containing copper for golf clubs and the like Jun. 15, 1999
5523006 Ultrafine powder lubricant Jun. 4, 1996
5183636 Braze filler metal with enhanced corrosion resistance Feb. 2, 1993
RE33186 Electric rotary machine having superconducting rotor Mar. 27, 1990
4874577 Wear-resistant intermetallic compound alloy having improved machineability Oct. 17, 1989
4861550 Corrosion-resistant nickel-base alloy having high resistance to stress corrosion cracking Aug. 29, 1989
4822567 Antibiotic alloys Apr. 18, 1989
4808372 In situ process for producing a composite containing refractory material Feb. 28, 1989
4806305 Ductile nickel-silicon alloy Feb. 21, 1989
4806725 Circuit substrate and thermal printing head using the same Feb. 21, 1989
4785137 Novel nickel/indium/other metal alloy for use in the manufacture of electrical contact areas of electrical devices Nov. 15, 1988
4728494 Spectacle frames made of NI alloy Mar. 1, 1988
4724188 Magnetic recording medium Feb. 9, 1988
4717539 Corrosion resistant alloys Jan. 5, 1988
4678636 Ductile brazing alloy containing reactive metals and precious metals Jul. 7, 1987
4642495 Electric rotary machine having superconducting rotor Feb. 10, 1987
4624832 Eyeglass frames made of Ni alloy Nov. 25, 1986
4565589 Nickel/titanium/copper shape memory alloy Jan. 21, 1986
4561892 Silicon-rich alloy coatings Dec. 31, 1985
4497772 Reactive metal-palladium-copper-nickel brazing alloys Feb. 5, 1985
4489136 Homogeneous low melting point copper based alloys Dec. 18, 1984
4460658 Homogeneous low melting point copper based alloys Jul. 17, 1984
4453976 Corrosion resistant thermal spray alloy and coating method Jun. 12, 1984
4446121 Material for hydrogen absorption and desorption May. 1, 1984
4440720 Magnet alloy useful for a magnetic recording and reproducing head and a method of manufacturing thereof Apr. 3, 1984
4404028 Nickel base alloys which contain boron and have been processed by rapid solidification process Sep. 13, 1983
4397812 Electroless nickel polyalloys Aug. 9, 1983
4337090 Heat recoverable nickel/titanium alloy with improved stability and machinability Jun. 29, 1982
4320251 Ohmic contacts for solar cells by arc plasma spraying Mar. 16, 1982
4218245 Nickel-base alloy Aug. 19, 1980
4161402 Nickel-mischmetal-calcium alloys for hydrogen storage Jul. 17, 1979
4159909 Cathode target material compositions for magnetic sputtering Jul. 3, 1979
4144057 Shape memory alloys Mar. 13, 1979
4094761 Magnetion sputtering of ferromagnetic material Jun. 13, 1978

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