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Class Information
Number: 419/5
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Making composite or hollow article
Description: Processes involving arranging one or more distinct powder material layers or portions in contact with one or more distinct layers or portions of powder or solid material and uniting the layers or portions by sintering, or processes under subclass 1 which produces an article which includes an internal hollow space or processes under subclass 1 which involve making a porous article and infiltrating (i.e., impregnating) it.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7566415 |
Method for manufacturing fully dense metal sheets and layered composites from reactive alloy powders |
Jul. 28, 2009 |
| 7560068 |
Method and apparatus for manufacturing a cutting insert |
Jul. 14, 2009 |
| 7560067 |
Powder friction forming |
Jul. 14, 2009 |
| 7559143 |
Method for manufacturing a heat pipe |
Jul. 14, 2009 |
| 7551051 |
Ring magnet and method of manufacturing the magnet |
Jun. 23, 2009 |
| 7527762 |
Method of producing heat pipe |
May. 5, 2009 |
| 7504008 |
Refurbishment of sputtering targets |
Mar. 17, 2009 |
| 7501090 |
Method for protecting metal surfaces utilizing erosion resistant oxide cermets |
Mar. 10, 2009 |
| 7459108 |
Method for preparing metallic membrane |
Dec. 2, 2008 |
| 7435376 |
Composites and method for manufacturing same |
Oct. 14, 2008 |
| 7407082 |
Advanced erosion resistant carbonitride cermets |
Aug. 5, 2008 |
| 7407622 |
Method of manufacturing a metal article by powder metallurgy |
Aug. 5, 2008 |
| 7393595 |
Composite comprising a metal or alloy and a shape memory alloy |
Jul. 1, 2008 |
| 7384252 |
Method for producing tire vulcanizing mold and tire vulcanizing mold |
Jun. 10, 2008 |
| 7347968 |
Method to form multi-material components |
Mar. 25, 2008 |
| 7323136 |
Containerless mixing of metals and polymers with fullerenes and nanofibers to produce reinforced advanced materials |
Jan. 29, 2008 |
| 7303724 |
Composite metallic materials and structures and methods of making the same |
Dec. 4, 2007 |
| 7300623 |
Contact material, composite sintered contact component and method of producing same |
Nov. 27, 2007 |
| 7287719 |
Wire/fiber ring method for manufacturing the same |
Oct. 30, 2007 |
| 7273581 |
Process for in-situ preparation of aluminia--(Ti,Zr) borides composite |
Sep. 25, 2007 |
| 7261855 |
Method and system for manufacturing of complex shape parts from powder materials by hot isostatic pressing with controlled pressure inside the tooling and providing the shape of the part by mu |
Aug. 28, 2007 |
| 7235211 |
Rotary cone bit with functionally-engineered composite inserts |
Jun. 26, 2007 |
| 7118063 |
Wire/fiber ring and method for manufacturing the same |
Oct. 10, 2006 |
| 7112301 |
HIP manufacture of a hollow component |
Sep. 26, 2006 |
| 7074247 |
Method of making a composite abrasive compact |
Jul. 11, 2006 |
| 6984270 |
Radial anisotropic sintered magnet and its production method, magnet rotor using sintered magnet, and motor using magnet rotor |
Jan. 10, 2006 |
| 6977060 |
Method for making a high temperature erosion resistant coating and material containing compacted hollow geometric shapes |
Dec. 20, 2005 |
| 6974656 |
Paste filled with metal powder and metal products obtained with same |
Dec. 13, 2005 |
| 6939508 |
Method of manufacturing net-shaped bimetallic parts |
Sep. 6, 2005 |
| 6939505 |
Methods for forming articles having very small channels therethrough, and such articles, and methods of using such articles |
Sep. 6, 2005 |
| 6933056 |
Exhaust manifold and method of making the same |
Aug. 23, 2005 |
| 6916355 |
Composite material and method for production of the same |
Jul. 12, 2005 |
| 6899777 |
Continuous fiber reinforced composites and methods, apparatuses, and compositions for making the same |
May. 31, 2005 |
| 6872356 |
Method of forming polycrystalline diamond cutters having modified residual stresses |
Mar. 29, 2005 |
| 6858177 |
Method for fabricating metal matrix composite |
Feb. 22, 2005 |
| 6856051 |
Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine |
Feb. 15, 2005 |
| 6852273 |
High-strength metal aluminide-containing matrix composites and methods of manufacture the same |
Feb. 8, 2005 |
| 6843823 |
Liquid phase sintered braze forms |
Jan. 18, 2005 |
| 6838046 |
Sintering process and tools for use in metal injection molding of large parts |
Jan. 4, 2005 |
| 6835349 |
Boron containing ceramic-aluminum metal composite and method to form the composite |
Dec. 28, 2004 |
| 6830724 |
Method of producing ceramic matrix composite, and ceramic matrix composite produced by the method for production |
Dec. 14, 2004 |
| 6814926 |
Metal powder composition for laser sintering |
Nov. 9, 2004 |
| 6811744 |
Forming structures from CAD solid models |
Nov. 2, 2004 |
| 6756009 |
Method of producing hardmetal-bonded metal component |
Jun. 29, 2004 |
| 6723277 |
Method for producing a milling disc and milling disc produced according to the inventive method |
Apr. 20, 2004 |
| 6719946 |
Anode support for carbonate fuel cells |
Apr. 13, 2004 |
| 6716388 |
Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip |
Apr. 6, 2004 |
| 6706238 |
Magnetic recording medium substrate, method of producing the same, and method of evaluating magnetic recording medium |
Mar. 16, 2004 |
| 6699431 |
Method of producing an anode for a capacitor |
Mar. 2, 2004 |
| 6682693 |
Carbon base member and process for producing the same |
Jan. 27, 2004 |
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