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Class Information
Number: 420/552
Name: Alloys or metallic compositions > Aluminum base > Titanium, zirconium, hafnium, vanadium, niobium, or tantalum containing
Description: Alloy, or metallic composition which additionally contains at least one of the metals, titanium, zirconium, hafnium, vanadium, niobium, or tantalum.

Sub-classes under this class:

Class Number Class Name Patents
420/553 Manganese containing 102

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8672020 Method for producing aluminum-zirconium-carbon intermediate alloy Mar. 18, 2014
8475882 Titanium aluminide application process and article with titanium aluminide surface Jul. 2, 2013
8182742 Bearing materials May. 22, 2012
7790064 Polycrystalline aluminum thin film and optical recording medium Sep. 7, 2010
7648593 Aluminum based alloy Jan. 19, 2010
7572521 Aluminum alloy for surfaces which are subjected to extreme stresses due to friction Aug. 11, 2009
7252723 AlCuMg alloys with high damage tolerance suitable for use as structural members in aircrafts Aug. 7, 2007
7034197 Metal alloy and metal alloy storage product for storing radioactive materials Apr. 25, 2006
6982121 Anodization-adapted aluminum alloy and plasma-treating apparatus made thereof Jan. 3, 2006
6972110 Aluminum alloy products having improved property combinations and method for artificially aging same Dec. 6, 2005
6929726 Sputtering target, Al interconnection film, and electronic component Aug. 16, 2005
6767653 Coatings, method of manufacture, and the articles derived therefrom Jul. 27, 2004
6736947 Sputtering target, A1 interconnection film, and electronic component May. 18, 2004
6733725 Reversible hydrogen storage composition May. 11, 2004
6723282 Metal product containing ceramic dispersoids form in-situ Apr. 20, 2004
6702982 Aluminum-lithium alloy Mar. 9, 2004
6596412 Aluminum base bearing alloy and a bearing element comprising a running layer formed by the alloy Jul. 22, 2003
6562471 Aluminum-titanium alloy with high specular reflectivity, reflecting coatings comprising same and mirrors and parts comprising said coating May. 13, 2003
6531092 Master alloy for modification and grain refining of hypoeutectic and eutectic Al-Si foundry alloys Mar. 11, 2003
6517954 Aluminium alloy, notably for a layer Feb. 11, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6403232 Aluminum brazing sheet Jun. 11, 2002
6387536 A1 alloy thin film for semiconductor device electrode and sputtering target to deposit A1 film by sputtering process for semiconductor device electrode May. 14, 2002
6352789 Brazing sheet and method of making same Mar. 5, 2002
6294272 Aluminium alloy for use as core material in brazing sheet Sep. 25, 2001
6284386 Aluminum alloy products with high resistance to pitting corrosion Sep. 4, 2001
6258465 Energy absorbing member Jul. 10, 2001
6231808 Tough and heat resisting aluminum alloy May. 15, 2001
6206985 A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films Mar. 27, 2001
6194082 Support for lithographic printing plate Feb. 27, 2001
6123899 Master alloy hardeners Sep. 26, 2000
6073677 Method for optimization of the grain refinement of aluminum alloys Jun. 13, 2000
6010661 Method for producing hydrogen-containing sponge titanium, a hydrogen containing titanium-aluminum-based alloy powder and its method of production, and a titanium-aluminum-based alloy sinter an Jan. 4, 2000
6004506 Aluminum products containing supersaturated levels of dispersoids Dec. 21, 1999
5997808 Titanium aluminide alloys Dec. 7, 1999
5989310 Method of forming ceramic particles in-situ in metal Nov. 23, 1999
5976641 A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films Nov. 2, 1999
5976278 Corrosion resistant, drawable and bendable aluminum alloy, process of making aluminum alloy article and article Nov. 2, 1999
5942054 Micromechanical device with reduced load relaxation Aug. 24, 1999
5922275 Aluminum-chromium alloy, method for its production and its applications Jul. 13, 1999
5902546 Aluminum alloy impeller and manufacturing method of the same May. 11, 1999
5900210 High-strength and high-ductility aluminum-base alloy May. 4, 1999
5858131 High strength and high rigidity aluminum-based alloy and production method therefor Jan. 12, 1999
5837387 Two-phase (TiAl+TiCrAl) coating alloys for titanium alumnides Nov. 17, 1998
5809393 Sputtering target with ultra-fine, oriented grains and method of making same Sep. 15, 1998
5795541 Aluminum alloy sheet for lithographic printing plates and method for manufacturing the same Aug. 18, 1998
5776617 Oxidation-resistant Ti-Al-Fe alloy diffusion barrier coatings Jul. 7, 1998
5718777 Amorphous alloys resistant to hot corrosion Feb. 17, 1998
5714018 High-strength and high-toughness aluminum-based alloy Feb. 3, 1998
5667600 Aluminum alloys containing beryllium and investment casting of such alloys Sep. 16, 1997

1 2 3

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