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Class Information
Number: 501/4
Name: Compositions: ceramic > Ceramic compositions > Devitrified glass-ceramics > Silica containing crystalline phase (e.g., stuffed quartz, crystobalite, etc.)
Description: Subject matter wherein the crystalline phase comprises silica.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591961 |
Translucent piezoelectric glass ceramic |
Sep. 22, 2009 |
| 7589038 |
Inorganic composition |
Sep. 15, 2009 |
| 7524072 |
Optical component, comprising a material with a predetermined homogeneity of thermal expansion |
Apr. 28, 2009 |
| 7507681 |
Glass-ceramic, articles and fabrication process |
Mar. 24, 2009 |
| 7501365 |
Lithium-aluminosilicate glass ceramic with high keatite content and structural member made thereof |
Mar. 10, 2009 |
| 7494610 |
Methods for fabricating zeolite micromembranes |
Feb. 24, 2009 |
| 7476633 |
.beta.-spodumene glass-ceramic materials and process for making the same |
Jan. 13, 2009 |
| 7473660 |
.beta.-quartz and/or .beta.-spodumene glass ceramic |
Jan. 6, 2009 |
| 7465686 |
Glass-ceramic materials, precursor glass thereof and process for making the same |
Dec. 16, 2008 |
| 7456121 |
Glass-ceramic materials, precursor glass thereof and process-for making the same |
Nov. 25, 2008 |
| 7404840 |
Chemically stabilized .beta.-cristobalite and ceramic bodies comprising same |
Jul. 29, 2008 |
| 7387838 |
Low loss glass-ceramic materials, method of making same and electronic packages including same |
Jun. 17, 2008 |
| 7316986 |
Glass ceramics for laser systems |
Jan. 8, 2008 |
| 7306845 |
Optical materials and optical devices |
Dec. 11, 2007 |
| 7297645 |
Opalescent glass-ceramic product |
Nov. 20, 2007 |
| 7285506 |
Lamp reflector substrate, glass, glass-ceramic materials and process for making the same |
Oct. 23, 2007 |
| 7264894 |
Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate |
Sep. 4, 2007 |
| 7226881 |
Ultra low thermal expansion transparent glass ceramics |
Jun. 5, 2007 |
| 7220690 |
Glass ceramic having a low thermal expansion |
May. 22, 2007 |
| 7205252 |
Method of making a glass-ceramic article |
Apr. 17, 2007 |
| 7199066 |
Lamp reflector substrate, glass, glass-ceramic materials and process for making the same |
Apr. 3, 2007 |
| 7186461 |
Glass-ceramic materials and electronic packages including same |
Mar. 6, 2007 |
| 7172649 |
Leucite glass ceramic doped with nanoscale metal oxide powder, method for producing the same, and dental materials and dental products formed therefrom |
Feb. 6, 2007 |
| 7169476 |
Zinc oxide-alumina-silica-based crystallized glass |
Jan. 30, 2007 |
| 7153795 |
Glass and glass-ceramic materials, articles and method of preparing the same |
Dec. 26, 2006 |
| RE39437 |
Negative thermal expansion glass ceramic |
Dec. 19, 2006 |
| 7148164 |
Low expansion transparent glass-ceramics, glass-ceramic substrate and optical waveguide element |
Dec. 12, 2006 |
| 7106941 |
Substrate for optical communication device, method for production thereof and optical communication device using the same |
Sep. 12, 2006 |
| 7091141 |
Lamp reflector substrate, glass, glass-ceramic materials and process for making the same |
Aug. 15, 2006 |
| 7071131 |
Cerammable mineral glass, glass-ceramic articles and preparation thereof |
Jul. 4, 2006 |
| 7071132 |
Low expansion transparent glass ceramics |
Jul. 4, 2006 |
| 7056848 |
Nonporous keatite glass ceramic support plate for transporting products during heat treatment, method of making same and method of transporting products therewith |
Jun. 6, 2006 |
| 7031428 |
Substrate material for X-ray optical components |
Apr. 18, 2006 |
| 6984261 |
Use of ceramics in dental and orthodontic applications |
Jan. 10, 2006 |
| 6960399 |
Crystalized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate |
Nov. 1, 2005 |
| 6893728 |
Low temperature-fired porcelain and electronic parts |
May. 17, 2005 |
| 6849334 |
Optical materials and optical devices |
Feb. 1, 2005 |
| 6825139 |
Poly-crystalline compositions |
Nov. 30, 2004 |
| 6821628 |
Glass-ceramic cooking panel that makes deposited material, such as dirt, less conspicuous |
Nov. 23, 2004 |
| 6797048 |
Method for preparing glass-ceramic |
Sep. 28, 2004 |
| 6774072 |
Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate |
Aug. 10, 2004 |
| 6750167 |
Crystallized glass |
Jun. 15, 2004 |
| 6706653 |
Glass-ceramic and a process for obtaining it |
Mar. 16, 2004 |
| 6677259 |
Glass-ceramics for a light filter |
Jan. 13, 2004 |
| 6677046 |
Glass ceramic |
Jan. 13, 2004 |
| 6674236 |
Gas-discharge display panel and process for manufacturing the display panel |
Jan. 6, 2004 |
| 6673729 |
Glass ceramic |
Jan. 6, 2004 |
| 6635591 |
Glass composition for crystallized glass |
Oct. 21, 2003 |
| 6636667 |
Tunable optical fiber grating package with low temperature dependency |
Oct. 21, 2003 |
| 6627565 |
Crystallized glass substrate for information recording medium |
Sep. 30, 2003 |
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