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Class Information
Number: 264/646
Name: Plastic and nonmetallic article shaping or treating: processes > Outside of mold sintering or vitrifying of shaped inorganic article or preform > Utilizing chemically reactive atmosphere other than air, per se, during sintering to convert precursor to ceramic material
Description: Process wherein a solid precursor material chemically reacts with a gaseous agent, other than air, surrounding the precursor to form a new ceramic composition.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6933256 |
Dielectric ceramic composition, electronic device, and method for producing same |
Aug. 23, 2005 |
| 6924038 |
Stop-off for diffusion coating |
Aug. 2, 2005 |
| 6849213 |
Method for producing silicon nitride filter |
Feb. 1, 2005 |
| 6793873 |
Melted-infiltrated fiber-reinforced composite ceramic |
Sep. 21, 2004 |
| 6537940 |
Alkali-metal-.beta.- and .beta."-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method |
Mar. 25, 2003 |
| 6527937 |
Method of making a capacitor anode of a pellet of niobium oxide |
Mar. 4, 2003 |
| 6461562 |
Methods of making sintered metal oxide articles |
Oct. 8, 2002 |
| 6451244 |
Ceramics with excellent piezoelectric property and their manufacturing method |
Sep. 17, 2002 |
| 6214523 |
Pattern formation by removal of paste material |
Apr. 10, 2001 |
| 6197247 |
Molybdenum disilicide composites |
Mar. 6, 2001 |
| 6117807 |
Alkali-metal-.beta.- and .beta."-alumina and gallate polycrystalline ceramics and fabrication by a vapor phase method |
Sep. 12, 2000 |
| 6093366 |
Method of manufacturing ceramic sintered bodies |
Jul. 25, 2000 |
| 6093667 |
Ceramics with excellent electrostrictive property |
Jul. 25, 2000 |
| 5972274 |
Making of ceramic tube |
Oct. 26, 1999 |
| 5817274 |
Method of manufacturing aluminum nitride |
Oct. 6, 1998 |
| 5762864 |
Lightweight artificial aggregate manufacturing method using paper and dye sludge |
Jun. 9, 1998 |
| 5700408 |
Method of producing a ceramic component by sintering |
Dec. 23, 1997 |
| 5344634 |
Method of nitriding silicon |
Sep. 6, 1994 |
| 5334565 |
Method of manufacturing silicon nitride whiskers |
Aug. 2, 1994 |
| 5118457 |
Colored zirconia ceramics and process for preparation thereof |
Jun. 2, 1992 |
| 5116559 |
Method of forming yttria-gadolinia ceramic scintillator using hydroxide coprecipitation step |
May. 26, 1992 |
| 5116560 |
Method of forming rare earth oxide ceramic scintillator with ammonium dispersion of oxalate precipitates |
May. 26, 1992 |
| 5108674 |
Metal sulfide body method |
Apr. 28, 1992 |
| 5100598 |
Method of forming yttria-gadolinia ceramic scintillator from ammonium dispersed oxalate precipitates |
Mar. 31, 1992 |
| 4994416 |
Ceramic composites reinforced with modified silicon carbide whiskers and method for modifying the whiskers |
Feb. 19, 1991 |
| 4855259 |
Process of making ceramic moldings containing cordierite |
Aug. 8, 1989 |
| 4747863 |
Method of manufacturing glass bodies |
May. 31, 1988 |
| 4557884 |
Refractory |
Dec. 10, 1985 |
| 4247333 |
Alumina shell molds used for investment casting in directional solidification of eutectic superalloys |
Jan. 27, 1981 |
| 4229391 |
Process for the manufacturing of colored clay products |
Oct. 21, 1980 |
| 4069060 |
Alumina-silicon carbide refractories and their method of manufacture |
Jan. 17, 1978 |
| 3974249 |
Method for manufacturing a transparent ceramic body |
Aug. 10, 1976 |
| 3950478 |
Process for producing alumina fiber |
Apr. 13, 1976 |
| 3932594 |
Process for the preparation of fine grain metal carbide powders |
Jan. 13, 1976 |
| 3930787 |
Sintering furnace with hydrogen carbon dioxide atmosphere |
Jan. 6, 1976 |
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