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Class Information
Number: 75/232
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Compositions > Consolidated metal powder compositions > With nonmetal constituent - silicon(si) considered a metal (e.g., cermet, etc.) > Oxide containing
Description: Composition containing oxygen in chemically combined form.


Sub-classes under this class:

Class Number Class Name Patents
75/235 Oxide of aluminum(al), beryllium(be), magnesium(mg), alkaline earth metal, scandium(sc), yttrium(y), lanthanide metal, actinide metal, titanium (ti), zirconium(zr), or hafnium(hf) 277
75/234 Oxygen(o) associated with more than one metal 147
75/233 With another nonmetal 120


Patents under this class:
1 2 3 4 5 6

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
7585457 Separation process Sep. 8, 2009
7531021 Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix May. 12, 2009
7488395 Functionally graded rare earth permanent magnet Feb. 10, 2009
7488394 Rare earth permanent magnet Feb. 10, 2009
7488393 Rare earth permanent magnet Feb. 10, 2009
7435360 Manufacturing process of conductive composition and a manufacturing process of conductive paste Oct. 14, 2008
7384444 Advanced erosion-corrosion resistant boride cermets Jun. 10, 2008
7371271 Composite soft magnetic sintered material having high density and high magnetic permeability and method for preparation thereof May. 13, 2008
7364632 Radiator member for electronic appliances and processes for producing the same Apr. 29, 2008
7316724 Multi-scale cermets for high temperature erosion-corrosion service Jan. 8, 2008
7189276 Foamed/porous metal and method of manufacturing the same Mar. 13, 2007
7186288 Method for fabricating high purity, high density metal matrix composite materials and the product thereof Mar. 6, 2007
7147686 Rare earth magnet, method for manufacturing the same, and motor using rare earth magnet Dec. 12, 2006
7048808 Rare-earth sintered magnet and method of producing the same May. 23, 2006
7014881 Synthesis of multi-element oxides useful for inert anode applications Mar. 21, 2006
7011691 Oxide sintered body Mar. 14, 2006
6984271 Rare earth magnet, process for producing same, and motor using rare earth magnet Jan. 10, 2006
6964693 Method for forming chromium anisotropic metal particles Nov. 15, 2005
6902600 Biaxially textured articles formed by powder metallurgy Jun. 7, 2005
6896846 Synthesis of orthopaedic implant materials May. 24, 2005
6890369 Biaxially textured articles formed by powder metallurgy May. 10, 2005
6866696 Additive for production of irons and steels Mar. 15, 2005
6846344 Biaxially textured articles formed by powder metallurgy Jan. 25, 2005
6821312 Cermet inert anode materials and method of making same Nov. 23, 2004
6797030 Biaxially textured articles formed by powder metallurgy Sep. 28, 2004
6793705 Powder metal materials having high temperature wear and corrosion resistance Sep. 21, 2004
6790253 Biaxially textured articles formed by powder metallurgy Sep. 14, 2004
6726740 Weakly-magnetic sintered composite-material and a method for production thereof Apr. 27, 2004
6723387 Multimodal structured hardcoatings made from micro-nanocomposite materials Apr. 20, 2004
6709739 Closed cell metal composites Mar. 23, 2004
6692548 Copper-based sliding material, method of manufacturing the same, and sliding bearing Feb. 17, 2004
6689183 Ferrite powder coating insulating layer for molding a powder metal core Feb. 10, 2004
6663687 Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body Dec. 16, 2003
6660057 Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body Dec. 9, 2003
6641639 Method of producing a body for electric heating, as well as a body produced by the method Nov. 4, 2003
6639787 Modified oxygen reduced valve metal oxides Oct. 28, 2003
6635097 Biaxially textured articles formed by powder metallurgy Oct. 21, 2003
6623541 Sintered rare earth magnet and making method Sep. 23, 2003
6562097 Metal powder for electrolytic condenser, electrolytic condenser anode body using the metal powder, and an electrolytic condenser May. 13, 2003
6554883 Powdered metal gear teeth Apr. 29, 2003
6432157 Method for preparing Ag-ZnO electric contact material and electric contact material produced thereby Aug. 13, 2002
6423110 Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered body Jul. 23, 2002
6409794 Method for producing composite powders based on silver-tin oxide, the composite powders so produced, and the use of such powders to produce electrical contact materials by powder metallurgy te Jun. 25, 2002
6398843 Dispersion-strengthened aluminium alloy Jun. 4, 2002
6387150 Powdered niobium, sintered body thereof, capacitor using the sintered body and production method of the capacitor May. 14, 2002
6372012 Superhard filler hardmetal including a method of making Apr. 16, 2002
6355089 Process for the manufacture of carbon or low-alloy steel with improved machinability Mar. 12, 2002
6338753 Powder product to protect moulds for the centrifugal casting of cast iron tubes and method of preparing this product Jan. 15, 2002
6303235 Copper-based sliding alloy Oct. 16, 2001

1 2 3 4 5 6


 
 
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