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Class Information
Number: 420/446
Name: Alloys or metallic compositions > Nickel base > Chromium containing > Aluminum containing > Titanium containing
Description: Alloy, or metallic composition which additionally contains titanium.










Sub-classes under this class:

Class Number Class Name Patents
420/450 Molybdenum or tungsten containing 69
420/447 Tantalum, niobium, vanadium, or hafnium containing 83
420/449 Zirconium or boron containing 90


Patents under this class:
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Patent Number Title Of Patent Date Issued
8426033 High strength nickel alloy welds through precipitation hardening Apr. 23, 2013
8137293 Guidewires including a porous nickel-titanium alloy Mar. 20, 2012
7662740 Platinum-chromium-copper/nickel fuel cell catalyst Feb. 16, 2010
7484926 Steam turbine power plant Feb. 3, 2009
7165325 Welding material, gas turbine blade or nozzle and a method of repairing a gas turbine blade or nozzle Jan. 23, 2007
7052782 High-temperature protection layer May. 30, 2006
6918972 Ni-base alloy, heat-resistant spring made of the alloy, and process for producing the spring Jul. 19, 2005
6860948 Age-hardenable, corrosion resistant Ni--Cr--Mo alloys Mar. 1, 2005
6818077 High-strength Ni-base superalloy and gas turbine blades Nov. 16, 2004
6797232 Nickel-based alloy for high-temperature technology Sep. 28, 2004
6752883 Free-cutting Ni-base heat-resistant alloy Jun. 22, 2004
6702906 Ni-base heat resistant alloy and welded joint thereof Mar. 9, 2004
6696176 Superalloy material with improved weldability Feb. 24, 2004
6242113 Welding alloy and articles for use in welding, weldments and methods for producing weldments Jun. 5, 2001
6231692 Nickel base superalloy with improved machinability and method of making thereof May. 15, 2001
6210635 Repair material Apr. 3, 2001
6190465 Soft magnetic alloy of the Fe-Ni-Cr-Ti type for a magnetic circuit of a high-sensitivity relay Feb. 20, 2001
6054096 Stable heat treatable nickel superalloy single crystal articles and compositions Apr. 25, 2000
6039919 High corrosion resisting alloy for diesel engine valve Mar. 21, 2000
5900078 High-temperature sulfidation-corrosion resistant nickel-base alloy May. 4, 1999
5599385 High temperature-resistant corrosion protection coating for a component, in particular a gas turbine component Feb. 4, 1997
5582635 High temperature-resistant corrosion protection coating for a component in particular a gas turbine component Dec. 10, 1996
5543109 Heat resistant high chromium austenitic alloy excellent in strength at elevated temperatures Aug. 6, 1996
5374319 Welding high-strength nickel base superalloys Dec. 20, 1994
5364587 Nickel alloy for hydrogen battery electrodes Nov. 15, 1994
5294239 Nickel-base superalloy Mar. 15, 1994
5068084 Columnar grain superalloy articles Nov. 26, 1991
5063023 Corrosion resistant Ni- Cr- Si- Cu alloys Nov. 5, 1991
5006163 Turbine blade superalloy II Apr. 9, 1991
4997623 Heat-deformable, austenitic nickel-chromium-iron alloy with high oxidation resistance and thermal strength Mar. 5, 1991
4898794 Hydrogen absorbing Ni,Zr-based alloy and rechargeable alkaline battery Feb. 6, 1990
4888064 Method of forming strong fatigue crack resistant nickel base superalloy and product formed Dec. 19, 1989
4882125 Sulfidation/oxidation resistant alloys Nov. 21, 1989
4839140 Chromium modified nickel-iron aluminide useful in sulfur bearing environments Jun. 13, 1989
4784830 High nickel chromium alloy Nov. 15, 1988
4765956 Nickel-chromium alloy of improved fatigue strength Aug. 23, 1988
4731221 Nickel aluminides and nickel-iron aluminides for use in oxidizing environments Mar. 15, 1988
4727740 Thermal and wear resistant tough nickel based alloy guide rolls Mar. 1, 1988
4671931 Nickel-chromium-iron-aluminum alloy Jun. 9, 1987
4624832 Eyeglass frames made of Ni alloy Nov. 25, 1986
4594104 Consolidated articles produced from heat treated amorphous bulk parts Jun. 10, 1986
4569824 Corrosion resistant nickel base superalloys containing manganese Feb. 11, 1986
4537744 High-temperature protection layer Aug. 27, 1985
4530885 Nickel or cobalt alloy composite Jul. 23, 1985
4512820 In-pile parts for nuclear reactor and method of heat treatment therefor Apr. 23, 1985
4462957 Sliding mechanism Jul. 31, 1984
4400349 Alloy for making high strength deep well casing and tubing having improved resistance to stress-corrosion cracking Aug. 23, 1983
4376650 Hot workability of an age hardenable nickle base alloy Mar. 15, 1983
4359352 Nickel base superalloys which contain boron and have been processed by a rapid solidification process Nov. 16, 1982
4348434 Flame spray powder Sep. 7, 1982

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