Patents
Sitemap › C03 - Glass; Mineral or slag wool › C03C - Chemical composition of glasses, glazes, or vitreous enamels; Surface treatment of glass; Surface treatment of fibres or filaments from glass, minerals or slags; Joining glass to glass or other materials › C03C 3 - Glass compositions
Patents for C03C 3 - Glass compositions (17,875)
12/1981
12/16/1981EP0041864A2 Long wavelength, low-loss optical waveguide
12/16/1981EP0041789A1 Photochromic glass for spectacle lenses and production thereof
12/15/1981US4305757 Antiblurring glass
12/08/1981US4304603 Cordierite, cristobalite, magnesium aluminum titanate, rutile
12/08/1981US4304602 MgO-Containing oxynitride glasses and glass-ceramics
12/08/1981US4304584 Method for making polarizing glasses by extrusion
12/02/1981EP0041003A1 Process for making expanded glass products
12/01/1981US4303635 Zinc sulfide body for optical purposes
12/01/1981US4303449 Glass forming compound and brick made therewith
12/01/1981US4303446 Fiberizable glass
12/01/1981US4303298 Near infrared absorption filter for color television cameras
11/1981
11/25/1981EP0040525A1 Lead coated alumina fiber and lead matrix composites thereof
11/24/1981US4302250 Glass envelopes for tungsten-halogen lamps
11/24/1981US4302074 Aluminum metaphosphate optical fibers
11/17/1981US4301324 Glass-ceramic structures and sintered multilayer substrates thereof with circuit patterns of gold, silver or copper
11/17/1981CA1112431A1 Method and apparatus for the continuous production of optical fibres
11/10/1981US4299609 Optical unit having a longitudinal side coupling zone
11/10/1981US4299608 Joint doping of porous glasses to produce materials with high modifier concentrations
11/04/1981EP0039179A2 Improvements in or relating to porous glass
11/03/1981US4298390 Crystals of barium fluorophosphate dispersed in a glass matrix; chemical resistance
11/03/1981US4298389 Oxides of silicon, boron, aluminum, sodium, potassium, calcium, titanium, and arsenic; ferric oxide impurity; radiation resistance
11/03/1981US4298388 Oxides of silicon, aluminum, an alkaline earth metal, zirconium, titanium, and cerium; halide lamps; tubes and pipes
10/1981
10/27/1981US4297193 pH Electrode glass compositions
10/27/1981US4297142 Optical colored and filter glass
10/20/1981US4296143 Method of producing microlenses
10/20/1981US4296052 Method of fabricating helium-tight tubesheet for hollow fiber type battery cells
10/13/1981US4294811 Process for manufacturing Si useful for semiconductor components from quartz sand
10/07/1981EP0037346A1 Yellow-green glasses absorbing ultraviolet radiations, process for making them, and their use in the making of containers
10/06/1981CA1110279A1 Heat-resistant sealing materials
10/06/1981CA1110051A1 Fixation of radioactive materials in a glass matrix
09/1981
09/30/1981EP0036747A2 Foamable glass composition and glass foam
09/29/1981CA1109664A1 Glass-ceramic structures and sintered multilayer substrates thereof with circuit patterns of gold, silver or copper
09/23/1981EP0036373A1 Fluoride glasses
09/23/1981EP0036275A1 Alkali- and heat-resistant inorganic fiber
09/23/1981EP0036105A1 Vitreous alcali-cation conducting composition, method of preparing such a composition and an electrochemical cell using such a composition
09/22/1981US4291107 Boron oxide, alumina, and at least one of group consisting of barium, strontium, calcium or magnesium oxide
09/22/1981US4290813 Photochromic boro-silicate glass
09/22/1981CA1109579A1 Curable compositions
09/16/1981EP0035798A2 Inorganic pigment and process for its production
09/15/1981US4289802 Porous cermet electrode and method of making same
09/15/1981US4289518 Glass fiberization by centrifugal feed of glass into attenuating blast
09/15/1981CA1109083A1 Optical fibres and glasses
09/08/1981US4288250 Glass filter for contrast enhancement in CRT displays
09/08/1981US4288237 Glass fiberization spinner
09/08/1981US4288236 Glass fiberization by centrifugal feed of glass into attenuating blast
08/1981
08/25/1981US4285731 Silicon, boron, barium, titanium, zirconium, and lithium oxides; nontoxic decoration for kitchenware
08/25/1981US4285730 Comprising phosphorous pentoxide, an alkali and an alkaline oxide, and fluorine; anhydrous; low-temperature compression molding; lenses
08/25/1981US4285729 Silicon, boron, barium, calcium, aluminum and lanthanum oxides
08/25/1981CA1107556A1 Photochromic glasses exhibiting dichroism, birefringence and color adaptation
08/25/1981CA1107555A1 Colored dichroic, birefringent glass articles produced by optical alteration of additively-colored glasses containing silver and silver halides
08/19/1981EP0034053A2 Method of producing phosphate glass and optical bodies formed therefrom
08/19/1981EP0033979A2 Thick film silver compositions for silver terminations for reduced barium titanate capacitors
08/18/1981US4284686 Photochromic
08/12/1981EP0033645A2 Optical waveguide filament and a method of forming a preform therefor
08/11/1981US4283227 ZnO--SeO2 --R2 O soluble glass
08/11/1981US4282922 Applying a glass coating high in lead oxide, reducing to metallic lead
08/06/1981WO1981002155A1 Method for the preparation of melted silicate material
08/05/1981EP0033133A1 Process for producing molten silicate materials
08/04/1981US4282395 High melting point glass-to-metal seal and melt connection, particularly for tungsten supply wires for high-pressure discharge lamps
08/04/1981US4282035 Lead-free and cadmium-free frits
08/04/1981US4282022 Elongating the silver or silver halide particles
08/04/1981CA1106413A1 Glass composition for fiberization
07/1981
07/29/1981EP0032763A2 Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass
07/29/1981EP0032594A2 Method for producing silica glass
07/28/1981US4280932 Magnesia insulated heating elements
07/28/1981US4280843 Useful for coloring
07/28/1981CA1105949A1 Durable glass elements
07/21/1981US4279785 Glass encapsulation of semiconductor devices
07/21/1981CA1105498A1 Alkali-resistant glass fiber composition
07/14/1981US4278632 Method of conforming clear vitreous gal of silica-titania material
07/08/1981EP0031540A2 Glass-based fusible seal, particularly for a charge electrode of an ink-jet printer
07/07/1981US4277286 Lead-free glasses of high x-ray absorption for cathode ray tubes
07/07/1981US4277285 Envelopes for reed switches
06/1981
06/30/1981US4275951 Optical fibres and glasses
06/30/1981EP0015293A4 Method and apparatus for producing hollow microspheres.
06/30/1981CA1103973A1 Photosensitive glasses
06/30/1981CA1103930A1 Method of inclusion melting glass with radioactive components, and furnace for carrying out such method
06/30/1981CA1103890A1 Process for preparing calcined gypsum and gypsum board
06/24/1981EP0030819A1 Spontaneously opacifying glass compositions with low volume relaxation
06/16/1981US4273586 Tinted glassware
06/16/1981US4273585 Sealing glass
06/16/1981CA1103281A1 Glass composition
06/16/1981CA1102953A1 Method of bonding a bioglass to metal and product produced thereby
06/09/1981US4272488 Apparatus for producing and casting liquid silicon
06/03/1981EP0029590A1 Method for producing optical glass
06/02/1981US4271057 Crosslinkable polycarboxylic acid and glass composition treated with phosphorus pentoxide or phosphate
06/02/1981US4270945 Method of melting flat glass using nitrates to suppress sulfurous emissions
06/02/1981CA1102359A1 Glass for optical transmission line and its manufacturing method
05/1981
05/27/1981EP0029275A1 Bodies composed of at least two parts, sealing glass and method for bonding parts
05/27/1981EP0029157A1 Process for producing silicon for use in semiconductor components from quartz sand and its use in solar cells
05/26/1981CA1101895A1 Aluminum borophosphate glass compositions
05/26/1981CA1101894A1 Cathode-ray tube
05/26/1981CA1101712A1 Method of producing a coupling element
05/19/1981US4268313 Oxides of boron, aluminum, silicon, barium, strontium, calcium and sodium
05/19/1981US4268312 Optical glass
05/19/1981CA1101216A1 Process for the manufacture of optical fibers with a radial refractive index
05/12/1981CA1100751A1 Light protective bottle glass
05/06/1981EP0028155A1 Single mode optical fibre and method of making it
05/05/1981US4266012 Color photographic process utilizing polychromatic glass
05/05/1981US4265517 Acousto-optic device and method using tellurite glass composition
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