Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
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:

Class Number Class Name Patents
501/67 And zinc or zirconium 366


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
3997312 Method of manufacturing colored glass articles Dec. 14, 1976
3997351 Glass-ceramic dopant host for vapor phase transport of B.sub.2 O.sub.3 Dec. 14, 1976
3994708 Method of producing a glass transmissive to ultraviolet radiation Nov. 30, 1976
3986855 Method of making glassware having a handcrafted appearance Oct. 19, 1976
3985535 Method of making glass ampul for jet injector Oct. 12, 1976
3985533 Spontaneously-formed beta-spodumene glass-ceramics Oct. 12, 1976
3984252 Fireproof glass windowpanes Oct. 5, 1976
3972721 Thermally stable and crush resistant microporous glass catalyst supports and methods of making Aug. 3, 1976
3972720 Phase separatable borosilicate glass compositions Aug. 3, 1976
3971724 Display device background component composition and method Jul. 27, 1976
3966447 Heat absorbing sealing method for laser glass Jun. 29, 1976
3966448 Sealing method for laser glass Jun. 29, 1976
3966481 Fiberizable alkali-resistant E-type glass Jun. 29, 1976
3961969 Glass-ceramics for semiconductor doping Jun. 8, 1976
3960533 Lamp having crystallizable light diffusing envelope Jun. 1, 1976
3954656 Laser glasses with high damage threshold and method of making such glasses May. 4, 1976
3955034 Three-component ceramic coating for silica insulation May. 4, 1976
3954485 Silver-free polarizing photochromic glasses May. 4, 1976
3954479 High-temperature and wear-resistant antifriction material having low thermal expansions May. 4, 1976
3953646 Two-component ceramic coating for silica insulation Apr. 27, 1976
3951670 Cristobalite suppression in high-silica Li.sub.2 O-Al.sub.2 O-SiO.sub.2 devitrified glass frits Apr. 20, 1976
3942991 SiO.sub.2 -AlPO.sub.4 Glass batch compositions Mar. 9, 1976
3941605 Reversible light-sensitive glass Mar. 2, 1976
3940277 Glass-ceramics containing fibers exhibiting thermoplastic properties Feb. 24, 1976
3938974 Method of producing optical wave guide fibers Feb. 17, 1976
3939295 Protective coatings and frits therefor Feb. 17, 1976

1 2 3 4 5 6 7 8 9 10 11


 
 
  Recently Added Patents
Method and apparatus for automatically generating a general extraction function calculable on an input signal, e.g. an audio signal to extract therefrom a predetermined global characteristic v
Epoxy- or amine/hydroxy-capped polythioethers
Nuclear magnetic resonance measurement techniques in non-uniform fields
Conversion kit for particulate screening system and related implementation methods
Decreasing the fragility of duplicate document detecting algorithms
Work sheet conveying and housing system and work sheet conveying and housing method
Methods and apparatus for handling or treating particulate material
  Randomly Featured Patents
Non-stick coating system with PTFE of two low melt viscosities for concentration gradient
Equipment for raising an exchange platform or container to a horizontal position above the level of the transport position
Acid copper electroplating baths containing brightening and leveling additives
Seven speed transmission mechanisms with three interconnected planetary gear sets
Monolithic activated carbon
Apparatus for determining fluid flow
Universal holding frame for certain drill accessories
Semiconductor testing apparatus including substrate with contact members and conductive polymer interconnect
System and apparatus for customizing a computer animation wireframe
Picture image display apparatus