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Class Information
Number: 420/422
Name: Alloys or metallic compositions > Zirconium or hafnium base
Description: Alloy, or metallic composition which contains over 50 percent of zirconium or over 50 percent of hafnium.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7627075 |
Zirconium-based alloy and method for making a component for nuclear fuel assembly with same |
Dec. 1, 2009 |
| 7459036 |
Hafnium alloy target and process for producing the same |
Dec. 2, 2008 |
| 7364631 |
Zirconium-based alloy having a high resistance to corrosion and to hydriding by water and steam and process for the thermomechanical transformation of the alloy |
Apr. 29, 2008 |
| 7292671 |
Zirconium based alloy and component in a nuclear energy plant |
Nov. 6, 2007 |
| 7261782 |
Titanium alloy having high elastic deformation capacity and method for production thereof |
Aug. 28, 2007 |
| 7127024 |
Fuel element for a pressurized water reactor |
Oct. 24, 2006 |
| 6979375 |
Titanium alloy member |
Dec. 27, 2005 |
| 6898260 |
Fuel element for a pressurized water reactor and method for producing cladding tubes |
May. 24, 2005 |
| 6884304 |
Zirconium alloy highly resistant to corrosion and to sun burst by water and water vapor and method for thermomechanical transformation of the alloy |
Apr. 26, 2005 |
| 6863745 |
Zirconium based alloy and method for making a component for a nuclear fuel assembly with same |
Mar. 8, 2005 |
| 6861030 |
Method of manufacturing high purity zirconium and hafnium |
Mar. 1, 2005 |
| 6833058 |
Titanium-based and zirconium-based mixed materials and sputtering targets |
Dec. 21, 2004 |
| 6811746 |
Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube |
Nov. 2, 2004 |
| 6786984 |
Ternary alloy and apparatus thereof |
Sep. 7, 2004 |
| 6776957 |
Zirconium-based alloy elements used in nuclear reactor cores |
Aug. 17, 2004 |
| 6770377 |
Active brazing solder for brazing alumina-ceramic parts |
Aug. 3, 2004 |
| 6771490 |
Metal frame for electronic hardware and flat panel displays |
Aug. 3, 2004 |
| 6767418 |
Ti-Zr type alloy and medical appliance formed thereof |
Jul. 27, 2004 |
| 6726892 |
Advanced aluminum alloys for hydrogen storage |
Apr. 27, 2004 |
| 6723183 |
Silicide target for depositing less embrittling gate oxide and method of manufacturing silicide target |
Apr. 20, 2004 |
| 6690759 |
Zirconium-base alloy and nuclear reactor component comprising the same |
Feb. 10, 2004 |
| 6682611 |
Formation of Zr-based bulk metallic glasses from low purity materials by yttrium addition |
Jan. 27, 2004 |
| 6521014 |
Non-evaporable getter alloys |
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 |
| 6461744 |
Article based on a metal alloy of nickel, chromium and metalloid elements including microcrystalline precipitates, metal alloy and preparation method |
Oct. 8, 2002 |
| 6398980 |
Method for producing a nonevaporable getter |
Jun. 4, 2002 |
| 6355118 |
Protective coarsening anneal for zirconium alloys |
Mar. 12, 2002 |
| 6340536 |
Zirconium and niobium alloy comprising erbium, preparation method and component containing said alloy |
Jan. 22, 2002 |
| 6325966 |
Zirconium alloy having high corrosion resistance and high strength |
Dec. 4, 2001 |
| 6322720 |
Nonevaporable getter |
Nov. 27, 2001 |
| 6319339 |
High strength zirconium alloys containing bismuth |
Nov. 20, 2001 |
| 6273714 |
Dental and orthodontic articles of reactive metals |
Aug. 14, 2001 |
| 6270719 |
Modified electrochemical hydrogen storage alloy having increased capacity, rate capability and catalytic activity |
Aug. 7, 2001 |
| 6261516 |
Niobium-containing zirconium alloy for nuclear fuel claddings |
Jul. 17, 2001 |
| 6258184 |
Hydrogen-absorbing alloy |
Jul. 10, 2001 |
| 6193856 |
Target and process for its production, and method for forming a film having a highly refractive index |
Feb. 27, 2001 |
| 6125161 |
Method for making Zr alloy nuclear reactor fuel cladding having excellent corrosion resistance and creep properties |
Sep. 26, 2000 |
| 6039918 |
Active brazing solder for brazing alumina-ceramic parts |
Mar. 21, 2000 |
| 6014418 |
Fuel rod for light water reactor and method for manufacturing the same |
Jan. 11, 2000 |
| 5985211 |
Composition of zirconium alloy having low corrosion rate and high strength |
Nov. 16, 1999 |
| 5972288 |
Composition of zirconium alloy having high corrosion resistance and high strength |
Oct. 26, 1999 |
| 5961750 |
Nonevaporable getter alloys |
Oct. 5, 1999 |
| 5940464 |
Tube for a nuclear fuel assembly, and method for making same |
Aug. 17, 1999 |
| 5912935 |
Fuel rod for light water reactor and method for manufacturing the same |
Jun. 15, 1999 |
| 5904480 |
Dental and orthodontic articles of reactive metals |
May. 18, 1999 |
| 5900558 |
Container packed with powder of hydrogen absorbing alloy |
May. 4, 1999 |
| 5887045 |
Zirconium alloy tube for a nuclear reactor fuel assembly, and method for making same |
Mar. 23, 1999 |
| 5866254 |
Amorphous metal/reinforcement composite material |
Feb. 2, 1999 |
| 5867552 |
Zirconium-based two-phase alloys for hydride resistant nuclear reactor components |
Feb. 2, 1999 |
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