Patents for C03C 4 - Compositions for glass with special properties (6,956)
02/1981
02/17/1981US4251278 Photochromic glasses which darken to a brown hue
02/10/1981US4250277 Glass composition for water setting ion-polymer cements
02/10/1981US4249946 Oxides of sodium, aluminum, boron, calcium, magnesium, and silicon
02/10/1981CA1095307A1 Photochromic borosilicate glass having a specific molar ratio of alkali metal and boron oxides
02/04/1981EP0023312A1 Crack-free, heat absorbing sealing glasses with low working temperatures for hermetically encapsulating electronic components
02/03/1981US4248732 Zinc oxide, alkali metal oxide, discoloration inhibiting oxide
01/1981
01/28/1981EP0023013A2 Calciumaluminium fluorosilicate glass powder and its use
01/14/1981EP0022195A2 Glass composition for embedding several glass nozzles in a multiple-nozzle ink jet printer
01/13/1981CA1093367A1 Copper-cadmium-silver photochromic glass
01/06/1981US4243421 Alkali-resistant glass composition
01/06/1981CA1092876A1 Photochromic alumino-phosphate glass having dispersed silver halide crystals
12/1980
12/23/1980US4240836 Reduction heat treatment
12/23/1980CA1092170A1 Machinable glasses
12/16/1980US4239645 Phosphate base laser glasses
12/16/1980CA1091498A1 Photochromic borosilicate glasses containing dispersed silver halide crystals
12/09/1980CA1091024A1 Preparation of photochromic gradient lenses
12/02/1980US4237196 Sodium aluminum silicates low resistivity and high corrosion resistance
11/1980
11/25/1980US4234972 Prosthesis or surgical implant
11/11/1980US4233169 Porous magnetic glass structure
10/1980
10/21/1980US4229220 Phosphorus pentoxide, alumina, cupric oxide, alkali metal oxide
10/15/1980EP0017566A2 Fluorinated glass, its preparation and fluoride mixtures obtained during the preparation
10/14/1980US4227910 Apparatus for supporting lenses during heat treatment
10/14/1980CA1087436A1 Boron free alumino-phosphate photochromic glass composition containing dispersed silver halide crystals
10/07/1980CA1087215A1 Glass for use in ultrasonic delay lines
10/01/1980EP0016498A1 Starting mixture for a dielectric composition, silk-screening ink containing such mixture and use of this ink
09/1980
09/30/1980US4225459 Glasses having a low non-linear refractive index for laser applications
09/30/1980CA1086780A1 High refractive index hydrated glasses
09/23/1980US4224627 Corrosion resistant
09/23/1980US4224177 Fixation of radioactive materials in a glass matrix
09/16/1980US4223077 Na+ -conducting glass, glass-ceramic and crystalline cubic composition
09/16/1980US4222781 Alkali aluminoborosilicate
09/02/1980CA1084711A1 Ion exchange-strengthened silicate glass filter for ultraviolet light
08/1980
08/12/1980US4217382 Edge-cladding glass of disc laser glass
07/1980
07/23/1980EP0013650A1 Sealing glass having a high infrared-radiation absorption coefficient
07/22/1980US4213789 Glass forming compound and brick made therewith
07/22/1980US4213772 Process for producing a gradient photochromic ophthalmic lens
07/22/1980CA1082386A1 Manufacture of stable dispersions in organic liquid of polymer-encapsulation solids
07/09/1980EP0013077A2 Glass composition and its use in a therapeutic composition, in a subcutaneous implant or in a fertilizer, algicide, fungicide, or molluscicide
07/01/1980US4210575 Protective phosphate coating provided from a glass containing paint
06/1980
06/03/1980US4206016 Sodium ion conducting sodium borophosphate glass
06/03/1980CA1078657A1 Photosensitive colored glasses containing silver and microcrystals of alkali metal fluoride
05/1980
05/27/1980US4204976 Glass for radio-photoluminescence dosimetry
05/06/1980US4201561 Method for hydrating silicate glasses
04/1980
04/30/1980EP0010274A2 Ecological use of spent aqueous cobalt-manganese acetate catalyst solutions
04/08/1980CA1075064A1 Method of rendering surface of lens phototropic
04/02/1980EP0009338A1 Glass composition
03/1980
03/25/1980US4194916 Reversibly photosensitive glass
03/25/1980CA1074341A1 Alkali-resistant glass composition and glass fibers made therefrom
03/04/1980US4191547 Method of making photosensitive colored glasses exhibiting alterable photo-anisotropic effects
02/1980
02/26/1980US4190500 Electrochemical device containing the glass as solid electrolyte
02/26/1980US4190452 Neutral bronze glazings
02/26/1980US4190451 Photochromic glass
02/26/1980CA1072406A1 Curable compositions
02/19/1980US4189325 Glass-ceramic dental restorations
02/05/1980US4187094 Method for improving the durability of spontaneous NaF opal glassware
01/1980
01/23/1980EP0007218A1 Photosensitive coloured glasses exhibiting alterable photo-anisotropic effects, production and use thereof
01/15/1980US4184015 Amorphous cationic conductors
01/08/1980US4182437 Unstable devitrifiable glasses and friction materials containing them
12/1979
12/18/1979US4179638 Cathode ray tube panel
12/18/1979US4179300 Optical glass
12/04/1979US4177319 Oxides of silicon, magnesium lithium, and sodium
11/1979
11/13/1979US4174490 Soft glass face plate
11/06/1979USRE30141 Inorganic vitreous detector material
10/1979
10/23/1979US4171544 Bonding of bone to materials presenting a high specific area, porous, silica-rich surface
10/23/1979CA1064973A1 Glass composition
09/1979
09/18/1979US4168339 Photochromic microsheet
09/18/1979US4168176 Oxides of cerium, phosphorus, boron, and silicon or aluminium
09/04/1979US4166745 Refractive index-corrected copper-cadmium halide photochromic glasses
09/04/1979CA1061618A1 Photochromic gradient lenses
09/04/1979CA1061534A1 Multi-wavelength optical filter
08/1979
08/28/1979US4165989 Terbium-phosphorus-boron-potassium and/or magnesium oxides
08/14/1979US4164610 Electrolyte separators
07/1979
07/31/1979CA1059309A1 Optical filter for neodymium laser light
07/24/1979CA1058940A1 Photochromic sheet glass compositions and articles
07/24/1979CA1058877A1 Method for hydrating silicate glasses
07/10/1979US4160655 Process for making gradient photochromic glass articles
07/10/1979US4160654 Method for making silver-containing glasses exhibiting thermoplastic properties and photosensitivity
07/03/1979CA1057544A1 Neutral bronze glazings
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
05/22/1979US4155734 Preparation of photochromic gradient lenses
05/15/1979US4154590 Preparation of photochromic gradient lenses
05/15/1979US4154503 Infra red transmitting glasses
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
04/17/1979US4149896 Oxides of silicon, boron, lead, zinc, lanthanum, aluminum and other metals
04/17/1979US4149895 Glass with high refractive index and low density
04/17/1979US4149868 Heat exchanging
04/10/1979US4148661 Photochromic sheet glass compositions and method
03/1979
03/20/1979CA1051041A1 Glass for cathode-ray tubes for displaying television pictures
03/13/1979CA1050273A1 Process for making multifocal photochromic ophthalmic lens
03/06/1979US4143018 Cements
03/06/1979US4142986 Glasses suitable for laser application
02/1979
02/27/1979US4141741 Zirconium or hafnium, thorium or uranium, and barium
02/27/1979CA1049238A1 Method of bonding ferrite blocks
02/21/1979EP0000785A2 Electrical devices including electrode-bearing amorphous solid material
02/20/1979US4140612 Electroconductive, oxides of silicon, alkali metals, titanium, niobium, tantalum
02/20/1979US4140533 Cement reinforcement
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