Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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06/22/1994 | EP0602467A1 Reare earth doped optical fibre amplifiers |
06/22/1994 | EP0602187A1 Photocurable polyimide coated glass fiber |
06/21/1994 | US5322650 Method and apparatus for producing fibers |
06/15/1994 | EP0601803A2 Nozzle tip for spinning glass fiber having deformed cross-section, glass fiber having deformed cross-section, and method of manufacturing same |
06/15/1994 | EP0601601A1 Coolant recovery system |
06/15/1994 | EP0600985A1 Low loss high numerical aperture cladded optical fibers. |
06/14/1994 | US5320660 Method of manufacturing an optical fibre |
06/14/1994 | US5320658 Process of drawing optical fiber |
06/09/1994 | WO1994012441A1 Textile silica sliver |
06/08/1994 | CN1087611A Method and apparatus for the production of mineral wool and mineral wool threby produced |
06/08/1994 | CN1087610A Method and apparatus for the production of mineral wool, and mineral wool thereby produced |
06/07/1994 | US5318754 Low thermoconductive construction material for door and furnace walls; continuous cooling of surfaces by circulating air; accuracy; materials handling |
06/07/1994 | US5318613 Reduction in the number of fiber breaks |
06/07/1994 | US5318612 Producing hollow silica bar, cleaning, heating to above melt-ing point, thermic glazing, depositing vitreous coating from gas mixture, collapsing bar-using temperature variations for above steps |
06/07/1994 | US5318611 Drying to remove residual water, purging to remove trapped gases |
06/07/1994 | US5318432 Apparatus for forming porous preform used to fabricate optical fiber |
06/07/1994 | CA1330003C Palladium-based alloys containing tin and their use in the glass industry, especially for protecting components against corrosion by molten glass |
06/07/1994 | CA1330002C Palladium-based alloys containing at least one additionnal element and their use in the glass industry, especially for protecting components against corrosion by molten glass |
06/01/1994 | EP0599682A1 Gaseous feeding process, paricularly for diborane and silane |
06/01/1994 | EP0420989B1 Sintering furnace for producing quartz base material |
06/01/1994 | CN2167089Y Two-function machine for drawing glass fibre with double crucible |
05/31/1994 | US5316562 Optical fiber tension monitoring technique |
05/31/1994 | US5316561 Apparatus for manufacturing a composite strand formed of reinforcing fibers and of organic thermoplastic material |
05/26/1994 | WO1994011317A2 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber |
05/25/1994 | EP0598431A1 Manufacture of spinnerettes from a gold-platinum-palladium-rhodium alloy |
05/25/1994 | EP0598349A2 Large sized quartz glass tube, large scale quartz glass preform, process for manufacturing the same and quartz glass optical fiber |
05/24/1994 | US5314521 Method and apparatus for production of glass fibers utilizing spinning cup structure |
05/24/1994 | US5314520 Kneading silica powder, binder, water and surfactant; high strength |
05/24/1994 | US5314519 Exposing drawn fiber to magnetic field to remove defect sites |
05/24/1994 | US5314518 Method for producing glass preform for optical fiber |
05/24/1994 | US5314517 Method controlling the draw rate in the drawing of a glass feedstock |
05/24/1994 | US5314515 Method and apparatus for fiber cooling |
05/18/1994 | EP0490961B1 The destruction and re-use of mineral wool scrap |
05/18/1994 | CN1086905A Optical waveguide fiber with very thin titania-silica outer cladding layer and method for manufacturing same |
05/17/1994 | US5312471 Method and apparatus for the manufacture of large optical grade SiO2 glass preforms |
05/17/1994 | US5312470 Heat transfer means with coating of crystallographically stailized zirconia |
05/17/1994 | US5312469 Using a spinner with a peripheral wall having an inner and outer layer; temperature differential between layers; external fluid treatment attenuates fibers |
05/11/1994 | WO1994010097A1 Process and device for producing preforms for silica glass optical waveguides |
05/11/1994 | EP0456743B1 Vapour-phase deposition of a fluoride glass |
05/04/1994 | EP0312594B1 An improved polarization preserving optical fiber and method of manufacturing |
05/03/1994 | US5309543 Method of making infrared crystalline fiber and product |
05/03/1994 | US5309540 Optical fiber sensor and a manufacturing process for making same |
05/03/1994 | US5308947 Iridium fiber draw induction furnace |
05/03/1994 | US5308679 Raveling-preventing agent for glass fiber woven fabric, and glass fiber woven fabric to which the agent is applied |
05/03/1994 | US5308371 Method of forming fluoride glass fiber preform |
04/26/1994 | US5307436 Partially detached core optical waveguide |
04/26/1994 | US5306322 Vitrifying and fluorine doping |
04/26/1994 | CA1328754C High contrast fiber optic diffusion faceplate with radiused fibers |
04/26/1994 | CA1328739C Method of controlling glass fiber formation and control system |
04/21/1994 | DE4234716A1 Quartz glass esp. optical fibre mfr. - in drawing reactor contg. tungsten@ heater subjected to tungsten-halogen reaction cycle |
04/20/1994 | CN1085665A Optical fiber maintaining circular polarization state and its manufacturing method |
04/14/1994 | WO1994007650A1 Method and apparatus for tapering a laser optical fiber to a fine point |
04/14/1994 | WO1993025490A3 Glass fiber binding compositions, process of binding glass fibers, and glass fiber compositions |
04/13/1994 | CN1024181C Glass-pulling technology and furnace |
04/13/1994 | CN1024179C Furnace for heating glass preform for optical fiber |
04/13/1994 | CN1024178C Method of and apparatus for adjusting configuration of optical substrates |
04/12/1994 | US5303318 High power acceptable optical fiber and fabrication method thereof |
04/12/1994 | CA1328489C Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof |
03/31/1994 | WO1994006724A1 Method and apparatus for melting and refining glass in a furnace using oxygen firing |
03/30/1994 | EP0589031A1 Dispersion strengthened alloys |
03/30/1994 | CN1084641A Article comprising a rare earth or transition metal doped optical fiber |
03/29/1994 | US5298047 Method of making a fiber having low polarization mode dispersion due to a permanent spin |
03/23/1994 | EP0588718A1 Process for the vapour phase deposition of a fluoride glass film on a substrate |
03/23/1994 | EP0272320B1 Homogeneous fluoroassay methods employing fluorescent background rejection |
03/22/1994 | US5296013 Process and apparatus for the continuous production of mineral wool nonwovens |
03/22/1994 | US5296012 Multistage oxidation to form soot |
03/22/1994 | US5295583 Process for cleaning short mineral fibers |
03/16/1994 | EP0494871B1 A connector |
03/15/1994 | US5294237 Uv absorption |
03/15/1994 | CA1327845C Optical fibre with fluorescent additive |
03/09/1994 | EP0585639A1 Process for improving adhesive attachment |
03/09/1994 | CN1083449A Article comprising optical fiber having low polarization mode dispersion, and method of making the fiber |
03/08/1994 | CA1327488C Methods of soot overcladding an optical preform |
03/05/1994 | CA2103931A1 Process for improving adhesive attachment |
03/03/1994 | WO1994004469A1 Method and apparatus for the production of mineral wool, and mineral wool thereby produced |
03/03/1994 | WO1994004468A1 Method for producing mineral wool, and mineral wool produced thereby |
03/03/1994 | DE4228955A1 Optic fibre mfr. - in which laminar gas glow is formed around fibre as it is drawn from the blank to give controlled temp. behaviour |
03/03/1994 | CA2121572A1 Method for producing mineral wool, and mineral wool produced thereby |
03/02/1994 | EP0585088A2 Article comprising rare earth or transition metal doped optical fiber |
03/02/1994 | CN2157930Y Asbestos treating machine |
02/23/1994 | EP0583943A2 Manufacture of a vitreous silica product by a sol-gel process |
02/23/1994 | EP0583792A1 Method and apparatus for the production of mineral wool, and mineral wool thereby produced |
02/23/1994 | EP0583791A1 Method for producing mineral wool, and mineral wool produced thereby |
02/23/1994 | CN1082516A Manufacture of vitreous silica product |
02/22/1994 | US5288301 Method for fabrication of fused fibre devices |
02/17/1994 | WO1994003406A1 Thermal treatment process and device for waste and/or residual materials |
02/15/1994 | US5286446 Cobalt-base alloy |
02/10/1994 | DE4240354C1 Kieselsäurestapelfaser-Vorgarn, dessen Herstellung und Verwendung Silica sliver, its preparation and use |
02/09/1994 | EP0582405A1 Method of drawing an optical fibre and fibre produced thereby |
02/09/1994 | EP0582070A1 Process of making doped glass |
02/09/1994 | CN1081654A Method for manufacturing optical fiber preform |
02/08/1994 | US5284500 Core doped with rare earth |
02/08/1994 | US5284499 Fiber is drawn from preform which is heated in furnace, gases are introduced at top of furnace into tube, tube isolates fiber from ambient atmosphere |
02/02/1994 | EP0581324A1 A method of manufacturing an unclad infrared optical fiber |
01/26/1994 | EP0464161B1 Process for aligning an optical fibre in a bore, and device for carrying out the process |
01/25/1994 | US5282079 Optical fibre amplifier |
01/25/1994 | US5281248 VAd process improvements |
01/25/1994 | CA1326366C Method and apparatus for producing hollow glass filaments |
01/19/1994 | EP0579517A1 Process for making a preform for optical fibre |
01/19/1994 | EP0579388A1 Optical fiber production method and production apparatus thereof |