Patents for C03C 13 - Fibre or filament compositions (4,908) |
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06/12/1984 | US4453803 Germanium dioxide glass |
06/12/1984 | CA1168938A1 Radiation resistance optical fibers and a process for the production of the same |
06/05/1984 | US4452508 Graded index optical fibres |
05/30/1984 | EP0109604A1 Polarised plane-maintaining optical fiber |
05/29/1984 | US4451276 Method and apparatus for glass fiberization |
05/29/1984 | US4451116 Infrared transmitting fiber optical waveguide extruded from halides of the metal thallium and the method of preparation |
05/08/1984 | US4447124 Multimode optical fiber with radially varying attenuation center density |
05/01/1984 | US4445918 Process and apparatus for on-line dehydrogenation of fiber-drawing preforms |
05/01/1984 | US4445755 Infrared transmitting optical wave guide |
05/01/1984 | US4445754 Glass optical fibres and glass compositions therefor |
05/01/1984 | CA1166527A1 Method and apparatus for producing multi-component glass fiber preform |
04/17/1984 | US4443550 Glass composition suitable for production of fibrous wollastonite, method for producing said wollastonite, and wollastonite obtained thereby |
04/12/1984 | WO1984001365A1 Glass-forming compositions containing naturally occurring pre-reacted zeolite and method for producing a glass therefrom |
04/10/1984 | US4441788 Optical wave guide with fluorine-doped core |
04/04/1984 | EP0104617A2 Process for making a preform for drawing optical glass fibres |
04/03/1984 | CA1164698A1 Infrared light transmitting fiber and process for producing the same |
03/27/1984 | US4439008 Optical fiber of the graded index type and method of producing same |
03/27/1984 | US4439007 Low dispersion single mode fiber |
03/21/1984 | EP0103448A2 Production of sintered glasses and ceramics |
03/21/1984 | EP0103442A1 Oxide glass compositions for use in optical fibres |
03/21/1984 | EP0103441A1 Method for drying oxide glasses |
03/20/1984 | US4437727 Quartz glass envelope tube |
03/06/1984 | US4435468 Alumino-silicate |
03/06/1984 | US4435040 Optical communication system |
02/28/1984 | CA1162948A1 Doped glass and process for making |
01/18/1984 | EP0098648A1 Optical fibres having a large numerical aperture |
01/17/1984 | US4426129 Optical fiber and method of producing the same |
12/07/1983 | EP0095490A1 Alkali-resistant glass fibers |
12/06/1983 | US4419115 Fabrication of sintered high-silica glasses |
12/06/1983 | US4418985 At least one of zinc oxide, zirconium oxide or titanium dioxide in cladding |
12/06/1983 | CA1158047A1 Process for reducing the hydroxyl-group in preforms for optical fibres manufactured by mcvd process |
11/23/1983 | EP0094810A2 Process for producing glass product having gradient of refractive index |
11/16/1983 | EP0094236A1 Method of transmitting uv light |
11/08/1983 | US4414012 Fabrication methods of doped silica glass and optical fiber preform by using the doped silica glass |
11/08/1983 | CA1156467A1 Method for drawing high-bandwidth optical waveguides |
10/27/1983 | WO1983003599A1 Doped optical fiber |
10/19/1983 | EP0091866A1 Production of fibres by centrifugation |
10/18/1983 | CA1155444A1 Malonamidooxadethiacephem compounds |
09/28/1983 | EP0089655A1 Single mode optical fibre |
09/27/1983 | CA1154465A1 Manufacturing method of glass for optical transmission body |
09/21/1983 | EP0089220A2 A crystalline fiber and a process for the production thereof |
09/20/1983 | US4405723 Fly ash |
09/06/1983 | US4403047 Asbestos-free friction material |
09/06/1983 | US4402720 Process for preparing glass preform for optical fiber |
09/06/1983 | CA1153488A1 Glass composition for water setting ion-polymer cements |
08/23/1983 | CA1152329A2 Glass fiberization spinner |
08/17/1983 | EP0086056A1 Process for preparation of ultrapure thorium fluoride |
08/16/1983 | US4399232 Carbides of silicons and titanium |
08/16/1983 | CA1152113A1 Alkali resistant glass fibres and cementitious products reinforced with the glass fibres |
08/16/1983 | CA1152022A1 Ultraviolet absorbers in optical fiber coatings |
08/16/1983 | CA1151918A1 Optical fibers containing aluminum metaphosphate |
08/09/1983 | CA1151456A1 High bandwidth optical waveguide |
08/02/1983 | US4396722 Wool glass composition |
07/26/1983 | CA1150737A2 Optical waveguide and method and compositions for producing same |
07/12/1983 | US4392715 Optical fiber |
07/12/1983 | CA1149827A1 Glass optical fibres and glass compositions therefor |
07/12/1983 | CA1149653A1 Glass fibres for optical communications |
07/12/1983 | CA1149652A1 Method for making optical waveguide preforms |
06/28/1983 | US4390638 Acidproof, hydrolysis-resistant optical and ophthalmic glass of low density |
06/22/1983 | EP0081928A1 Glasses, methods for making them, and optical fibres containing them |
06/21/1983 | US4389233 Process for the production of an optical glass article |
06/21/1983 | US4389230 Process for improving the transmission characteristics of optical fibers drawn from preforms made by the MCVD technique |
06/14/1983 | US4388098 Apparatus for producing multi-component glass fiber preform |
06/14/1983 | CA1147960A1 Method of producing optical waveguide |
06/09/1983 | WO1983001947A1 Alkali-resistant glass fibers |
06/07/1983 | US4387180 Dry strength |
05/31/1983 | US4385802 Long wavelength, low-loss optical waveguide |
05/25/1983 | EP0079708A1 Infrared transmitting material consisting of silver chloride and silver bromide |
05/03/1983 | US4382104 Method for coating alumina containing refractory fibers with chromium oxide |
04/26/1983 | US4381347 Fibre glass composition |
04/26/1983 | US4381141 Infrared optical fiber and method for manufacture thereof |
04/26/1983 | CA1145172A1 Long wavelength, low-loss optical waveguide |
04/19/1983 | US4380588 Barium fluoride-gadolinium fluoride-zirconium fluoride |
04/13/1983 | EP0076677A1 Glass fibre reinforced cementitious products |
04/12/1983 | US4379616 Aluminum metaphosphate optical fibers |
04/05/1983 | US4379111 Method for producing chromium oxide coated refractory fibers |
03/23/1983 | EP0074655A1 Heat resistant inorganic fiber |
03/15/1983 | CA1142721A1 Continuous inorganic fibers and process for production thereof |
03/08/1983 | CA1142312A1 Silicic acid fibers and their use |
02/22/1983 | CA1141781A1 Glass fibers for the reinforcement of cement |
02/08/1983 | US4372767 Melted pool in tube is drawn into fiber |
02/08/1983 | US4372648 Optical fibres |
02/08/1983 | US4372647 Single mode optical fibers |
01/26/1983 | EP0070772A1 Glass composition useful in making fibres |
01/25/1983 | US4370021 Coupling element for an optical transmission fiber |
01/25/1983 | CA1140004A1 Chromium oxide coated refractory fibers |
01/11/1983 | CA1139162A1 Method of treating glass fibres |
01/05/1983 | EP0068580A1 Optical fibre of the graded index type and method of producing same |
01/05/1983 | EP0068388A1 Process and device for online dehydrogenation of fibre-drawing preforms |
01/04/1983 | US4367013 Preparation of semifinished product for manufacture of optical fibers |
01/04/1983 | US4367012 Optical glass fiber having cover glass of sodium zinc alumino borosilicate |
12/28/1982 | US4366251 Glass compositions and their fibers |
12/28/1982 | US4365984 Mineral wool and process for producing same |
12/21/1982 | CA1138034A1 Helium-tight tubesheet for hollow fiber type battery cells and method of fabricating the same |
12/15/1982 | EP0066811A1 Multi-component glass optical fiber for optical communication and glasses therefor |
12/14/1982 | US4363878 To replace asbestos |
12/07/1982 | US4362542 Wave guides; doping glass fibers to vary radially stress and refractive index profiles |
12/07/1982 | CA1137121A1 Method of producing alumina-containing fiber and composition therefor |
12/07/1982 | CA1136911A1 Optical transmission fiber and process for producing the same |
11/30/1982 | CA1136418A2 Glass fiberization by centrifugal feed of glass into attenuating blast |