| |
 |
|
Class Information
Number: 501/64
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 yttrium or rare earth (i.e., elements with atomic numbers 39 or 57-71)
Description: Compositions additionally containing yttrium or a rare earth in elemental or compound form.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6677260 |
Ultraviolet absorbing and yellow light filtering glass article |
Jan. 13, 2004 |
| 6667257 |
Heavy metal modified silica glass fibers doped with thulium, holmium, and thulium-sensitized-holmium high quantum efficiencies |
Dec. 23, 2003 |
| 6660073 |
Method of manufacture of dental porcelain having small leucite crystallites |
Dec. 9, 2003 |
| 6642163 |
CRT funnel of a non beam-index type |
Nov. 4, 2003 |
| 6626986 |
Low-temperature-sintering potassium-zinc-silicate glass |
Sep. 30, 2003 |
| 6620748 |
Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium |
Sep. 16, 2003 |
| 6617789 |
Glass for covering electrodes and plasma display panel |
Sep. 9, 2003 |
| 6612133 |
Method for shifting absorption peak wavelength of infrared radiation absorbing glass |
Sep. 2, 2003 |
| 6610622 |
Clear glass composition |
Aug. 26, 2003 |
| 6599853 |
Optical amplifier glass |
Jul. 29, 2003 |
| 6573207 |
Grey glass composition including erbium |
Jun. 3, 2003 |
| 6555232 |
High strain point glasses |
Apr. 29, 2003 |
| 6548434 |
Palely colored glass having high transmittance and method for producing the same |
Apr. 15, 2003 |
| 6544915 |
Infrared and ultraviolet radiation absorbing glass |
Apr. 8, 2003 |
| 6521558 |
Grey glass composition including erbium |
Feb. 18, 2003 |
| 6517807 |
Preparation of high silica zeolites bound by zeolite and use thereof |
Feb. 11, 2003 |
| 6518211 |
Chemically toughened glasses |
Feb. 11, 2003 |
| 6514893 |
Sinterable lithium disilicate glass ceramic |
Feb. 4, 2003 |
| 6512879 |
Glass composition and optical device made therefrom |
Jan. 28, 2003 |
| 6511932 |
Graded index lens |
Jan. 28, 2003 |
| 6506700 |
Glass sheets intended for the production of glazing panes |
Jan. 14, 2003 |
| 6503858 |
Glass composition, structure, and apparatus using the same |
Jan. 7, 2003 |
| 6503860 |
Antimony oxide glass with optical activity |
Jan. 7, 2003 |
| 6498118 |
Grey glass composition including erbium and holmium |
Dec. 24, 2002 |
| 6476975 |
Mother glass composition for graded index lens |
Nov. 5, 2002 |
| 6468934 |
Ultraviolet/infrared absorbent glass |
Oct. 22, 2002 |
| 6451720 |
Glass composition, and information recording medium substrate, information recording medium, and information recording device each comprising the composition |
Sep. 17, 2002 |
| 6448707 |
Cathode ray tube panel |
Sep. 10, 2002 |
| 6436860 |
Ultraviolet/infrared absorbent low transmittance glass |
Aug. 20, 2002 |
| 6429577 |
Discharge lamp with outer tube comprising silicon dioxide and boron |
Aug. 6, 2002 |
| 6420290 |
Colorless inorganic glass |
Jul. 16, 2002 |
| 6420288 |
Process for the preparation of shaped translucent lithium disilicate glass ceramic products |
Jul. 16, 2002 |
| 6416867 |
Reduced glare neodymium oxide containing window glass |
Jul. 9, 2002 |
| 6417124 |
Alkali-free aluminoborosilicate glass, and uses thereof |
Jul. 9, 2002 |
| 6413892 |
Glass substrate for magnetic recording media |
Jul. 2, 2002 |
| 6410467 |
Antimony oxide glass with optical activity |
Jun. 25, 2002 |
| 6403509 |
Grey glass composition and method of making same |
Jun. 11, 2002 |
| 6403507 |
Lead-free bismuth-containing silicate glasses and uses thereof |
Jun. 11, 2002 |
| 6402156 |
Glass-ceramic seals for ceramic membrane chemical reactor application |
Jun. 11, 2002 |
| 6395659 |
Ultraviolet/infrared absorbent glass |
May. 28, 2002 |
| 6391810 |
Lead- and barium-free crystal glass |
May. 21, 2002 |
| 6387510 |
Glass for a data storage medium substrate and glass substrate for data storage media |
May. 14, 2002 |
| 6380111 |
Amorphous optical device |
Apr. 30, 2002 |
| 6358873 |
Neodymium glass for tungsten-halogen lamp envelopes and filters |
Mar. 19, 2002 |
| 6346493 |
Decorative glass enamels |
Feb. 12, 2002 |
| 6342458 |
Lithium disilicate glass ceramics dental product |
Jan. 29, 2002 |
| 6340646 |
Colored film-coated ultraviolet/infrared absorbent glass plate and window glass of vehicle |
Jan. 22, 2002 |
| 6333286 |
Glass composition and substrate for information recording media comprising the same |
Dec. 25, 2001 |
| 6333287 |
Colored glass |
Dec. 25, 2001 |
| 6329310 |
Alkali-free aluminoborosilicate glass and uses thereof |
Dec. 11, 2001 |
|
|
|
