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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 |
| 5316854 |
Glass or quartz articles having high temperature UV absorbing coatings containing ceria |
May. 31, 1994 |
| 5308803 |
Glass compositions |
May. 3, 1994 |
| 5308391 |
Ceramic material for veneering metallic dental protheses |
May. 3, 1994 |
| 5302369 |
Microspheres for radiation therapy |
Apr. 12, 1994 |
| 5264400 |
Glass panes for vehicles |
Nov. 23, 1993 |
| 5262363 |
Overglaze colors for pottery |
Nov. 16, 1993 |
| 5252524 |
Polarizing glasses |
Oct. 12, 1993 |
| 5242869 |
Colored glass |
Sep. 7, 1993 |
| 5236876 |
Body of cerium-doped quartz glass |
Aug. 17, 1993 |
| 5219801 |
Borosilicate glass composition |
Jun. 15, 1993 |
| 5215944 |
X-ray absorbing glass compositions |
Jun. 1, 1993 |
| 5213440 |
Method of making yellow transparent tempered glass and glass product |
May. 25, 1993 |
| 5212120 |
Photosensitive glass |
May. 18, 1993 |
| 5212122 |
Transparent colored glass ceramic with good thermal stability and variable transmission in the IR region |
May. 18, 1993 |
| 5206189 |
Sol-gel method for the preparation of monolithic multicomponent oxide glasses |
Apr. 27, 1993 |
| 5198393 |
Rare earth-containing frits having a high glass transition temperature and their use for the production of enamels having improved heat resistance |
Mar. 30, 1993 |
| 5196383 |
Method for producing rare earth element-doped glass by sol-gel process |
Mar. 23, 1993 |
| 5190896 |
Contrast enhancement in glass |
Mar. 2, 1993 |
| 5180695 |
Lead oxide-free glass, particularly for use in electric lamps |
Jan. 19, 1993 |
| 5179047 |
Hermetic sealing glass composition |
Jan. 12, 1993 |
| 5139557 |
Method of performing an ion exchange of optical glass |
Aug. 18, 1992 |
| 5122671 |
Terbium activated silicate luminescent glasses for use in converting x-ray radiation into visible radiation |
Jun. 16, 1992 |
| 5120970 |
X-ray image intensifier tube and x-ray conversion screen containing terbium activated silicate luminescent glasses |
Jun. 9, 1992 |
| 5112778 |
Batch composition for making infrared and ultraviolet radiation absorbing green glass |
May. 12, 1992 |
| 5108960 |
Glasses for cathode ray tube faceplates |
Apr. 28, 1992 |
| 5104830 |
Composite shaped articles comprising reinforced glass-ceramic matrices |
Apr. 14, 1992 |
| 5077133 |
Infrared and ultraviolet radiation absorbing green glass composition |
Dec. 31, 1991 |
| 5073524 |
Radiation-shielding glasses providing safety against electrical discharge and being resistant to discoloration |
Dec. 17, 1991 |
| 5061659 |
Contrast enhancement filter glass useful for color CRT displays |
Oct. 29, 1991 |
| 5057018 |
Microcrystalline inserts for megafilled composite dental restorations |
Oct. 15, 1991 |
| 5039326 |
Composition and method for radiation synovectomy of arthritic joints |
Aug. 13, 1991 |
| 5039631 |
Strengthenable, high non-nd lanthanoid-containing glasses |
Aug. 13, 1991 |
| 5017521 |
Borosilicate glass compositions incorporating cerium oxide |
May. 21, 1991 |
| 5011797 |
Composition and method for radiation synovectomy of arthritic joints |
Apr. 30, 1991 |
| 4977110 |
Beige-tinted glass-ceramics |
Dec. 11, 1990 |
| 4962066 |
Solder paste for fastening semiconductors onto ceramic bases |
Oct. 9, 1990 |
| 4949010 |
X-ray attenuating ceramic materials |
Aug. 14, 1990 |
| 4933307 |
Silica-rich porous substrates with reduced tendencies for breaking or cracking |
Jun. 12, 1990 |
| 4882302 |
Lathanide series oxide modified alkaline-resistant glass |
Nov. 21, 1989 |
| 4839313 |
Glaze compositions for ceramic substrates |
Jun. 13, 1989 |
| 4830990 |
Glass for projection cathode ray tube faceplate |
May. 16, 1989 |
| 4820326 |
Method for producing solarization-stable ultraviolet filter glasses for the 280-500 nm transmission range |
Apr. 11, 1989 |
| 4814105 |
Method of preparing a luminescent quartz glass activated by bivalent europium, luminescent quartz glass obtained by such a method and luminescent screen provided with such a luminescent quartz |
Mar. 21, 1989 |
| 4804885 |
X-ray attenuating ceramic materials |
Feb. 14, 1989 |
| 4798681 |
Luminescent quartz glass, method of preparing such a glass and luminescent screen provided with such a glass |
Jan. 17, 1989 |
| 4798768 |
Luminescent alumino-silicate and/or alumino-borate glass comprising lanthanum and/or gadolinium and luminescent screen provided with such a glass |
Jan. 17, 1989 |
| 4789501 |
Glass microspheres |
Dec. 6, 1988 |
| 4786619 |
Television face plates resistant to browning |
Nov. 22, 1988 |
| 4769347 |
Contrast enhancement filter glass for color CRT displays |
Sep. 6, 1988 |
| 4746578 |
Glaze compositions for ceramic substrates |
May. 24, 1988 |
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