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Class Information
Number: 419/20
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Metal and nonmetal in final product > Oxide containing > Rare earth oxide
Description: Processes wherein the oxide contained in the final product is a binary compound of oxygen and a rare earth element.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7488443 |
Electrically conductive cermet and method of making |
Feb. 10, 2009 |
| 7186288 |
Method for fabricating high purity, high density metal matrix composite materials and the product thereof |
Mar. 6, 2007 |
| 7147686 |
Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet |
Dec. 12, 2006 |
| 7144642 |
Permanent magnet and method for preparation thereof |
Dec. 5, 2006 |
| 7037463 |
Method for producing a titanium-base alloy having an oxide dispersion therein |
May. 2, 2006 |
| 6991686 |
Method for producing magnetostrictive material |
Jan. 31, 2006 |
| 6984271 |
Rare earth magnet, process for producing same, and motor using rare earth magnet |
Jan. 10, 2006 |
| 6746545 |
Preparation of rare earth permanent magnets |
Jun. 8, 2004 |
| 6648984 |
Rare earth magnet and method for manufacturing the same |
Nov. 18, 2003 |
| 6554984 |
Method of manufacturing a gas sensor |
Apr. 29, 2003 |
| 6551371 |
Titanium-based composite material, method for producing the same and engine valve |
Apr. 22, 2003 |
| 6368376 |
Process for making oxide dispersion-strengthened tungsten heavy alloy by mechanical alloying |
Apr. 9, 2002 |
| 6328817 |
Powder for permanent magnet, method for its production and anisotropic permanent magnet made using said powder |
Dec. 11, 2001 |
| 6270547 |
Hydrogen absorbing alloy electrode and process for fabricating same |
Aug. 7, 2001 |
| 6238454 |
Isotropic carbon/copper composites |
May. 29, 2001 |
| 6218025 |
Sintering electrode |
Apr. 17, 2001 |
| 6150048 |
Metallic interconnection material for solid oxide fuel cell and method for preparing the same |
Nov. 21, 2000 |
| 6132676 |
Minimal thermal expansion, high thermal conductivity metal-ceramic matrix composite |
Oct. 17, 2000 |
| 5989491 |
Oxide dispersion strengthened heat resisting powder metallurgy alloy and process for producing the same |
Nov. 23, 1999 |
| 5937264 |
Electrode structure for solid state electrochemical devices |
Aug. 10, 1999 |
| 5915160 |
High strength gold wire for microelectronics miniaturization and method of making the same |
Jun. 22, 1999 |
| 5881355 |
Fabrication method of cathode member and electronic tube equipped therewith |
Mar. 9, 1999 |
| 5868876 |
High-strength, creep-resistant molybdenum alloy and process for producing the same |
Feb. 9, 1999 |
| 5815791 |
Structural element with brazed-on foil made of oxide dispersion-Strengthened sintered iron alloy and process for the manufacture thereof |
Sep. 29, 1998 |
| 5796019 |
Method of manufacturing an electrically conductive cermet |
Aug. 18, 1998 |
| 5774780 |
Process for production of a shaped part |
Jun. 30, 1998 |
| 5742891 |
Tungsten-lanthana alloy wire for a vibration resistant lamp filament |
Apr. 21, 1998 |
| 5695544 |
Silicon nitride based sintered product |
Dec. 9, 1997 |
| 5624542 |
Enhancement of mechanical properties of ceramic membranes and solid electrolytes |
Apr. 29, 1997 |
| 5623725 |
Process for producing very pure platinum materials, semi-finished parts and foils dispersion-reinforced with Y203 |
Apr. 22, 1997 |
| 5590386 |
Method of making an alloy of tungsten and lanthana |
Dec. 31, 1996 |
| 5574957 |
Method of encasing a structure in metal |
Nov. 12, 1996 |
| 5480728 |
Low resistance electrical contact for oxide superconductors and a method for making |
Jan. 2, 1996 |
| 5460640 |
Alumina-rare earth oxide ceramic-metal bodies |
Oct. 24, 1995 |
| 5455225 |
Method of producing a metal superconductive ceramic connection |
Oct. 3, 1995 |
| 5439499 |
Cermets based on transition metal borides, their production and use |
Aug. 8, 1995 |
| 5427601 |
Sintered metal bodies and manufacturing method therefor |
Jun. 27, 1995 |
| 5399312 |
Method for fabricating high-jc thallium-based superconducting tape |
Mar. 21, 1995 |
| 5374390 |
Process for producing a layer system for gas sensors |
Dec. 20, 1994 |
| 5326525 |
Consolidation of fiber materials with particulate metal aluminide alloys |
Jul. 5, 1994 |
| 5292478 |
Copper-molybdenum composite strip |
Mar. 8, 1994 |
| 5284614 |
Method of forming fine dispersion of ceria in tungsten |
Feb. 8, 1994 |
| 5273709 |
High neutron absorbing refractory compositions of matter and methods for their manufacture |
Dec. 28, 1993 |
| 5262398 |
Ceramic oxide superconductive composite material |
Nov. 16, 1993 |
| 5256368 |
Pressure-reaction synthesis of titanium composite materials |
Oct. 26, 1993 |
| 5223480 |
Method of preparation of silver composite high temperature ceramic superconductors by precipitation |
Jun. 29, 1993 |
| 5202308 |
Fabrication of sintered oxide superconducting wires |
Apr. 13, 1993 |
| 5200392 |
Composite for making superconducting wires or tapes |
Apr. 6, 1993 |
| 5194099 |
Sinter magnet based on Fe-Nd-B |
Mar. 16, 1993 |
| 5145835 |
Process for fabricating superconducting ceramic materials by HIP treatment |
Sep. 8, 1992 |
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