Patents for C03C 13 - Fibre or filament compositions (4,908)
04/1981
04/08/1981EP0026625A2 Method and apparatus for producing multi-component glass fiber preform
04/08/1981EP0026203A1 Optical fibers containing aluminum metaphosphate
03/1981
03/31/1981US4259587 Rare earth metaphosphates and oxide of divalent cation
03/31/1981US4259100 Double crucible system for the production of light conducting fibers
03/24/1981CA1097863A1 Method of forming basalt fibers with improved tensile strength
03/03/1981US4253731 Infrared fiber of AgCl clad AgBr and method of fabrication
03/03/1981CA1096672A1 Infrared transmitting fiber optical waveguide extruded from halides
02/1981
02/17/1981US4251279 Using alumina having a low alpha crystalline phase content
02/17/1981CA1095757A1 Optical fibers formed of aluminum borophosphate glass compositions
02/10/1981US4249924 Process for the production of graded index optical fibres
02/06/1981EP0026203A4 Optical fibers containing aluminum metaphosphate.
02/03/1981US4248614 Method for drawing high-bandwidth optical waveguides
01/1981
01/07/1981EP0021844A1 Continuous inorganic fibers and process for their production
01/06/1981US4243421 Alkali-resistant glass composition
01/06/1981US4243399 Method of producing a coupling element for an optical transmission fiber
01/06/1981US4243299 Optical fibers for communication transmission having high stability to nuclear radiation
12/1980
12/30/1980US4242375 Process for producing optical transmission fiber
12/30/1980US4242117 Method of producing optical fibers for telecommunications
12/23/1980US4240833 Flexible ceramic insulators for high temperature furnaces
12/09/1980US4238213 Method of operation of a refractory fiber production process
12/02/1980US4236930 Glass article comprising silcon dioxide, boron oxide and an alkali metal oxide
12/02/1980CA1090637A1 Silica based optical fiber waveguide using phosphorus pentoxide and germanium dioxide
11/1980
11/26/1980EP0019600A2 Fiber glass composition
11/26/1980EP0019469A2 Chromium oxide coated fibres, articles made therefrom and method of coating the fibres
11/26/1980EP0019327A1 Method of producing doped quartz glass, and objects produced therefrom
11/26/1980EP0019037A1 Improved tubesheet and tubesheet/hollow fibre assembly for high-temperature battery cells, and method of manufacturing same
11/25/1980US4235615 Synthetic quartz glass core fused to fluorine-doped synthetic quartz glass jacket
11/18/1980US4234342 Oxides of silicon, zirconium, sodium, manganese and calcium, alkali resistance, cement reinforcement
11/11/1980US4233051 From borax and calcium chloride, glass fibers
10/1980
10/29/1980EP0018110A1 Optical fibre core glass, optical fibres containing such glass and process for the manufacture of such glass
10/29/1980EP0018109A2 Improvements in or relating to graded index optical fibre
10/28/1980US4230396 High bandwidth optical waveguides and method of fabrication
10/21/1980US4229070 High bandwidth optical waveguide having B2 O3 free core and method of fabrication
10/21/1980CA1087891A1 Multi-core optical communications fiber
10/16/1980WO1980002140A1 Optical fibers containing aluminum metaphosphate
10/15/1980EP0017566A2 Fluorinated glass, its preparation and fluoride mixtures obtained during the preparation
10/14/1980US4228204 Method of treating glass fibers
10/01/1980EP0016621A1 A method of making glass optical waveguides or waveguide blanks
09/1980
09/30/1980CA1086780A1 High refractive index hydrated glasses
09/09/1980US4221862 Method of producing finely divided polymer particles
09/02/1980US4220682 Strengthened glass structural member
09/02/1980CA1084710A1 Low temperature manufacture of glass
08/1980
08/26/1980US4219613 Helium-tight tubesheet for hollow fiber type battery cells and method of fabricating the same
08/26/1980CA1084534A1 Method of producing glass compositions for optical wave guides
08/06/1980EP0014160A1 Glass fibres, their use in the reinforcement of cement and composite products reinforced by these fibres
08/05/1980CA1083183A1 Joint doping of porous glasses to produce materials with high modifier concentrations
07/1980
07/22/1980US4213789 Glass forming compound and brick made therewith
07/08/1980CA1081263A1 Glass compositions
06/1980
06/24/1980US4209229 Glass-ceramic coated optical waveguides
06/10/1980US4206968 Optical fiber and method for producing the same
06/10/1980US4206967 Optical fiber
06/03/1980US4205992 Alkali resistant, synthetic, mineral fibres
05/1980
05/28/1980EP0011249A1 Manufacture and composition of mineral fibres for micro-reinforcement of binders and building materials
05/27/1980CA1078412A1 Low pollution glass fiber compositions
05/20/1980US4203774 Oxides of silicon, aluminum, sodium, calcium, manganese, and iron
05/20/1980US4203748 Made of a nickel-chromium alloy
05/20/1980US4203747 Glass fiberization spinner alloy and use thereof
05/20/1980US4203746 Method for centrifugal fiberization of hard glass
05/20/1980US4203745 Glass fiberization by centrifugal feed of glass into attenuating blast
04/1980
04/29/1980US4200485 Double leaching of sodium aluminum silicate glass fibers
04/22/1980US4199364 Glass composition
04/22/1980US4199337 Method of fabricating high strength optical preforms
04/22/1980US4199336 Method for making basalt glass ceramic fibers
04/08/1980US4197136 Optical transmission line glass and its method of manufacture
04/02/1980EP0009418A2 Glass composition for the production of fibres
03/1980
03/25/1980US4194807 Optical fiber wave-guides for signal transmission comprising multiple component glass with an adjusted expansion co-efficient between the core and mantle
03/25/1980CA1074341A1 Alkali-resistant glass composition and glass fibers made therefrom
03/18/1980CA1073933A1 Method of preparing anhydrous boric acid containing glass batch
03/18/1980CA1073932A1 Method of preparing boric acid containing glass batch
03/11/1980CA1073475A1 Refractory fiber composition and intermediate temperature range fibrous insulation composed thereof
02/1980
02/26/1980US4190500 Electrochemical device containing the glass as solid electrolyte
02/19/1980US4189208 Purification of melt with dry chlorine
02/12/1980US4188228 Fiber glass making pellets containing fiber glass cullet
02/12/1980US4188198 Oxides of lead or bismuth and potassium or rubidium or cesium, solvent extraction, fiber optics
02/12/1980US4188089 Optical fibers having high infrared transmittancy
02/12/1980CA1071405A1 Axial fabrication of optical fibers
02/06/1980EP0007485A1 A process for the manufacture of a shrink resistant refractory ceramic fiber and fiber of this kind
02/06/1980EP0007329A1 Low temperature synthesis of vitreous bodies and their intermediates
01/1980
01/15/1980US4183620 Low scattering loss
01/08/1980US4182437 Unstable devitrifiable glasses and friction materials containing them
01/08/1980CA1069307A1 Method of making glass
01/01/1980US4181403 Optical fiber with compression surface layer
12/1979
12/25/1979US4180409 Thermally stable quartz glass
12/12/1979EP0006044A1 Process for producing optical fibres having a radial gradient index of refraction
12/04/1979US4177319 Oxides of silicon, magnesium lithium, and sodium
12/04/1979US4177077 Resistant to moisture and chemicals
10/1979
10/23/1979CA1064972A1 Glassy calcium silicate fibers made from phosphorus slag
10/02/1979CA1063352A1 Method for producing an impregnated waveguide
09/1979
09/25/1979US4169182 Layer of copoer or copper oxide on glass fiber
09/25/1979CA1062939A1 Graded-index fiber for multimode optical communication
09/04/1979US4166747 Glass fiber composition
08/1979
08/28/1979US4165915 Light conducting fiber
08/21/1979US4165222 Process for the manufacture of optical fibers with a radial refractive index
08/21/1979US4165152 Process for producing optical transmission fiber
07/1979
07/24/1979CA1059157A1 High durability, reinforcing fibers for cementitious materials
07/24/1979CA1058876A1 Method for making optical fiber
07/17/1979US4161505 Oxidation of silicon compound to form fluorine doped fused silica
07/17/1979CA1058459A1 Coating compositions for glass fibres
06/1979
06/26/1979CA1057315A1 Cementitious composites
06/13/1979EP0002194A1 Composition for the production of porous refractory ceramics
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