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Class Information
Number: 420/423
Name: Alloys or metallic compositions > Zirconium or hafnium base > Copper containing
Description: Alloy, or metallic composition which additionally contains copper.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7381369 |
Free cutting alloy |
Jun. 3, 2008 |
| 7368023 |
Zirconium-rich bulk metallic glass alloys |
May. 6, 2008 |
| 7153376 |
Yttrium modified amorphous alloy |
Dec. 26, 2006 |
| 6896750 |
Tantalum modified amorphous alloy |
May. 24, 2005 |
| 6811746 |
Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube |
Nov. 2, 2004 |
| 6805758 |
Yttrium modified amorphous alloy |
Oct. 19, 2004 |
| 6709536 |
In-situ ductile metal/bulk metallic glass matrix composites formed by chemical partitioning |
Mar. 23, 2004 |
| 6692590 |
Alloy with metallic glass and quasi-crystalline properties |
Feb. 17, 2004 |
| 6682611 |
Formation of Zr-based bulk metallic glasses from low purity materials by yttrium addition |
Jan. 27, 2004 |
| 6592689 |
Fractional variation to improve bulk metallic glass forming capability |
Jul. 15, 2003 |
| 6521058 |
High-strength high-toughness amorphous zirconium alloy |
Feb. 18, 2003 |
| 6511556 |
High strength zirconium alloys containing bismuth and niobium |
Jan. 28, 2003 |
| 6491867 |
High capacity and high performance Zr-based hydrogen storage alloy for secondary cells |
Dec. 10, 2002 |
| 6325966 |
Zirconium alloy having high corrosion resistance and high strength |
Dec. 4, 2001 |
| 6261516 |
Niobium-containing zirconium alloy for nuclear fuel claddings |
Jul. 17, 2001 |
| 5985211 |
Composition of zirconium alloy having low corrosion rate and high strength |
Nov. 16, 1999 |
| 5980652 |
Rod-shaped or tubular amorphous Zr alloy made by die casting and method for manufacturing said amorphous Zr alloy |
Nov. 9, 1999 |
| 5972288 |
Composition of zirconium alloy having high corrosion resistance and high strength |
Oct. 26, 1999 |
| 5735975 |
Quinary metallic glass alloys |
Apr. 7, 1998 |
| 5618359 |
Metallic glass alloys of Zr, Ti, Cu and Ni |
Apr. 8, 1997 |
| 5076488 |
Silicon grain refinement of zirconium |
Dec. 31, 1991 |
| 4986957 |
Corrosion resistant zirconium alloys containing copper, nickel and iron |
Jan. 22, 1991 |
| 4880482 |
Highly corrosion-resistant amorphous alloy |
Nov. 14, 1989 |
| 4775428 |
Production of a strip of zircaloy 2 or zircaloy 4 in partially recrystallized state |
Oct. 4, 1988 |
| 4668424 |
Low temperature reusable hydrogen getter |
May. 26, 1987 |
| 4135924 |
Filaments of zirconium-copper glassy alloys containing transition metal elements |
Jan. 23, 1979 |
| 4126449 |
Zirconium-titanium alloys containing transition metal elements |
Nov. 21, 1978 |
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