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Class Information
Number: 501/67
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 boron > And aluminum > And zinc or zirconium
Description: Compositions additionally containing zinc or zirconium or a compound of either of these elements.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4385127 |
Glass-ceramic coatings for use on metal substrates |
May. 24, 1983 |
| 4381347 |
Fibre glass composition |
Apr. 26, 1983 |
| 4376169 |
Low-melting, lead-free ceramic frits |
Mar. 8, 1983 |
| 4367919 |
Durable glass elements |
Jan. 11, 1983 |
| 4367012 |
Optical glass fiber having cover glass of sodium zinc alumino borosilicate |
Jan. 4, 1983 |
| 4366253 |
Phosphate glass compositions, and glass-ceramic materials, and methods of making the same |
Dec. 28, 1982 |
| 4361654 |
Porcelain enamel frit for sheet iron ground coat |
Nov. 30, 1982 |
| 4358541 |
Glass-ceramic coatings for use on metal substrates |
Nov. 9, 1982 |
| 4349635 |
Lower temperature glass and hermetic seal means and method |
Sep. 14, 1982 |
| 4347326 |
Foamable glass composition and glass foam |
Aug. 31, 1982 |
| 4345037 |
Alkali resistant glass fibres for cement reinforcement |
Aug. 17, 1982 |
| 4340645 |
Leadless glazes for whiteware |
Jul. 20, 1982 |
| 4323652 |
Starting mixture for a dielectric composition, screen printing paste having such a starting mixture, and product obtained |
Apr. 6, 1982 |
| 4319215 |
Non-linear resistor and process for producing same |
Mar. 9, 1982 |
| 4316963 |
Leadless glaze composition made with alkaline earth molybdenate |
Feb. 23, 1982 |
| 4312952 |
Fibre glass composition |
Jan. 26, 1982 |
| 4306913 |
Method for preparing microporous glassy filler grains for dental resin composites |
Dec. 22, 1981 |
| 4303298 |
Near infrared absorption filter for color television cameras |
Dec. 1, 1981 |
| 4297141 |
Optical glass for optical paths |
Oct. 27, 1981 |
| 4287260 |
Cordierite crystal-containing glaze |
Sep. 1, 1981 |
| 4285731 |
Lead-free and cadmium-free frits |
Aug. 25, 1981 |
| 4282022 |
Method for making polarizing glasses through extrusion |
Aug. 4, 1981 |
| 4264131 |
Optical fiber of high durability prepared from multicomponent glass |
Apr. 28, 1981 |
| 4259118 |
Thermally high pre-stressable glass with high hot stressing factors |
Mar. 31, 1981 |
| 4257811 |
Solarization and irradiation resistant optical glasses |
Mar. 24, 1981 |
| 4256497 |
Lead-free glaze for alumina bodies |
Mar. 17, 1981 |
| 4249946 |
Detergent-durable glasses |
Feb. 10, 1981 |
| 4240837 |
Cadmium glass having low cadmium oxide solubility |
Dec. 23, 1980 |
| 4215033 |
Composite dental material |
Jul. 29, 1980 |
| 4209421 |
Method of preparing bodies containing radioactive substances |
Jun. 24, 1980 |
| 4200467 |
Zirconium-containing borosilicate glasses |
Apr. 29, 1980 |
| 4196004 |
Corrosion resistant glasses that contain chemical additives for application over metal substrates |
Apr. 1, 1980 |
| 4190451 |
Photochromic glass |
Feb. 26, 1980 |
| 4177077 |
Glass composition for fiberization |
Dec. 4, 1979 |
| 4166745 |
Refractive index-corrected copper-cadmium halide photochromic glasses |
Sep. 4, 1979 |
| 4160655 |
Process for making gradient photochromic glass articles |
Jul. 10, 1979 |
| 4152282 |
Silk-screening dielectric paste for multilayer circuit fabrication comprising aluminum oxide and a borosilicate glass |
May. 1, 1979 |
| 4140645 |
Glasses and glass-ceramics suitable for induction heating |
Feb. 20, 1979 |
| 4128697 |
Hermetic glass-metal compression seal |
Dec. 5, 1978 |
| 4120733 |
Lead-free glaze for alumina bodies |
Oct. 17, 1978 |
| 4120729 |
Novel low temperature maturing dental glaze |
Oct. 17, 1978 |
| 4106946 |
Steep absorption edge filter glass |
Aug. 15, 1978 |
| 4098596 |
Method for preparing optical articles from hydrated glasses |
Jul. 4, 1978 |
| 4087285 |
Method for strengthening vitreous products and composition boards |
May. 2, 1978 |
| 4073654 |
Optical articles prepared from hydrated glasses |
Feb. 14, 1978 |
| 4055435 |
Glass compositions for ophthalmic lenses |
Oct. 25, 1977 |
| 4046545 |
Method for making molded glass articles having bulk homogeneity and optical quality surface |
Sep. 6, 1977 |
| 4036654 |
Alkali-resistant glass compositions |
Jul. 19, 1977 |
| 4026692 |
Press molding optical articles from acid hydrated glasses |
May. 31, 1977 |
| 4017318 |
Photosensitive colored glasses |
Apr. 12, 1977 |
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