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Class Information
Number: 501/126
Name: Compositions: ceramic > Ceramic compositions > Refractory > Trivalent metal compound (e.g., iron oxide, chromium oxide, trivalent rare earth oxide, etc.) containing
Description: Subject matter containing a compound of a trivalent metal.


Sub-classes under this class:

Class Number Class Name Patents
501/127 Aluminum compound (e.g., clay, aluminium oxide, etc.) 868
501/132 Chromium compound containing 114


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
6461531 Mn-Zn ferrite and production process thereof Oct. 8, 2002
6458732 Lightweight dry refractory Oct. 1, 2002
6458731 Fused aluminum oxycarbide/nitride-AL2O3.Y2O3 eutectic materials Oct. 1, 2002
6454822 Fused aluminum oxycarbide/nitride-Al2O3.multidot.Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same Sep. 24, 2002
6451077 Fused abrasive particles, abrasive articles, and methods of making and using the same Sep. 17, 2002
6410470 Thermal spray powder process Jun. 25, 2002
6387832 High stability transition metal NZP type phosphates May. 14, 2002
6372119 Inert anode containing oxides of nickel iron and cobalt useful for the electrolytic production of metals Apr. 16, 2002
6368734 NTC thermistors and NTC thermistor chips Apr. 9, 2002
6327074 Display medium using emitting particles dispersed in a transparent host Dec. 4, 2001
6251306 Infrared radiation emitting ceramic material Jun. 26, 2001
6243219 Laser light optical limiter Jun. 5, 2001
6222262 Lanthanum cobalt oxide semiconductor ceramic and related devices Apr. 24, 2001
6187157 Multi-phase solid electrolyte ionic transport membrane and method for fabricating same Feb. 13, 2001
6187700 Negative thermal expansion materials including method of preparation and uses therefor Feb. 13, 2001
6174463 Layer crystal structure oxide, production method thereof and memory element using the same Jan. 16, 2001
6174832 Ceramic compounds undergoing martensitic transformation and methods for producing them, and highly-tough composite materials Jan. 16, 2001
6165932 Transition metal oxides useful in fabrication of NOx absorbent formulations Dec. 26, 2000
6150299 Cerium- and zirconium-based mixed oxide, method of producing same and catalyst material for exhaust gas purification Nov. 21, 2000
6121178 Sintered ITO and an ITO sputtering target Sep. 19, 2000
6117807 Alkali-metal-.beta.- and .beta."-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method Sep. 12, 2000
6117808 Dense ceramic membrane material for conversion of methane to syngas Sep. 12, 2000
6110861 Partial oxidation catalyst Aug. 29, 2000
6093366 Method of manufacturing ceramic sintered bodies Jul. 25, 2000
6093337 Material for magnetostrictive sensors and other applications based on ferrite materials Jul. 25, 2000
6090735 Semiconductive ceramic composition and semiconductive ceramic element using the same Jul. 18, 2000
6090500 Oxide ion mixed conductive substance and uses thereof Jul. 18, 2000
6083290 Inorganic media for dry barrel finishing Jul. 4, 2000
6084201 Method of forming an oxide ceramic electrode in a transferred plasma arc reactor Jul. 4, 2000
6054403 Semiconductive ceramic and semiconductive ceramic element using the same Apr. 25, 2000
6051514 Sliding nozzle filler Apr. 18, 2000
6040275 Preparation of superconducting films and a process for preparing the films Mar. 21, 2000
6036762 Alcohol-based precursor solutions for producing metal phosphate materials and coating Mar. 14, 2000
6033620 Process of preparing high-density sintered ITO compact and sputtering target Mar. 7, 2000
6030507 Process for making a crystalline solid-solution powder with low electrical resistance Feb. 29, 2000
6017839 Ceramic article Jan. 25, 2000
5980788 Lateral high-resistance additive for zinc oxide varistor, zinc oxide varistor produced using the same, and process for producing the varistor Nov. 9, 1999
5981415 Ceramic composite material and porous ceramic material Nov. 9, 1999
5968653 Carbon-graphite/silicon carbide composite article Oct. 19, 1999
5965284 Magnetoresistive scandium-substituted thallium manganese pyrochlore compounds Oct. 12, 1999
5919720 Materials with low or negative thermal expansion Jul. 6, 1999
5866493 Method of manufacturing a sintered body of indium tin oxide Feb. 2, 1999
5858902 Semiconducting ceramic compounds having negative resistance-temperature characteristics with critical temperatures Jan. 12, 1999
5843858 Oxygen sensors made of alkaline-earth-doped lanthanum ferrites Dec. 1, 1998
5770534 Ceramic composition for absorbing electromagnetic waves and method for manufacturing the same Jun. 23, 1998
5764403 Panel display using two-frequency upconversion fluorescence Jun. 9, 1998
5749932 Refractory electrodes for joule heating and methods of using same May. 12, 1998
5744015 Solid multi-component membranes, electrochemical reactor components, electrochemical reactors and use of membranes, reactor components, and reactor for oxidation reactions Apr. 28, 1998
5728481 Spin interaction device Mar. 17, 1998
5728638 Metal/ceramic composites containing inert metals Mar. 17, 1998

1 2 3 4 5 6


 
 
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