Patents for C03C 3 - Glass compositions (17,875)
11/1979
11/13/1979US4174490 Soft glass face plate
11/13/1979CA1066059A1 Glass substrates with pre-attached sealing media
11/06/1979USRE30141 Inorganic vitreous detector material
10/1979
10/31/1979EP0004994A1 Device for automatically unloading a microfiche cassette unit
10/23/1979US4171544 Bonding of bone to materials presenting a high specific area, porous, silica-rich surface
10/23/1979CA1064973A1 Glass composition
10/23/1979CA1064704A1 Glass seal
10/09/1979US4170695 Selective plugging of broken fibers in tubesheet-hollow fiber assemblies
10/02/1979CA1063352A1 Method for producing an impregnated waveguide
09/1979
09/18/1979US4168339 Photochromic microsheet
09/18/1979US4168176 Oxides of cerium, phosphorus, boron, and silicon or aluminium
09/04/1979US4166747 Glass fiber composition
09/04/1979US4166746 Free of thorium oxide
09/04/1979CA1061807A2 Thermally crystallizable glass
09/04/1979CA1061618A1 Photochromic gradient lenses
08/1979
08/28/1979US4165989 Terbium-phosphorus-boron-potassium and/or magnesium oxides
08/28/1979CA1061100A1 Boron doping of semiconductors
08/21/1979US4165222 Process for the manufacture of optical fibers with a radial refractive index
08/14/1979US4164610 Electrolyte separators
08/07/1979US4163656 Method of manufacturing a lead-through of a metal element through a ceramic component by means of sealing
07/1979
07/31/1979US4162908 Oxidizing hydrogen-free silicon compound in a hydrogen-free gas steam of a compound which yields fluorine
07/31/1979CA1059310A2 Dielectric optical waveguides
07/24/1979CA1059157A1 High durability, reinforcing fibers for cementitious materials
07/24/1979CA1058940A1 Photochromic sheet glass compositions and articles
07/24/1979CA1058877A1 Method for hydrating silicate glasses
07/10/1979US4160672 Glass-ceramics for semiconductor doping
07/10/1979US4160654 Method for making silver-containing glasses exhibiting thermoplastic properties and photosensitivity
07/10/1979CA1058109A1 Method of drawing high strength aluminum alloys_
07/10/1979CA1057955A1 Hydration of silicate glasses in aqueous solutions
06/1979
06/26/1979US4159358 Method of bonding a bioglass to metal
06/26/1979CA1057107A1 Phototropic ophthalmic glass
06/13/1979EP0002194A1 Composition for the production of porous refractory ceramics
06/05/1979CA1055704A1 Manufacture of metal oxide-containing colored glass
05/1979
05/29/1979US4156755 Lithium containing ion exchange strengthened glass
05/22/1979US4156250 Oxides of germanium, lead, silicon, and aluminum and small amount of water
05/15/1979US4154503 Infra red transmitting glasses
05/03/1979WO1979000220A1 Heat-resistant sealing materials
05/02/1979EP0001710A1 A heat resistant sealing composition, a method of making this composition, a method of making a ceramic-cermet seal in electric discharge devices and the device thus obtained
05/01/1979US4152282 Silk-screening dielectric paste for multilayer circuit fabrication comprising aluminum oxide and a borosilicate glass
05/01/1979CA1053408A1 Dental bonding agents
04/1979
04/24/1979CA1053004A1 Drawing dielectric optical waveguides
04/17/1979US4149896 Oxides of silicon, boron, lead, zinc, lanthanum, aluminum and other metals
04/17/1979US4149895 Glass with high refractive index and low density
04/10/1979US4148661 Photochromic sheet glass compositions and method
04/03/1979US4147835 Frit, oxidizing catalyst
03/1979
03/27/1979US4146655 Method for encapsulating a semiconductor diode
03/20/1979CA1051041A1 Glass for cathode-ray tubes for displaying television pictures
03/13/1979US4144076 Optical glass
03/06/1979US4143018 Cements
03/06/1979US4142986 Glasses suitable for laser application
03/06/1979US4142878 Molding hydrosilicate materials
03/06/1979CA1049861A2 Glass-making composition agglomerated and coated with alkali metal silicate
02/1979
02/27/1979US4141742 Titanium-barium-zinc-zirconium oxides, containing no boron oxide
02/27/1979US4141741 Zirconium or hafnium, thorium or uranium, and barium
02/27/1979US4141739 Silicon, aluminum and nitrogen
02/27/1979US4141738 Melt-formed polycrystalline ceramics and dopant hosts containing phosphorus
02/27/1979CA1049238A1 Method of bonding ferrite blocks
02/21/1979EP0000785A2 Electrical devices including electrode-bearing amorphous solid material
02/20/1979US4140645 Glasses and glass-ceramics suitable for induction heating
02/20/1979US4140533 Cement reinforcement
02/13/1979US4139360 Method of inclusion melting glass with radioactive components, and furnace for carrying out such method
02/07/1979EP0000684A1 Process for the extrusion of high-strength aluminum alloys
02/06/1979US4138235 Method of making flat glass with lower sulfur-containing emissions
02/06/1979CA1047849A1 Method of making optical waveguides
02/06/1979CA1047756A1 Faraday rotation glasses
01/1979
01/30/1979US4137086 Glass compositions for use in curable compositions
01/30/1979CA1047245A1 Dielectric optical waveguides
01/23/1979US4135905 Process for glass melting
01/16/1979US4135038 Seal structure of ceramics and low expansion metallic material
01/16/1979US4134851 Aluminophosphate luminescent glass
01/16/1979US4134747 Method of forming transparent and opaque portions in a reducing atmosphere glass
01/10/1979EP0000282A1 Improvements in or relating to optical fibres and glasses
01/09/1979US4133690 Glass composition for passivating semiconductor surfaces
01/09/1979CA1045959A1 Method and apparatus for making high purity amorphous silica fibers
01/02/1979US4132538 Injection molding hydrosilicates
12/1978
12/26/1978US4131481 Polymer composition
12/19/1978US4130694 Lithium or sodium or potassium-niobium or tantalum oxides
12/19/1978US4130437 Photochromic glasses suitable for simultaneous heat treatment and shaping
12/05/1978US4128432 Optical glass
12/05/1978CA1043822A1 Process for manufacturing low sealing glasses
12/05/1978CA1043553A1 Resistors and compositions therefor
11/1978
11/28/1978US4127415 Aluminum borophosphate glass compositions
11/28/1978CA1043095A1 Glass for television display cathode-ray tubes
11/21/1978US4126665 Preparation of polymeric alkaline earth metaphosphate glasses
11/21/1978US4126422 Method of densifying metal oxides
11/21/1978CA1042927A1 Glass envelope for tungsten-bromine lamp
11/21/1978CA1042667A1 Hydrosilicate thermoplastic materials
11/14/1978US4125405 Colored, dichroic, birefringent glass articles produced by optical alteration of additively-colored glasses containing silver and silver halides
11/14/1978US4125404 Photochromic glasses exhibiting dichroism, birefringence and color adaptation
10/1978
10/31/1978US4123731 Glass for use in ultrasonic delay lines
10/31/1978US4123590 Dry writing board possessing anti-halation effect and process for producing the same
10/31/1978US4123416 Bandages
10/31/1978US4123229 Method and apparatus for making vitreous silica
10/24/1978US4122460 Ink jet nozzle structures
10/24/1978US4122042 Aluminum oxide, sapphire, tantalum, niobium, tungsten, molybdenum, alloys, metal oxides
10/19/1978WO1978000001A1 Low temperature synthesis of vitreous bodies and their intermediates
10/17/1978US4120814 Fluorophosphate-base laser glasses
10/17/1978US4120732 Oxides of boron, lanthanum, gadolinium, tungsten zirconium and/or tantalum
10/17/1978US4120729 Oxides of silicon, boron, aluminum, potassium and sodium with fluoride
10/17/1978US4120678 Lead oxide, barium oxide additive