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Class Information
Number: 501/66
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
Description: Compositions additionally containing aluminum or an aluminum compound.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4562161 |
Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm.sup.3 |
Dec. 31, 1985 |
| 4550087 |
Photochromic comfort glasses |
Oct. 29, 1985 |
| 4540672 |
Glasses of low density and high index of refraction for ophthalmic and optical applications |
Sep. 10, 1985 |
| 4526874 |
Optical light weight glass with a refractive index of >1.70, an Abbe index of >22 and a density of <3.5 G/CM.sup.3 |
Jul. 2, 1985 |
| 4515897 |
Crystallizing glass solders and stripping films with such glass solder imprinted thereon |
May. 7, 1985 |
| 4510252 |
Easily formed chemically resistant glass fibers |
Apr. 9, 1985 |
| 4495299 |
Thallium-containing optical glass composition |
Jan. 22, 1985 |
| 4495298 |
Thallium-containing optical glass |
Jan. 22, 1985 |
| 4481036 |
Glaze for use on non-metallic dental copings |
Nov. 6, 1984 |
| 4459510 |
Lamp having a glass lamp vessel and Glass (Na-Ca-Ba-SiO.sub.2 with B.sub.2 O.sub.3 /Al.sub.2 O.sub.3 /ZrO.sub.2) suitable therefor |
Jul. 10, 1984 |
| 4452508 |
Graded index optical fibres |
Jun. 5, 1984 |
| 4443550 |
Glass composition suitable for production of fibrous wollastonite, method for producing said wollastonite, and wollastonite obtained thereby |
Apr. 17, 1984 |
| 4438211 |
Optical and ophthalmic glass with refractive indices nd>1.58, Abbe numbers>45 and densities<2.75 g/cm.sup.3 |
Mar. 20, 1984 |
| 4433092 |
Green ceramic of lead-free glass, conductive carbon, silicone resin and AlPO.sub.4, useful, after firing, as an electrical resistor |
Feb. 21, 1984 |
| 4431451 |
Dental material |
Feb. 14, 1984 |
| 4418985 |
Multi-component glass optical fiber for optical communication |
Dec. 6, 1983 |
| 4412963 |
Method of producing discharge lamp arc tubes |
Nov. 1, 1983 |
| 4409337 |
Glass envelopes for tungsten-halogen lamps |
Oct. 11, 1983 |
| 4396720 |
Transparent glass-ceramics containing mullite |
Aug. 2, 1983 |
| 4394453 |
Envelopes for tungsten-halogen lamps |
Jul. 19, 1983 |
| 4391914 |
Strengthened glass-ceramic article and method |
Jul. 5, 1983 |
| 4390636 |
Glass frit of diopside crystal precursors |
Jun. 28, 1983 |
| 4387180 |
Glass compositions |
Jun. 7, 1983 |
| 4386164 |
Barium-free Type I, Class B laboratory soda-alumina-borosilicate glass |
May. 31, 1983 |
| 4385127 |
Glass-ceramic coatings for use on metal substrates |
May. 24, 1983 |
| 4379851 |
Tinted borosilicate glasses |
Apr. 12, 1983 |
| 4377404 |
Hermetic glass-to-metal seal and method for making same |
Mar. 22, 1983 |
| 4375503 |
Sodium ion conducting glasses and batteries embodying glasses |
Mar. 1, 1983 |
| 4367919 |
Durable glass elements |
Jan. 11, 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 |
| 4358542 |
Photochromic glass suitable for microsheet and simultaneous heat treatment and shaping |
Nov. 9, 1982 |
| 4358541 |
Glass-ceramic coatings for use on metal substrates |
Nov. 9, 1982 |
| 4347326 |
Foamable glass composition and glass foam |
Aug. 31, 1982 |
| 4342553 |
Glass to nickel-iron alloy seal |
Aug. 3, 1982 |
| 4337295 |
Borosilicate, opal glass article |
Jun. 29, 1982 |
| 4332354 |
Process for preparing transparent iron oxide pigment dispersions |
Jun. 1, 1982 |
| 4316963 |
Leadless glaze composition made with alkaline earth molybdenate |
Feb. 23, 1982 |
| 4309507 |
Glass and hermetic seal |
Jan. 5, 1982 |
| 4306913 |
Method for preparing microporous glassy filler grains for dental resin composites |
Dec. 22, 1981 |
| 4303547 |
Luminescent material |
Dec. 1, 1981 |
| 4282022 |
Method for making polarizing glasses through extrusion |
Aug. 4, 1981 |
| 4279963 |
Enamel slip |
Jul. 21, 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 |
| 4243423 |
Glass manufacturing |
Jan. 6, 1981 |
| 4236930 |
Optical waveguide and method and compositions for producing same |
Dec. 2, 1980 |
| 4225443 |
Sintered-glass-granule filter medium |
Sep. 30, 1980 |
| 4222781 |
Optically clear copper halide photochromic glass articles |
Sep. 16, 1980 |
| 4215033 |
Composite dental material |
Jul. 29, 1980 |
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