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Class Information
Number: 419/67
Name: Powder metallurgy processes > Forming articles by uniting randomly associated metal particles > Consolidation of powders > Extrusion
Description: Processes wherein the compaction is effected by forcing the powder through a restricted orifice under pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7601296 |
Powder metallurgy sputtering targets and methods of producing same |
Oct. 13, 2009 |
| 7582588 |
Method of manufacturing a catalyst |
Sep. 1, 2009 |
| 6993110 |
Collimator for imaging systems and methods for making same |
Jan. 31, 2006 |
| 6989127 |
Health ornament containing titanium powder and method for manufacturing thereof |
Jan. 24, 2006 |
| 6860257 |
Processing apparatus and method |
Mar. 1, 2005 |
| 6854969 |
Apparatus for molding honeycomb structure and molding method |
Feb. 15, 2005 |
| 6803003 |
Compositions and methods for preparing multiple-component composite materials |
Oct. 12, 2004 |
| 6797220 |
Methods for preparation of three-dimensional bodies |
Sep. 28, 2004 |
| 6749799 |
Method for preparation of solid state electrochemical device |
Jun. 15, 2004 |
| 6596226 |
Process for producing thermoelectric material and thermoelectric material thereof |
Jul. 22, 2003 |
| 6569381 |
Process for manufacturing thin tin/tungsten composite elements |
May. 27, 2003 |
| 6547550 |
Apparatus for hot vacuum extrusion of ceramics |
Apr. 15, 2003 |
| 6454993 |
Manufacturing technique for multi-layered structure with magnet using an extrusion process |
Sep. 24, 2002 |
| 6451251 |
Method for manufacturing billet using aqueous salt solutions |
Sep. 17, 2002 |
| 6402804 |
Process for preparing metallic fibers |
Jun. 11, 2002 |
| 6284192 |
Extruding electrode material |
Sep. 4, 2001 |
| 6280682 |
Iron aluminide useful as electrical resistance heating elements |
Aug. 28, 2001 |
| 6248277 |
Continuous extrusion process and device for rods made of a plastic raw material and provided with a spiral inner channel |
Jun. 19, 2001 |
| 6132677 |
Method for making radioactive metal articles having small dimensions |
Oct. 17, 2000 |
| 6094798 |
Component made from a metallic foam material |
Aug. 1, 2000 |
| 6080345 |
Method of forming and shaping plasticized mixtures |
Jun. 27, 2000 |
| 5989492 |
Process including heating and cooling for production of an injection-moulded body |
Nov. 23, 1999 |
| 5966582 |
Method for rapid stiffening of extrudates |
Oct. 12, 1999 |
| 5935514 |
Method for extrusion of powder mixtures using supercritical fluids |
Aug. 10, 1999 |
| 5884138 |
Method for improving the stiffness of extrudates |
Mar. 16, 1999 |
| 5854966 |
Method of producing composite materials including metallic matrix composite reinforcements |
Dec. 29, 1998 |
| 5815792 |
Nickel-based superalloys with high temperature stability |
Sep. 29, 1998 |
| 5797081 |
Method for rapid stiffening of extrudates |
Aug. 18, 1998 |
| 5759305 |
Grain size control in nickel base superalloys |
Jun. 2, 1998 |
| 5593792 |
Electrochemical heat source |
Jan. 14, 1997 |
| 5590389 |
Sputtering target with ultra-fine, oriented grains and method of making same |
Dec. 31, 1996 |
| 5578146 |
Aluminum-beryllium alloys having high stiffness and low thermal expansion for memory devices |
Nov. 26, 1996 |
| 5574957 |
Method of encasing a structure in metal |
Nov. 12, 1996 |
| 5551997 |
Beryllium-containing alloys of aluminum and semi-solid processing of such alloys |
Sep. 3, 1996 |
| 5529747 |
Formable composite magnetic flux concentrator and method of making the concentrator |
Jun. 25, 1996 |
| 5529643 |
Method for minimizing nonuniform nucleation and supersolvus grain growth in a nickel-base superalloy |
Jun. 25, 1996 |
| 5509975 |
Soft magnetic bulky alloy and method of manufacturing the same |
Apr. 23, 1996 |
| 5508116 |
Metal matrix composite reinforced with shape memory alloy |
Apr. 16, 1996 |
| 5503796 |
Method for conform extrusion of powder feed |
Apr. 2, 1996 |
| 5484461 |
Method for producing a Li(Al) anode for a lithium battery |
Jan. 16, 1996 |
| 5474736 |
Methods for manufacturing tubes filled with powdery and granular substances |
Dec. 12, 1995 |
| 5466415 |
Extrusion of metal honeycombs |
Nov. 14, 1995 |
| 5466415 |
Extrusion of metal honeycombs |
Nov. 14, 1995 |
| 5454855 |
Compacted and consolidated material of aluminum-based alloy and process for producing the same |
Oct. 3, 1995 |
| 5409662 |
Method and apparatus for extruding powder material |
Apr. 25, 1995 |
| 5342575 |
Process for producing billet of powdery alloy by special arrangement of powders |
Aug. 30, 1994 |
| 5342574 |
Method for producing anisotropic rare earth magnet |
Aug. 30, 1994 |
| 5340659 |
High strength structural member and a process and starting powder for making same |
Aug. 23, 1994 |
| 5332415 |
Compacted and consolidated aluminum-based alloy material and production process thereof |
Jul. 26, 1994 |
| 5314655 |
Method and apparatus for producing continuous powder metallurgy compacts |
May. 24, 1994 |
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