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Class Information
Number: 420/543
Name: Alloys or metallic compositions > Aluminum base > Magnesium containing > 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
420/545 Chromium containing 35
420/544 Silicon containing 80

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8679640 Al alloy member, electronic device manufacturing apparatus, and method of manufacturing an anodic oxide film coated al alloy member Mar. 25, 2014
8524015 Aluminum alloy sheet excellent in resistance to softening by baking Sep. 3, 2013
7998402 High strength weldable Al-Mg alloy Aug. 16, 2011
7879162 High strength aluminum alloys with L1.sub.2 precipitates Feb. 1, 2011
7871477 High strength L1.sub.2 aluminum alloys Jan. 18, 2011
7713470 Die casting having high toughness May. 11, 2010
7648593 Aluminum based alloy Jan. 19, 2010
RE40788 Litho strip and method for its manufacture Jun. 23, 2009
7494043 Method for constructing a welded construction utilizing an Al-Mg-Mn weld filler alloy Feb. 24, 2009
7294213 Aircraft structural member made of an Al-Cu-Mg alloy Nov. 13, 2007
7211161 Al-Mg alloy products suitable for welded construction May. 1, 2007
7156930 Aluminum alloy pipe having multistage formability Jan. 2, 2007
7011768 Methods for hydrogen storage using doped alanate compositions Mar. 14, 2006
6982121 Anodization-adapted aluminum alloy and plasma-treating apparatus made thereof Jan. 3, 2006
6959476 Aluminum automotive drive shaft Nov. 1, 2005
6955785 Aluminum alloy for rapidly cooled welding and welding method therefor Oct. 18, 2005
6866728 Aluminum alloy with excellent decorativeness Mar. 15, 2005
6848233 Composite aluminium panel Feb. 1, 2005
6808864 Support for lithographic printing plate and presensitized plate Oct. 26, 2004
6773664 Aluminium die-casting alloy Aug. 10, 2004
6743308 Aluminum alloy structural plate excelling in strength and corrosion resistance and method of manufacturing same Jun. 1, 2004
6682609 Hydrogen absorbing alloy, method of surface modification of the alloy, negative electrode for battery and alkaline secondary battery Jan. 27, 2004
6676899 Non-hardenable aluminum alloy as a semi-finished product for structures Jan. 13, 2004
6649126 Aluminum alloy for high pressure die-casting Nov. 18, 2003
6602361 Product made of an AlCuMg alloy for aircraft structural elements Aug. 5, 2003
6596412 Aluminum base bearing alloy and a bearing element comprising a running layer formed by the alloy Jul. 22, 2003
6531004 Weldable anti-corrosive aluminium-magnesium alloy containing a high amount of magnesium, especially for use in aviation Mar. 11, 2003
6517954 Aluminium alloy, notably for a layer Feb. 11, 2003
6485682 Hardened aluminum alloy for use in the manufacture of printed circuit boards Nov. 26, 2002
6485583 Aluminium-lithium alloy Nov. 26, 2002
6461566 Aluminum-based alloy and procedure for its heat treatment Oct. 8, 2002
6447982 Litho strip and method for its manufacture Sep. 10, 2002
6440581 Performance welding bar Aug. 27, 2002
6416884 Aluminium-magnesium weld filler alloy Jul. 9, 2002
6402860 Aluminum alloy and method for manufacturing aluminum-alloy member Jun. 11, 2002
6383314 Aluminum alloy sheet having high ultimate tensile strength and methods for making the same May. 7, 2002
6342112 A1-mg based alloy sheets with good press formability Jan. 29, 2002
6325869 Aluminum alloy extrusions having a substantially unrecrystallized structure Dec. 4, 2001
6315948 Weldable anti-corrosive aluminum-magnesium alloy containing a high amount of magnesium, especially for use in automobiles Nov. 13, 2001
6306342 Aluminum casting alloy Oct. 23, 2001
6277217 Aluminum alloy for die-cast product having a high-toughness Aug. 21, 2001
6258318 Weldable, corrosion-resistant AIMG alloys, especially for manufacturing means of transportation Jul. 10, 2001
6231995 Aluminum extruded door beam material May. 15, 2001
6168675 Aluminum-silicon alloy for high temperature cast components Jan. 2, 2001
6132531 Alloy and cast alloy components Oct. 17, 2000
6056835 Superplastic aluminum alloy and process for producing same May. 2, 2000
5944923 Aluminum alloy sheet with excellent formability and method for manufacture thereof Aug. 31, 1999
5925313 Aluminum base alloy containing boron and manufacturing method thereof Jul. 20, 1999
5911845 Extruded articles of age-hardening aluminum alloy and method for production thereof Jun. 15, 1999
5863359 Aluminum alloy products suited for commercial jet aircraft wing members Jan. 26, 1999

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