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