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Class Information
Number: 264/676
Name: Plastic and nonmetallic article shaping or treating: processes > Outside of mold sintering or vitrifying of shaped inorganic article or preform > Involving specified composition of heating atmosphere, other than air > Containing nitrogen gas, noble gas, or inert gas, per se
Description: Process wherein a gaseous composition contains either nitrogen, a noble gas, or a gaseous environment identified solely as being inert; excluding nitrogen gas, noble gas, or inert gas which would naturally be present in air.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8679220 Ceramic and cermet having the second phase to improve toughness via phase separation from complete solid-solution phase and the method for preparing them Mar. 25, 2014
8377369 Density and hardness pressureless sintered and post-HIPed B.sub.4C Feb. 19, 2013
8357623 Composite materials and bodies including silicon carbide and titanium diboride and methods of forming same Jan. 22, 2013
7959716 Hydrogen separation membrane on a porous substrate Jun. 14, 2011
7897098 High total transmittance alumina discharge vessels having submicron grain size Mar. 1, 2011
7799269 Method of sintering AIN under a methane-containing nitrogen atmosphere Sep. 21, 2010
7771552 Method for manufacturing thin film capacitor Aug. 10, 2010
7763205 Continuous process for fabricating reaction bonded silicon nitride articles Jul. 27, 2010
7723247 Method for pressurelessly sintering zirconium diboride/silicon carbide composite bodies to high densities May. 25, 2010
7642209 Silicon nitride sintered material and method for manufacturing Jan. 5, 2010
7604771 Thermal method for fabricating a hydrogen separation membrane on a porous substrate Oct. 20, 2009
7553788 Process for producing an aluminum nitride sintered body Jun. 30, 2009
7517491 Processes and methods of making boron carbide Apr. 14, 2009
7387761 Method for manufacturing a glass infiltrated metal oxide infrastructure Jun. 17, 2008
7371704 Sintered bodies of yttrium-aluminum garnet, a method of producing the same and sintering aid therefor May. 13, 2008
7276130 Production method of multilayer ceramic electronic device Oct. 2, 2007
7214342 Method of making a composite silicon carbide May. 8, 2007
7150850 Process for producing silicon carbide sinter jig Dec. 19, 2006
7118706 Method of sealing a silicon nitride filter Oct. 10, 2006
7067085 Black ceramic sinter with low thermal expansion and high specific rigidity and process for producing the same Jun. 27, 2006
7063813 Stacked ceramic body and production method thereof Jun. 20, 2006
7041615 Dielectric composition, method of manufacturing a ceramic multilayer element, and electronic device May. 9, 2006
6887421 Method for making a silicon carbide resistor with silicon/silicon carbide contacts by induction heating May. 3, 2005
6808656 Method of producing a nuclear fuel sintered body Oct. 26, 2004
6777360 Ceramic material, method of producing same, and formed product thereof Aug. 17, 2004
6723274 High-purity low-resistivity electrostatic chucks Apr. 20, 2004
6663828 Sintering method and apparatus using centrifugal force Dec. 16, 2003
6592798 Method for preparing eutectic ceramics Jul. 15, 2003
6488885 Health support device and method of producing the same Dec. 3, 2002
6436333 Method for manufacturing molded articles from a ceramic composite structure Aug. 20, 2002
6428741 Aluminum nitride sintered body and method of preparing the same Aug. 6, 2002
6387834 Sintered silicon carbide body and method for producing the same May. 14, 2002
6368468 Zirconia based article, use of such an article as a wear resistant exterior part for a wristwatch and method for obtaining such an article Apr. 9, 2002
6358441 Cubic garnet host with PR activator as a scintillator material Mar. 19, 2002
6346496 Composite material for positive temperature coefficient thermistor, ceramic for positive temperature coefficient thermistor and method for manufacturing ceramics for positive temperature coeff Feb. 12, 2002
6291376 Bimodal silicon nitride BAS ceramic composites Sep. 18, 2001
6197247 Molybdenum disilicide composites Mar. 6, 2001
6187256 Method of producing a conductive silicon carbide-based sintered compact Feb. 13, 2001
6156175 Method for producing electrochemical element and electrochemical element Dec. 5, 2000
6099794 Process for production of silicon nitride material Aug. 8, 2000
6099793 Method for firing ceramic honeycomb bodies Aug. 8, 2000
6043176 Wear and thermal shock resistant SiAlON cutting tool material Mar. 28, 2000
6017485 Process for making a low electrical resistivity, high purity aluminum nitride electrostatic chuck Jan. 25, 2000
5942148 Nitride compacts Aug. 24, 1999
5876660 Sintered reaction-bonded silicon nitride components Mar. 2, 1999
5827472 Process for the production of silicon nitride sintered body Oct. 27, 1998
5804521 Process for production of a silicon nitride ceramic Sep. 8, 1998
5780374 High-strength porous silicon nitride body and process for producing the same Jul. 14, 1998
5738820 Sintered silicon nitride-based body and process for producing the same Apr. 14, 1998
5736095 Method of producing ceramic heater for oxygen sensor Apr. 7, 1998

1 2 3 4

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