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
4212678 Rapidly crystallized beta-spodumene glass-ceramic materials Jul. 15, 1980
4209334 Porous ceramic seals and method of making same Jun. 24, 1980
4203746 Method for centrifugal fiberization of hard glass May. 20, 1980
4202792 Method for noncontaminating solidification of radioactive waste materials May. 13, 1980
4200445 Method of densifying metal oxides Apr. 29, 1980
4194807 Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle Mar. 25, 1980
4190451 Photochromic glass Feb. 26, 1980
4190452 Neutral bronze glazings Feb. 26, 1980
4166745 Refractive index-corrected copper-cadmium halide photochromic glasses Sep. 4, 1979
4160672 Glass-ceramics for semiconductor doping Jul. 10, 1979
4148661 Photochromic sheet glass compositions and method Apr. 10, 1979
4147835 Article having self-cleaning coating Apr. 3, 1979
4140645 Glasses and glass-ceramics suitable for induction heating Feb. 20, 1979
4130437 Photochromic glasses suitable for simultaneous heat treatment and shaping Dec. 19, 1978
4126437 Magnetic glass carrier materials Nov. 21, 1978
4122460 Ink jet nozzle structures Oct. 24, 1978
4119422 Pulverulent borosilicate composition and a method of making a cellular borosilicate body therefrom Oct. 10, 1978
4116704 Colored glassware Sep. 26, 1978
4110097 Method for the manufacture of glass Aug. 29, 1978
4106946 Steep absorption edge filter glass Aug. 15, 1978
4104076 Manufacture of novel grey and bronze glasses Aug. 1, 1978
4104074 Pulverulent borosilicate composition and a method of making a cellular borosilicate body therefrom Aug. 1, 1978
4102693 Photochromic boro-silicate glass Jul. 25, 1978
4101709 Low modules glass fibers and laminate reinforced with same Jul. 18, 1978
4097401 Thermodynamically stable product for permanent storage and disposal of highly radioactive liquid wastes Jun. 27, 1978
4097258 Optical fiber Jun. 27, 1978
4080051 Preparation of photochromic gradient lenses of cosmetically improved color Mar. 21, 1978
4076544 Copper-cadmium-silver photochromic glass Feb. 28, 1978
4076395 Preparation of photochromic gradient lenses of improved color Feb. 28, 1978
4074991 Method of preparing boric acid-containing glass batch Feb. 21, 1978
4075025 Method of forming a potassium aluminoborosilicate frit Feb. 21, 1978
4065743 Resistor material, resistor made therefrom and method of making the same Dec. 27, 1977
4061584 High dielectric constant ink for thick film capacitors Dec. 6, 1977
4057777 Termination for electrical resistor and method of making same Nov. 8, 1977
4055435 Glass compositions for ophthalmic lenses Oct. 25, 1977
4050947 Process for opalizing glass Sep. 27, 1977
4046948 Acid resistant glass fibers Sep. 6, 1977
4043821 Vitroceramic materials and process of making the same Aug. 23, 1977
4038491 Fluid casting composition containing low expansion glass filler Jul. 26, 1977
4026692 Press molding optical articles from acid hydrated glasses May. 31, 1977
4020004 Conversion of radioactive ferrocyanide compounds to immobile glasses Apr. 26, 1977
4018965 Photochromic sheet glass compositions and articles Apr. 19, 1977
4013478 Process for increasing resistance of glass products to cement and cementitious mixtures thereof Mar. 22, 1977
4008091 Process for the production of firing stable yellow to red glaze mixtures Feb. 15, 1977
4004935 Glazing compositions for ceramic articles Jan. 25, 1977
4001741 Low working temperature reed glasses Jan. 4, 1977
4001019 Reversible light sensitive glass Jan. 4, 1977
3999836 Fiber optics Dec. 28, 1976
3998617 Method of improving the mechanical strength of glass Dec. 21, 1976
3998647 Reversible light-sensitive glass Dec. 21, 1976

1 2 3 4 5 6 7 8 9 10 11


 
 
  Recently Added Patents
Transmission type X-ray tube and manufacturing method thereof
Light distribution control type Illuminator
Ramped clock digital storage control
Vehicle transmission
Morpholinyl-urea derivatives for use in the treatment of inflammatory diseases
Ultrasound medical instrument having a medical ultrasonic blade
In-ceiling surveillance housing
  Randomly Featured Patents
Pharmaceutical, vaginal applicable preparation and a process for its preparation
Ternary compound electrode for lithium cells
Optoelectronic component for contactless measurement of movements between a measurement object and the optoelectronic component
Chair
Feedstuff additive which contains D-pantothenic acid and/or its salts and a process for the preparation thereof
Magnetic-inductive flow meter for high temperatures
Separator panel for firearm range
Software and method for creating a dynamic handwriting font
Firefighting hood with dual bib
Molding material and method for producing the same