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Class Information
Number: 75/248
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Compositions > Consolidated metal powder compositions > Base metal one or more transition metal > Base metal confined to tungsten(w)
Description: Composition requiring half or more of the composition, by weight, to be tungsten.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615094 |
Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses |
Nov. 10, 2009 |
| 7383776 |
System and method for processing ferrotungsten and other tungsten alloys, articles formed therefrom and methods for detecting the same |
Jun. 10, 2008 |
| 7361239 |
High-density metallic-glass-alloys, their composite derivatives and methods for making the same |
Apr. 22, 2008 |
| 7226492 |
High-powder tungsten-based sintered alloy |
Jun. 5, 2007 |
| 7059233 |
Tungsten-containing articles and methods for forming the same |
Jun. 13, 2006 |
| 6981996 |
Tungsten-tin composite material for green ammunition |
Jan. 3, 2006 |
| 6960319 |
Tungsten alloys for penetrator application and method of making the same |
Nov. 1, 2005 |
| 6884276 |
Methods for producing medium-density articles from high-density tungsten alloys |
Apr. 26, 2005 |
| 6830637 |
Large diameter tungsten-lanthana rod |
Dec. 14, 2004 |
| 6827756 |
Tungsten heavy alloy for penetrating splinter shell and forming method thereof |
Dec. 7, 2004 |
| 6749802 |
Pressing process for tungsten articles |
Jun. 15, 2004 |
| 6589310 |
High conductivity copper/refractory metal composites and method for making same |
Jul. 8, 2003 |
| 6576037 |
Metal micropowders based on tungsten and/or molybdenum and 3D transition metals |
Jun. 10, 2003 |
| 6551375 |
Ammunition using non-toxic metals and binders |
Apr. 22, 2003 |
| 6527824 |
Method for manufacturing tungsten-based materials and articles by mechanical alloying |
Mar. 4, 2003 |
| 6478842 |
Preparation of articles using metal injection molding |
Nov. 12, 2002 |
| 6447715 |
Methods for producing medium-density articles from high-density tungsten alloys |
Sep. 10, 2002 |
| 6436550 |
Sintered compact and method of producing the same |
Aug. 20, 2002 |
| 6413294 |
Process for imparting high strength, ductility, and toughness to tungsten heavy alloy (WHA) materials |
Jul. 2, 2002 |
| 6375708 |
Alloy for electrical contacts and electrodes and method of making |
Apr. 23, 2002 |
| 6368376 |
Process for making oxide dispersion-strengthened tungsten heavy alloy by mechanical alloying |
Apr. 9, 2002 |
| 6312495 |
Powder-metallurgically produced composite material and method for its production |
Nov. 6, 2001 |
| 6270549 |
Ductile, high-density, non-toxic shot and other articles and method for producing same |
Aug. 7, 2001 |
| 6261336 |
Stable aqueous iron based feedstock formulation for injection molding |
Jul. 17, 2001 |
| 6248150 |
Method for manufacturing tungsten-based materials and articles by mechanical alloying |
Jun. 19, 2001 |
| 6218025 |
Sintering electrode |
Apr. 17, 2001 |
| 6156093 |
High strength, ductility, and toughness tungsten heavy alloy (WHA) materials |
Dec. 5, 2000 |
| 6149705 |
Non-lead, environmentally safe projectiles and method of making same |
Nov. 21, 2000 |
| 6090227 |
Structural units for glass melts made from a molybdenum/tungsten alloy |
Jul. 18, 2000 |
| 6048379 |
High density composite material |
Apr. 11, 2000 |
| 6045601 |
Non-magnetic, high density alloy |
Apr. 4, 2000 |
| 5993734 |
Method for making W/Ti sputtering targets and products in an inert atmosphere |
Nov. 30, 1999 |
| 5993731 |
Process for making improved net shape or near net shape metal parts |
Nov. 30, 1999 |
| 5981081 |
Transition metal boride coatings |
Nov. 9, 1999 |
| 5972069 |
Metallic material made from tungsten or molybdenum, method of producing the metallic material, and secondary product material using the metallic material |
Oct. 26, 1999 |
| 5972068 |
Contact material for vacuum valve |
Oct. 26, 1999 |
| 5972067 |
Gradient function material seal cap for discharge lamp bulb |
Oct. 26, 1999 |
| 5952086 |
Titanium target for sputtering and method of manufacturing same |
Sep. 14, 1999 |
| 5943546 |
Gradient function material |
Aug. 24, 1999 |
| 5939664 |
Heat treatable tungsten alloys with improved ballistic performance and method of making the same |
Aug. 17, 1999 |
| 5913256 |
Non-lead environmentally safe projectiles and explosive container |
Jun. 15, 1999 |
| 5897962 |
Method of making flowable tungsten/copper composite powder |
Apr. 27, 1999 |
| 5889220 |
Copper-tungsten alloys and their manufacturing methods |
Mar. 30, 1999 |
| 5886269 |
Substrate and heat sink for a semiconductor and method of manufacturing the same |
Mar. 23, 1999 |
| 5872327 |
Subcaliber, spin stabilized multi-purpose projectile |
Feb. 16, 1999 |
| 5844153 |
Cobalt binder metal alloy |
Dec. 1, 1998 |
| 5831188 |
Composite shots and methods of making |
Nov. 3, 1998 |
| 5831186 |
Electrical contact for use in a circuit breaker and a method of manufacturing thereof |
Nov. 3, 1998 |
| 5821441 |
Tough and corrosion-resistant tungsten based sintered alloy and method of preparing the same |
Oct. 13, 1998 |
| 5760317 |
Flow softening tungsten based composites |
Jun. 2, 1998 |
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