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Class Information
Number: 501/70
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 aluminum or iron compound > And divalent metal oxide (e.g., oxides of zinc, cadmium, beryllium, alkaline earth metal, magnesium, etc.) > Calcium oxide containing
Description: Compositions in which the divalent metal oxide is calcium oxide.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4853350 |
Extruded whisker-reinforced ceramic matrix composites |
Aug. 1, 1989 |
| 4851372 |
Glass-ceramic with specific thermal expansion behavior |
Jul. 25, 1989 |
| 4830990 |
Glass for projection cathode ray tube faceplate |
May. 16, 1989 |
| 4816615 |
Thick film copper conductor inks |
Mar. 28, 1989 |
| 4812423 |
Optical light weight glass |
Mar. 14, 1989 |
| 4808770 |
Thick-film copper conductor inks |
Feb. 28, 1989 |
| 4806334 |
Glazed ceramic substrate |
Feb. 21, 1989 |
| 4792536 |
Transparent infrared absorbing glass and method of making |
Dec. 20, 1988 |
| 4786617 |
Glass-ceramic article, process for its production and thermally crystallizable glass |
Nov. 22, 1988 |
| 4782199 |
Insulators having improved steep wave front characteristics |
Nov. 1, 1988 |
| 4771019 |
Low boron glass fibers with low index of refraction |
Sep. 13, 1988 |
| 4764486 |
Sintered glass-powder product |
Aug. 16, 1988 |
| 4764487 |
High iron glass composition |
Aug. 16, 1988 |
| 4749665 |
Low temperature fired ceramics |
Jun. 7, 1988 |
| 4748085 |
Multilayer ceramic circuit board fired at a low temperature |
May. 31, 1988 |
| 4738938 |
Melting and vacuum refining of glass or the like and composition of sheet |
Apr. 19, 1988 |
| 4734388 |
Glass for cathode ray tube faceplates |
Mar. 29, 1988 |
| 4725480 |
Hermetically sealed electronic component |
Feb. 16, 1988 |
| 4713359 |
Infrared absorbing glass compositions |
Dec. 15, 1987 |
| 4701425 |
Infrared and ultraviolet absorbing glass compositions |
Oct. 20, 1987 |
| 4693987 |
Molybdenum sealing glasses |
Sep. 15, 1987 |
| 4680277 |
Alumina and alkaline earth metal oxide modified zeolite glass composition |
Jul. 14, 1987 |
| 4666871 |
Glass composition suitable for use in a fluorescent lamp, tube and lamp envelope manufactured from said glass composition, and fluorescent lamp having a lamp envelope manufactured from said gl |
May. 19, 1987 |
| 4657875 |
Articles of porous glass and process for preparing the same |
Apr. 14, 1987 |
| 4652535 |
Alkaline-resistant glass bodies and fibers |
Mar. 24, 1987 |
| 4612292 |
Lead/alkaline earth metal silicates and vitrescible compositions comprised thereof |
Sep. 16, 1986 |
| 4607016 |
Glass for use as tungsten-halogen lamp envelopes |
Aug. 19, 1986 |
| 4578362 |
Precious metal vaporization reduction |
Mar. 25, 1986 |
| 4542106 |
Fiber glass composition |
Sep. 17, 1985 |
| 4495298 |
Thallium-containing optical glass |
Jan. 22, 1985 |
| 4495299 |
Thallium-containing optical glass composition |
Jan. 22, 1985 |
| 4481036 |
Glaze for use on non-metallic dental copings |
Nov. 6, 1984 |
| 4461839 |
Colored transparent, translucent and opaque glass-ceramics |
Jul. 24, 1984 |
| 4461840 |
Heat resistant glass fiber composition |
Jul. 24, 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 |
| 4443240 |
Method for producing glass particles in moisture protected condition |
Apr. 17, 1984 |
| 4439008 |
Optical fiber of the graded index type and method of producing same |
Mar. 27, 1984 |
| 4439528 |
Spontaneous opal glass compositions |
Mar. 27, 1984 |
| 4435511 |
Glasses suitable for sealing ferrites |
Mar. 6, 1984 |
| 4418153 |
Layered glass batch pellets and apparatus for their production |
Nov. 29, 1983 |
| 4412015 |
Dental filler material containing zeolite for dental composite and method of manufacture |
Oct. 25, 1983 |
| 4403043 |
Glass for photoetching mask |
Sep. 6, 1983 |
| 4396682 |
Glazed ceramic substrate |
Aug. 2, 1983 |
| 4396722 |
Wool glass composition |
Aug. 2, 1983 |
| 4375527 |
Fiberglass reinforced plastic insulating member submitted to mechanical efforts within a high-voltage switching enclosure containing sulphur-hexafluoride gas |
Mar. 1, 1983 |
| 4366251 |
Glass compositions and their fibers |
Dec. 28, 1982 |
| 4366252 |
Fluorine-free, zirconia-free, X-ray absorbing silica based glass, containing oxides of lead, barium and strontium plus oxides of calcium, magnesium, sodium, potassium, cerium, titanium, arseni |
Dec. 28, 1982 |
| 4358541 |
Glass-ceramic coatings for use on metal substrates |
Nov. 9, 1982 |
| 4354864 |
Process for production of layered glass batch pellets |
Oct. 19, 1982 |
| 4347326 |
Foamable glass composition and glass foam |
Aug. 31, 1982 |
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