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Class Information
Number: 419/11
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Metal and nonmetal in final product > Nonmetal is elemental carbon
Description: Processes in which the nonmetal is carbon in its elemental form, i.e., not in the form of a carbon compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7585459 |
Method of preparing iron-based components |
Sep. 8, 2009 |
| 7559494 |
Method of forming non-stoichiometric nanoscale powder comprising temperature-processing of a stoichiometric metal compound |
Jul. 14, 2009 |
| 7553350 |
High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same |
Jun. 30, 2009 |
| 7488512 |
Method for preparing solid precursor tray for use in solid precursor evaporation system |
Feb. 10, 2009 |
| 7473296 |
Wear-resistant sintered contact material, wear-resistant sintered composite contact component and method of producing the same |
Jan. 6, 2009 |
| 7449144 |
Process for manufacturing a sliding contact piece for medium to high current densities |
Nov. 11, 2008 |
| 7396505 |
Use of CoCrMo to augment biocompatibility in polycrystalline diamond compacts |
Jul. 8, 2008 |
| 7341689 |
Pre-alloyed iron based powder |
Mar. 11, 2008 |
| 7329380 |
Method of controlling the dimensional change when sintering an iron-based powder mixture |
Feb. 12, 2008 |
| 7323136 |
Containerless mixing of metals and polymers with fullerenes and nanofibers to produce reinforced advanced materials |
Jan. 29, 2008 |
| 7309465 |
Sintered sprocket for silent chain and production method therefor |
Dec. 18, 2007 |
| 7300488 |
Powder metal composition and method for producing components thereof |
Nov. 27, 2007 |
| 7244318 |
Method for preparation of permanent magnet |
Jul. 17, 2007 |
| 7077883 |
Pre-alloyed bond powders |
Jul. 18, 2006 |
| 7074247 |
Method of making a composite abrasive compact |
Jul. 11, 2006 |
| 6960319 |
Tungsten alloys for penetrator application and method of making the same |
Nov. 1, 2005 |
| 6951578 |
Polycrystalline diamond materials formed from coarse-sized diamond grains |
Oct. 4, 2005 |
| 6949216 |
Rapid manufacturing of carbon nanotube composite structures |
Sep. 27, 2005 |
| 6905530 |
Metallic powder-molded body, re-compacted body of the molded body, sintered body produced from the re-compacted body, and processes for production thereof |
Jun. 14, 2005 |
| 6872356 |
Method of forming polycrystalline diamond cutters having modified residual stresses |
Mar. 29, 2005 |
| 6827755 |
High-toughness and high-strength ferritic steel and method of producing the same |
Dec. 7, 2004 |
| 6805835 |
Process for sintering powder metal components |
Oct. 19, 2004 |
| 6793876 |
Production process for Fe-based sintered alloy valve seat |
Sep. 21, 2004 |
| 6773482 |
cold work steel alloy for the manufacture of parts by powder metallurgy |
Aug. 10, 2004 |
| 6759005 |
Fabrication of B/C/N/O/Si doped sputtering targets |
Jul. 6, 2004 |
| 6696014 |
Iron-based sintered powder metal body, manufacturing method thereof and manufacturing method of iron-based sintered component with high strength and high density |
Feb. 24, 2004 |
| 6686308 |
Supported nanoparticle catalyst |
Feb. 3, 2004 |
| 6682693 |
Carbon base member and process for producing the same |
Jan. 27, 2004 |
| 6679933 |
Low resistivity materials with improved wear performance for electrical current transfer and methods for preparing same |
Jan. 20, 2004 |
| 6676868 |
Method of manufacturing a separator for a polymer electrolyte fuel cell |
Jan. 13, 2004 |
| 6666753 |
Silver-coated abrasives, tools containing silver-coated abrasives, and applications of these tools |
Dec. 23, 2003 |
| 6652616 |
Powder metallurgical method for in-situ production of a wear-resistant composite material |
Nov. 25, 2003 |
| 6652617 |
PM high-speed steel having high elevated-temperature strength |
Nov. 25, 2003 |
| 6632263 |
Sintered products having good machineability and wear characteristics |
Oct. 14, 2003 |
| 6620375 |
Diamond compact |
Sep. 16, 2003 |
| 6616725 |
Self-grown monopoly compact grit |
Sep. 9, 2003 |
| 6613120 |
Hard particles, wear resistant iron-based sintered alloy, method of producing wear resistant iron-based sintered alloy, valve seat, and cylinder head |
Sep. 2, 2003 |
| 6613122 |
Micronic pre-alloyed metal powder based on three-dimensional transition metal |
Sep. 2, 2003 |
| 6610245 |
Friction member manufacturing method |
Aug. 26, 2003 |
| 6596225 |
Methods for manufacturing a diamond prosthetic joint component |
Jul. 22, 2003 |
| 6562288 |
Method and apparatus for manufacturing cutting blades, and a cutting blade manufactured by the same |
May. 13, 2003 |
| 6524523 |
Method for forming dresser of chemical mechanical polishing pad |
Feb. 25, 2003 |
| 6488736 |
Method of producing sintered metal sprocket and sprocket produced by the method |
Dec. 3, 2002 |
| 6447569 |
Diamond containing edge material |
Sep. 10, 2002 |
| 6432150 |
Diamond-containing stratified composite material and method of manufacturing the same |
Aug. 13, 2002 |
| 6391083 |
Mixture for powder metallurgy product and method for producing the same |
May. 21, 2002 |
| 6387151 |
Pre-alloyed powder and its use in the manufacture of diamond tools |
May. 14, 2002 |
| 6358298 |
Iron-graphite composite powders and sintered articles produced therefrom |
Mar. 19, 2002 |
| 6355208 |
Die lubricant and iron-based powder mixture for warm compaction with die lubrication, and processes for producing high-density iron-based green and sintered compacts |
Mar. 12, 2002 |
| 6338747 |
Method for producing powder metal materials |
Jan. 15, 2002 |
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