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Class Information
Number: 419/1
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering
Description: Processes for producing metals, metalloys or metal containing composition in a solid state from powdered or particulate material including a heating or sintering operation, i.e., without melting all of the ingredients.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7488512 |
Method for preparing solid precursor tray for use in solid precursor evaporation system |
Feb. 10, 2009 |
| 7241415 |
Metallic parts fabrication using selective inhibition of sintering (SIS) |
Jul. 10, 2007 |
| 7211217 |
Process for the manufacture of compacts in a powder press |
May. 1, 2007 |
| 7141675 |
Preparation of nanoporous metal foam from high nitrogen transition metal complexes |
Nov. 28, 2006 |
| 7074506 |
Method of forming a ceramic coating on a substrate by electron-beam physical vapor deposition |
Jul. 11, 2006 |
| 7001443 |
Method for producing a metallic alloy by the oxidation and chemical reduction of gaseous non-oxide precursor compounds |
Feb. 21, 2006 |
| 6863990 |
Wear-resistant, corrosion-resistant Ni-Cr-Mo thermal spray powder and method |
Mar. 8, 2005 |
| 6844378 |
Method of using triaxial magnetic fields for making particle structures |
Jan. 18, 2005 |
| 6808659 |
Solid free-form fabrication methods for the production of dental restorations |
Oct. 26, 2004 |
| 6796869 |
Ceramic arc tube by annealing |
Sep. 28, 2004 |
| 6670048 |
Sintered sprocket |
Dec. 30, 2003 |
| 6489043 |
Iron aluminide fuel injector component |
Dec. 3, 2002 |
| 6132487 |
Mixed powder for powder metallurgy, sintered compact of powder metallurgy, and methods for the manufacturing thereof |
Oct. 17, 2000 |
| 6066191 |
Hard molybdenum alloy, wear resistant alloy and method for manufacturing the same |
May. 23, 2000 |
| 6045631 |
Method for making a light metal-rare earth metal alloy |
Apr. 4, 2000 |
| 6030434 |
Method for hot agglomeration of solid metallized iron particles to produce alloyed briquettes |
Feb. 29, 2000 |
| 5997795 |
Processes for forming photonic bandgap structures |
Dec. 7, 1999 |
| 5993988 |
Composite ceramic powder, method for manufacturing the powder, electrode for solid electrolytic fuel cell, and method for manufacturing the electrode |
Nov. 30, 1999 |
| 5900207 |
Solid freeform fabrication methods |
May. 4, 1999 |
| 5738817 |
Solid freeform fabrication methods |
Apr. 14, 1998 |
| 5650130 |
Counterflow diffusion flame synthesis of ceramic oxide powders |
Jul. 22, 1997 |
| 5618640 |
Nonaqueous secondary battery |
Apr. 8, 1997 |
| 5594929 |
Method of preparing powders for hard materials |
Jan. 14, 1997 |
| 5580516 |
Powders and products of tantalum, niobium and their alloys |
Dec. 3, 1996 |
| 5427733 |
Method for performing temperature-controlled laser sintering |
Jun. 27, 1995 |
| 5397530 |
Methods and apparatus for heating metal powders |
Mar. 14, 1995 |
| 5393482 |
Method for performing multiple beam laser sintering employing focussed and defocussed laser beams |
Feb. 28, 1995 |
| 5338714 |
Composite alumina/metal powders, cermets made from said powders, and processes of production |
Aug. 16, 1994 |
| 5332415 |
Compacted and consolidated aluminum-based alloy material and production process thereof |
Jul. 26, 1994 |
| 5194218 |
Tungsten-yttria carbide coating for conveying copper |
Mar. 16, 1993 |
| 5096880 |
Method and apparatus for inducing grain orientation by magnetic and electric field ordering during bulk superconductor synthesis |
Mar. 17, 1992 |
| 5032248 |
Gas sensor for measuring air-fuel ratio and method of manufacturing the gas sensor |
Jul. 16, 1991 |
| 4940563 |
Molding method and apparatus using a solid flowable, polymer medium |
Jul. 10, 1990 |
| 4939121 |
Method and apparatus for inducing grain orientation by magnetic and electric field ordering during bulk superconductor synthesis |
Jul. 3, 1990 |
| 4921664 |
Method for producing a heat-resistant aluminum-alloy workpiece having high transverse ductility which is manufactured from a compact produced by powder metallurgy |
May. 1, 1990 |
| 4880598 |
Method for manufacturing a tubular compact |
Nov. 14, 1989 |
| 4818301 |
Process for producing large section, large mass forged sleeves from large diameter ingots of alloy 625 and from hot isostatically pressed preforms of alloy 625 powder |
Apr. 4, 1989 |
| 4719073 |
Method of monitoring an article in sintering furnace |
Jan. 12, 1988 |
| 4697631 |
Process for the production of an ingot |
Oct. 6, 1987 |
| 4588574 |
Process for the preparation of barium sulfate of increased flowability and density, suitable as a radio-opaque component in radiographic contrast agents, product obtained according to this pro |
May. 13, 1986 |
| 4383854 |
Method of creating a controlled interior surface configuration of passages within a substrate |
May. 17, 1983 |
| 4379719 |
Aluminum powder alloy product for high temperature application |
Apr. 12, 1983 |
| 4373012 |
Casings and pressed parts utilized for the extrusion of articles, particularly pipes, and manufacturing process of such casings and pressed parts |
Feb. 8, 1983 |
| 4371396 |
Method for manufacturing billets, from metal powder, intended to be subsequently rolled or forged |
Feb. 1, 1983 |
| 4353963 |
Process for cementing diamond to silicon-silicon carbide composite and article produced thereby |
Oct. 12, 1982 |
| 4226644 |
High gamma prime superalloys by powder metallurgy |
Oct. 7, 1980 |
| 4177069 |
Process for manufacturing sintered compacts of aluminum-base alloys |
Dec. 4, 1979 |
| 4170473 |
Method of making and using a welding chill |
Oct. 9, 1979 |
| 4123264 |
Production of ferrous bodies |
Oct. 31, 1978 |
| 4120758 |
Production of powder metallurgy alloys |
Oct. 17, 1978 |
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