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Class Information
Number: 501/56
Name: Compositions: ceramic > Ceramic compositions > Glass compositions, compositions containing glass other than those wherein glass is a bonding agent, or glass batch forming compositions > Silica containing > 40 percent - 90 percent by weight silica > And halogen or nitrogen
Description: Compositions additionally containing a halogen or nitrogen or a compound of either.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5798306 |
Rare earth doped oxyhalide laser glass |
Aug. 25, 1998 |
| 5714422 |
Transparent glass |
Feb. 3, 1998 |
| 5670086 |
Vitrified phosphor articles, intermediates, and preparation methods |
Sep. 23, 1997 |
| 5627114 |
Laser eyewear protection |
May. 6, 1997 |
| 5593728 |
Interface coating for ceramic fibers |
Jan. 14, 1997 |
| 5576253 |
Oxynitride glass, method of preparing the same and glass fiber |
Nov. 19, 1996 |
| 5547904 |
Borosilicate glass having improved UV transmission, thermal and chemical properities and methods of making and using same |
Aug. 20, 1996 |
| 5525553 |
Colorless ophthalmic glasses |
Jun. 11, 1996 |
| 5518970 |
Nitride glasses and methods of making same |
May. 21, 1996 |
| 5517356 |
Glass polarizer for visible light |
May. 14, 1996 |
| 5491117 |
Optical filter glasses |
Feb. 13, 1996 |
| 5482902 |
Brown-photochromic glasses |
Jan. 9, 1996 |
| 5455211 |
Methods of making nitride glasses |
Oct. 3, 1995 |
| 5430573 |
UV-absorbing, polarizing glass article |
Jul. 4, 1995 |
| 5346866 |
Dental ceramic material with a relatively low processing temperature |
Sep. 13, 1994 |
| 5324691 |
Glass composition |
Jun. 28, 1994 |
| 5300465 |
Photochromic glasses which darken to a pink hue |
Apr. 5, 1994 |
| 5275979 |
Colored glasses and method |
Jan. 4, 1994 |
| 5256601 |
Slow fading photochromic glass |
Oct. 26, 1993 |
| 5252524 |
Polarizing glasses |
Oct. 12, 1993 |
| 5244845 |
Multipurpose photochromic brown glasses |
Sep. 14, 1993 |
| 5242869 |
Colored glass |
Sep. 7, 1993 |
| 5238742 |
Polymer derived ceramic fibers having improved thermal stability |
Aug. 24, 1993 |
| 5229336 |
Method of producing oxynitride glass |
Jul. 20, 1993 |
| 5217927 |
Highly refractive, low-density, phototropic glass |
Jun. 8, 1993 |
| 5104831 |
Highly refractive, low-density, phototropic glass |
Apr. 14, 1992 |
| 5093286 |
Semiconductor-containing glass and method of producing the same |
Mar. 3, 1992 |
| 5091115 |
Semiconductor-containing glass and method for producing same |
Feb. 25, 1992 |
| 5080975 |
Composite diamond granules |
Jan. 14, 1992 |
| 5078771 |
Method of making high energy beam sensitive glasses |
Jan. 7, 1992 |
| 5073524 |
Radiation-shielding glasses providing safety against electrical discharge and being resistant to discoloration |
Dec. 17, 1991 |
| 5023209 |
Fast fading, high refractive index photochromic glass |
Jun. 11, 1991 |
| 5010041 |
Colored low-expansion transparent glass ceramic |
Apr. 23, 1991 |
| 4980318 |
High refractive index photochromic glasses |
Dec. 25, 1990 |
| 4957883 |
Oxynitride glass and the fiber thereof |
Sep. 18, 1990 |
| 4948760 |
Water repellant inorganic glass |
Aug. 14, 1990 |
| 4940851 |
Membrane for use in X-ray mask and method for preparing the same |
Jul. 10, 1990 |
| 4940678 |
Rare earth oxynitride glasses |
Jul. 10, 1990 |
| 4925814 |
Ultraviolet transmitting glasses for EPROM windows |
May. 15, 1990 |
| 4917958 |
Metal coated ceramic composition |
Apr. 17, 1990 |
| 4871694 |
Cellular ceramic material and method of production thereof |
Oct. 3, 1989 |
| 4797377 |
Massive crystalline aluminosilicate with expanded structure and process for its manufacture |
Jan. 10, 1989 |
| 4792535 |
UV-transmitting glasses |
Dec. 20, 1988 |
| 4757034 |
Lightly tinted glasses of variable transmission |
Jul. 12, 1988 |
| 4746633 |
Fast fading photochromic glass |
May. 24, 1988 |
| 4711860 |
Modified cordierite glass ceramic composite |
Dec. 8, 1987 |
| 4650773 |
Continuous inorganic fiber consisting of Si, N and O and a method of producing the same |
Mar. 17, 1987 |
| 4640900 |
Low expansion glass |
Feb. 3, 1987 |
| 4609631 |
Oxynitride glass fibers |
Sep. 2, 1986 |
| 4608352 |
Neutron-absorbent glasses containing gadolinium and process for their preparation |
Aug. 26, 1986 |
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