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Class Information
Number: 419/22
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Metal and nonmetal in final product > Oxide containing > Copper oxide
Description: Processes in which the nonmetal is a binary compound of oxygen and copper.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6103354 |
Ceramic circuit substrate and method of fabricating the same |
Aug. 15, 2000 |
| 5993731 |
Process for making improved net shape or near net shape metal parts |
Nov. 30, 1999 |
| 5846288 |
Electrically conductive material and method for making |
Dec. 8, 1998 |
| 5826159 |
Process for retarding spontaneous combustion of powdery mixtures |
Oct. 20, 1998 |
| 5812925 |
Low temperature bonding of materials |
Sep. 22, 1998 |
| 5594932 |
Method of manufacturing an encased wire of high critical temperature superconducting material |
Jan. 14, 1997 |
| 5480728 |
Low resistance electrical contact for oxide superconductors and a method for making |
Jan. 2, 1996 |
| 5433917 |
PZT ceramic compositions having reduced sintering temperatures and process for producing same |
Jul. 18, 1995 |
| 5429791 |
Silver-high temperature superconductor composite material manufactured based on powder method, and manufacturing method therefor |
Jul. 4, 1995 |
| 5413753 |
Method for dispersion spinning of sheathed rod-in-tube superconducting composites |
May. 9, 1995 |
| 5399312 |
Method for fabricating high-jc thallium-based superconducting tape |
Mar. 21, 1995 |
| 5374391 |
Molded ceramic articles and production method thereof |
Dec. 20, 1994 |
| 5354535 |
Synthesis of highly phase pure (Bi, Pb)-Sr-Ca-Cu-O superconductor |
Oct. 11, 1994 |
| 5338714 |
Composite alumina/metal powders, cermets made from said powders, and processes of production |
Aug. 16, 1994 |
| 5326525 |
Consolidation of fiber materials with particulate metal aluminide alloys |
Jul. 5, 1994 |
| 5312582 |
Porous structures from solid solutions of reduced oxides |
May. 17, 1994 |
| 5262398 |
Ceramic oxide superconductive composite material |
Nov. 16, 1993 |
| 5258052 |
Powder metallurgy silver-tin oxide electrical contact material |
Nov. 2, 1993 |
| 5202308 |
Fabrication of sintered oxide superconducting wires |
Apr. 13, 1993 |
| 5179075 |
Method of making a low electrical resistance connection between a metal and a high T.sub.c superconducting ceramic |
Jan. 12, 1993 |
| 5152959 |
Sinterless powder metallurgy process for manufacturing composite copper strip |
Oct. 6, 1992 |
| 5087413 |
Conducting material and a method of fabricating thereof |
Feb. 11, 1992 |
| 5071826 |
Organometallic silver additives for ceramic superconductors |
Dec. 10, 1991 |
| 5049332 |
Method of making conductive metal-filled substrates without developing agents |
Sep. 17, 1991 |
| 5041416 |
Superconductive metal matrix composites and method for making same |
Aug. 20, 1991 |
| 4980125 |
Sinter contact material for low voltage switching apparatus of the energy technology, in particular for motor contactors |
Dec. 25, 1990 |
| 4975411 |
Superconductors and methods of making same |
Dec. 4, 1990 |
| 4975414 |
Rapid production of bulk shapes with improved physical and superconducting properties |
Dec. 4, 1990 |
| 4971754 |
Method of preparing an electrical contact material, and a method of manufacturing a contact element incorporating such a material |
Nov. 20, 1990 |
| 4962084 |
Production of oxidic superconductor precursors |
Oct. 9, 1990 |
| 4959348 |
Y-Ba-Cu-O superconductor for containing antimony or boron to increase current density |
Sep. 25, 1990 |
| 4948424 |
Low voltage switching apparatus sinter contact material |
Aug. 14, 1990 |
| 4948676 |
Cermet material, cermet body and method of manufacture |
Aug. 14, 1990 |
| 4915899 |
Process for co-sintering conductors of copper or copper-base alloys and their ceramic substrate of cordierite |
Apr. 10, 1990 |
| 4914080 |
Method for fabricating superconductive film |
Apr. 3, 1990 |
| 4892861 |
Liquid phase sintered superconducting cermet |
Jan. 9, 1990 |
| 4892581 |
Dispersion strengthened copper |
Jan. 9, 1990 |
| 4857266 |
Dispersion strengthened copper |
Aug. 15, 1989 |
| 4855104 |
Method for the production of sintered electrical contact material for low voltage power switching |
Aug. 8, 1989 |
| 4681673 |
Portable oxygen sensor with shortened break-in time |
Jul. 21, 1987 |
| 4604259 |
Process for making copper-rich metal shapes by powder metallurgy |
Aug. 5, 1986 |
| 4551301 |
Sintered compound material for electrical contacts and method for its production |
Nov. 5, 1985 |
| 4427625 |
Silver cadmium oxide electrical contacts |
Jan. 24, 1984 |
| 4224068 |
Method of making distributor rotor electrode containing dielectric bodies for suppressing radio frequency interference |
Sep. 23, 1980 |
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