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Class Information
Number: 420/582
Name: Alloys or metallic compositions > Containing over 50 per cent metal but no base metal > Iron containing > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8287805 Brazing material Oct. 16, 2012
8119063 Austenitic iron and an iron product Feb. 21, 2012
7998230 Polymetal powder and sintered component produced based on this powder Aug. 16, 2011
7785427 High strength alloys Aug. 31, 2010
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
6983743 Stainless steel canister for propellant-driven metering aerosols Jan. 10, 2006
6739333 Stainless steel canister for propellant-driven metering aerosols May. 25, 2004
6709528 Surface treatments to improve corrosion resistance of austenitic stainless steels Mar. 23, 2004
6110422 Ductile nickel-iron-chromium alloy Aug. 29, 2000
5962156 Nickel-metal hydride storage battery and alloy for configuring negative electrode of the same Oct. 5, 1999
5951789 Heat resisting alloy for exhaust valve and method for producing the exhaust valve Sep. 14, 1999
5879619 Hydrogen sulfide corrosion resistant high-Cr and high-Ni alloys Mar. 9, 1999
5851690 Hydrogen absorbing alloys Dec. 22, 1998
5772796 Temperature stable permanent magnet Jun. 30, 1998
5738953 Alkaline metal oxide/metal hydride battery Apr. 14, 1998
5656104 Metal mold for glass forming Aug. 12, 1997
5445686 Fe-Cu alloy sheet having an alloy structure of high uniformity Aug. 29, 1995
5393723 Catalyst for improving the combustion and operational qualities of hydrocarbon fuels Feb. 28, 1995
5389334 Abrasion and corrosion resistant alloys Feb. 14, 1995
5382303 Permanent magnets and methods for their fabrication Jan. 17, 1995
5360592 Abrasion and corrosion resistant alloys Nov. 1, 1994
5336444 Ceramic via composition, multilayer ceramic circuit containing same, and process for using same Aug. 9, 1994
5330705 Heat resistant alloys Jul. 19, 1994
5330713 Gold-colored alloy Jul. 19, 1994
5320801 High carbon high chromium alloys having corrosion and abrasion resistance Jun. 14, 1994
5246661 Erosion and corrsion resistant alloy Sep. 21, 1993
5198190 Method of recycling hazardous waste Mar. 30, 1993
5188799 Wear-resistant copper-base alloy Feb. 23, 1993
5183517 Permanent magnet composition Feb. 2, 1993
5167919 Waste treatment and metal reactant alloy composition Dec. 1, 1992
5098654 Alloy based on copper, manganese and aluminum, and objects made of said alloy Mar. 24, 1992
5096667 Catalytic hydrogen storage electrode materials for use in electrochemical cells and electrochemical cells incorporating the materials Mar. 17, 1992
5085712 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array Feb. 4, 1992
5082625 Corrosion-resistant alloy for build-up welding Jan. 21, 1992
5045411 Alloy compositions Sep. 3, 1991
5011659 Castable corrosion resistant alloy Apr. 30, 1991
5006054 Low density heat resistant intermetallic alloys of the Al.sub.3 Ti type Apr. 9, 1991
5002731 Corrosion-and-wear-resistant cobalt-base alloy Mar. 26, 1991
5000914 Precipitation-hardening-type Ni-base alloy exhibiting improved corrosion resistance Mar. 19, 1991
4981646 Corrosion resistant alloy Jan. 1, 1991
4898794 Hydrogen absorbing Ni,Zr-based alloy and rechargeable alkaline battery Feb. 6, 1990
4876065 Corrosion-resisting Fe-Ni-Cr alloy Oct. 24, 1989
4874577 Wear-resistant intermetallic compound alloy having improved machineability Oct. 17, 1989
4873055 Corrosion resistant Fe-Ni-Cr alloy Oct. 10, 1989
4869758 Iron/copper/chromium alloy material for high-strength lead frame or pin grid array Sep. 26, 1989
4840768 Austenitic Fe-Cr-Ni alloy designed for oil country tubular products Jun. 20, 1989
4837108 Austenitic free cutting stainless steels Jun. 6, 1989
4836985 Ni-Cr-Fe corrosion resistant alloy Jun. 6, 1989
4836867 Anisotropic rare earth magnet material Jun. 6, 1989
4834941 Heat-resisting high-strength Al-alloy and method for manufacturing a structural member made of the same alloy May. 30, 1989

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