Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
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:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
6309990 Glass fiber of low permittivity Oct. 30, 2001
6306784 Alkali silicate glass Oct. 23, 2001
6303528 Glass for rigid disk substrates Oct. 16, 2001
6297182 Glass for a substrate Oct. 2, 2001
6297181 Barium-free, X-ray-opaque dental glass and dental glass/polymer composite, and the use thereof Oct. 2, 2001
6280863 Translucent apatite glass ceramic Aug. 28, 2001
6271160 Oxide phosphorescent glass capable of exhibiting a long lasting afterglow and photostimulated luminescence Aug. 7, 2001
6268304 Plate glass and substrate glass for electronics Jul. 31, 2001
6255238 IR and UV absorbing brown solar glasses, ophthalmic lenses Jul. 3, 2001
6235667 Vitrifiable mixture for quality glasses May. 22, 2001
6214482 Dielectric-layer for magneto-optic storage media structures Apr. 10, 2001
6207603 Solar cell cover glass Mar. 27, 2001
6204212 Borosilicate glass of greater resistance to chemical attack and applications thereof Mar. 20, 2001
6200137 Chemically stable translucent apatite glass ceramic Mar. 13, 2001
6187701 Dental porcelain Feb. 13, 2001
6184166 Lead-free glasses Feb. 6, 2001
6177371 Photochromic glass and lens Jan. 23, 2001
6171987 Cadmium-free and lead-free glass compositions, thick film formulations containing them and uses thereof Jan. 9, 2001
6165922 Photochromic glass and lens Dec. 26, 2000
6162749 Photochromic glasses Dec. 19, 2000
6123872 Oxide phosphorescent glass capable of exhibiting a long lasting after-glow and photostimulated luminescence Sep. 26, 2000
6124224 High temperature sealing glass Sep. 26, 2000
6120591 Low fusing dental porcelains containing fine-grained leucite Sep. 19, 2000
6121175 Alkali silicate glass Sep. 19, 2000
6096670 Alkali metal-free aluminoborosilicate glass and its use Aug. 1, 2000
6080692 High-strength, translucent mica glass-ceramics Jun. 27, 2000
6069100 Glass for lamb bulbs capable of withstanding high temperatures May. 30, 2000
6063718 Silica-soda-lime glass compositions and their applications May. 16, 2000
6043171 Lead-free and cadmium-free glass compositions for glazing, enameling and decorating glass of glass-ceramics Mar. 28, 2000
6022819 Dental porcelain compositions Feb. 8, 2000
6004894 Reflective porcelain enamel coating compositions Dec. 21, 1999
6001754 Opal glass compositions Dec. 14, 1999
5981414 Glass fiber composition with improved biosolubility Nov. 9, 1999
5976999 Unleaded transparent vitreous ceramic compositions Nov. 2, 1999
5977001 Glass composition Nov. 2, 1999
5952256 Optical glass having a negative anomalous dispersion Sep. 14, 1999
5932501 High-index glasses that absorb UV radiation Aug. 3, 1999
5919718 Glass composition moldable into an optical element with reduced pull-out Jul. 6, 1999
5908703 Alkali-free aluminoborosilicate glass and its use Jun. 1, 1999
5900380 Conductive glass lining composition May. 4, 1999
5885915 Glass composition Mar. 23, 1999
5885914 Alkali-free glass and display substrate Mar. 23, 1999
5883030 Glass composition Mar. 16, 1999
5876472 Method for producing a chemically pretensioned glass body Mar. 2, 1999
5866851 Implantable medical device with multi-pin feedthrough Feb. 2, 1999
5858895 Heat-resistant glass Jan. 12, 1999
5854152 Glasses for display panels Dec. 29, 1998
5854153 Glasses for display panels Dec. 29, 1998
5851939 Alkali-free glass substrate Dec. 22, 1998
5849649 Glass composition Dec. 15, 1998

1 2 3 4 5 6 7 8


 
 
  Recently Added Patents
Transcription factor regulating TNF-.alpha.
Vapor feed fuel cells with a passive thermal-fluids management system
Catalytic nanoporous membranes
Liquid droplet ejection apparatus
System and method for storing information for a wireless device
Expandable ramp gripper
Virtual on-chip memory
  Randomly Featured Patents
Golf club head
Method of fabricating identifiable flexible printed circuit board
Method of manufacturing a steel plate with a seal coating for a steel laminate gasket
Playing card
Current-controlled CMOS circuits with inductive broadbanding
Orchid Laeliocattleya Veldorado Polka
Indoor barbeque cooking device
Arrangement for mounting a transducer on a housing
Intrinsic birefringence compensation for below 200 nanometer wavelength optical lithography components with cubic crystalline structures
Image forming apparatus with electrically grounded roller