Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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08/23/2001 | CA2398858A1 System for making clipped thermoplastic yarns |
08/22/2001 | EP1125153A2 Radially non uniform and azimuthally asymmetric optical waveguide fiber |
08/22/2001 | CN1309624A Optical fiber preform having OH barrier and mfg. method thereof |
08/21/2001 | US6278816 Noise reduction technique for cladding pumped optical amplifiers |
08/16/2001 | WO2001058819A1 Rod-shaped preform for manufacturing an optical fibre and methods of producing the preform and the fibre |
08/16/2001 | US20010013232 Method and apparatus for producing a glass base material for an optical fiber |
08/16/2001 | EP1123523A1 An optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber |
08/16/2001 | DE10029151C1 Verfahren für die Herstellung eines SiO¶2¶-Rohlings sowie SiO¶2¶-Rohling A process for the preparation of a SiO¶2¶ blank and blank SiO¶2¶ |
08/15/2001 | CN1308031A Optical fiber cutting method |
08/15/2001 | CN1069607C Method for elongating glass preform |
08/14/2001 | US6275627 Optical fiber having an expanded mode field diameter and method of expanding the mode field diameter of an optical fiber |
08/14/2001 | US6274525 Process for making a high temperature-resistant ceramic material with an adjustable thermal expansion coefficient and method of use of same |
08/14/2001 | US6272887 Bushing tip plate support assembly for a bushing in a filament forming apparatus |
08/14/2001 | CA2204865C Double-core light-conducting fiber, process for producing the same, double-core fiber laser, and double-core fiber amplifier |
08/09/2001 | WO2001056940A1 Method of manufacturing optical fiber |
08/09/2001 | US20010011466 Strand positioning apparatus and method of using |
08/08/2001 | EP1121615A1 Waveguides having axially varying structure |
08/08/2001 | EP1121333A1 Creating silica soot with a plug-free system |
08/08/2001 | EP1121332A1 Method and apparatus for forming soot for the manufacture of glass |
08/08/2001 | EP0902766A4 Apparatus for producing continuous glass filaments |
08/08/2001 | CN1307544A Method and apparatus for manufacturing a rare-earth metal doped optical fiber preform |
08/07/2001 | US6269663 Method of purifying silica and depositing on an optical fiber preform |
08/02/2001 | WO2000050349A3 Biodegradable ceramic fibres from silica sols |
08/02/2001 | US20010010862 Process and apparatus for the manufacture of composite fibrous strand comprising glass fibers |
08/02/2001 | US20010010162 Method of making optical fiber |
08/01/2001 | EP1120382A2 Glass preform and optical fibre and method of manufacturing the preform |
08/01/2001 | EP1119523A1 Method of fabricating photonic structures |
08/01/2001 | EP1042245A4 Method of making a fibrous pack |
08/01/2001 | CN1306499A Method and appts. for twisting coated optical fiber during drawing from preform |
07/31/2001 | US6266980 Centerline protection using heavy inert gases |
07/31/2001 | US6266979 For fiberizing molten glass into fibers in rotary fiberizing |
07/26/2001 | WO2001053223A1 Sol-gel method of preparing powder for use in forming glass |
07/26/2001 | US20010009719 Process and apparatus for the manufacture of composite fibrous strand comprising glass fibers |
07/26/2001 | US20010009352 Reflective electro-optic fiber-based displays |
07/26/2001 | US20010009104 Electric furnace extension method and extension apparatus for optical fiber glass preform |
07/26/2001 | CA2396955A1 Sol-gel method of preparing powder for use in forming glass |
07/25/2001 | CN1304891A Process for preparing slender rod shaped optical lens |
07/24/2001 | US6263706 Method of controlling fluorine doping in soot preforms |
07/24/2001 | CA2178287C Rare earth element-doped multiple-core optical fiber and method for fabricating the same |
07/19/2001 | WO2001051911A1 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw |
07/19/2001 | US20010008078 Apparatus for manufacturing an optical fiber preform and including a ring for trapping and diffusing light radiation |
07/19/2001 | US20010008077 Method of making optical fibers |
07/19/2001 | DE19655025C2 Optical fibre spinning furnace |
07/19/2001 | CA2395256A1 Method and apparatus for tensile testing and rethreading optical fiber during fiber draw |
07/18/2001 | EP1116701A1 Method for producing optical fiber |
07/18/2001 | EP1116697A2 Preform for dispersion-managed optical fibre and method of fabricating the preform by modified chemical vapour deposition |
07/18/2001 | EP1116696A1 Helium recovery method |
07/18/2001 | EP1115931A2 Method and device for producing a mineral wool nonwoven fabric |
07/18/2001 | EP1115668A1 Treatment of fibres |
07/18/2001 | EP1115667A1 Improvements in or relating to glass fibre |
07/18/2001 | EP1115666A1 System for delivering coolant air to a glass fiber attenuation zone |
07/18/2001 | CN1304386A Method of measuring torsion of optical fiber, and method and device for manufacturing optical fiber |
07/18/2001 | CN1303825A Apparatus for tension of fibre-optical and method for controlling tension applying to optical fibre |
07/18/2001 | CN1068566C Method for sinterring hollow cylinder of silicon dioxide-carbon ink and fastening device of hollow cylinder |
07/17/2001 | US6260510 PCVD apparatus and method of manufacturing an optical fiber, a preform rod and a jacket tube as well as the optical fiber manufactured therewith |
07/17/2001 | US6260389 Method of prethreading a fiber draw process |
07/17/2001 | US6260388 Method of fabricating photonic glass structures by extruding, sintering and drawing |
07/17/2001 | US6260386 Optical fiber preform cleaning method |
07/17/2001 | US6260385 Method and burner for forming silica-containing soot |
07/12/2001 | WO2001049619A1 Glass fiberizing combustion fuel mixture |
07/12/2001 | WO2001049618A1 An apparatus and method of manufacturing optical waveguides |
07/12/2001 | WO2001049617A1 Long hot zone furnace element |
07/12/2001 | WO2001049616A1 Apparatus and method for applying traction to an elongate element produced by fusing a preform of glass material and usable in a process for producing an optical fibre |
07/12/2001 | US20010007195 Method for controlling heat treatment in process of fabricating high purity silica glass |
07/12/2001 | CA2393741A1 Glass fiberizing combustion fuel mixture |
07/11/2001 | EP1114799A1 Process for heat treatment of a shaped article with gaseous reactants |
07/10/2001 | US6259830 Poled electro-optic device and method |
07/10/2001 | US6257023 Fiber optic draw furnace having a heating element and a furnace shell, featuring rigidified high purity graphite felt insulation therebetween |
07/05/2001 | WO2001047822A1 Low water peak optical waveguide and method of manufacturing same |
07/05/2001 | WO2001047821A1 Method of protecting an optical fiber preform using a bag |
07/05/2001 | US20010006262 Method of cooling an optical fiber while it is being drawn |
07/05/2001 | US20010005993 Method of cooling an optical fiber while it is being drawn |
07/05/2001 | US20010005992 Apparatus and method for sintering over-jacketing tube in zone sintering phase of optical fiber preform fabrication process using sol-gel process |
07/05/2001 | CA2326938A1 Process for fabricating an article involving heat treatment with gaseous reactants |
07/04/2001 | EP1112980A1 Apparatus and method for remelting glass |
07/04/2001 | EP1112979A1 Method and device for controlling the tension applied to an optical fibre |
07/04/2001 | EP1112978A1 Preform entry device for an optical fibre draw furnace and draw furnace comprising said entry device |
07/04/2001 | EP1112977A1 Process for cooling an optical fibre during drawing |
07/04/2001 | EP1112976A1 Process for cooling an optical fibre during drawing |
07/04/2001 | EP1112975A1 Process and device for manufacturing optical fibre preforms |
07/04/2001 | EP1112234A1 Method making a fiber preform using cooled spindle |
07/04/2001 | EP1112233A1 Method of making a glass preform |
07/04/2001 | EP0560866B2 A method of controlling fibre generation in the manufacture of mineral fibres from mineral melt with the aid of centrifugal force and an apparatus for the implementation of the method |
07/04/2001 | CN1301675A Cooling method for drawing filament process of optic fiber |
07/04/2001 | CN1301674A Cooling method for fibre forming process in optic fiber |
07/03/2001 | US6254816 Glass fibers and additive fibrous material are introduced separately into rotationally symmetric zone which is being closed circumferentially except for longitudinal introduction locale wherein fibers sujected to vortex to form composite |
07/03/2001 | US6254660 Corrosion-resistant alloy, preparation process and article made from the alloy |
07/03/2001 | US6253580 Method of making a tubular member for optical fiber production using plasma outside vapor deposition |
07/03/2001 | US6253575 Helium recycling for optical fiber manufacturing |
06/28/2001 | WO2001046723A2 Method for altering the refractive index of optical fibers using stress |
06/28/2001 | WO2001038244A8 Optical fiber with irregularities at cladding boundary and method of its fabrication |
06/28/2001 | CA2394786A1 Method for altering the refractive index of optical fibers using stress |
06/27/2001 | EP1110919A1 Method of manufacturing an optical fibre preform by chemical vapour deposition |
06/27/2001 | EP1110918A2 Apparatus and method for sintering an over-jacketing sol-gel derived glass tube for an optical fiber preform |
06/27/2001 | EP1110113A1 Method of fabricating a cylindrical optical fiber containing an optically active film |
06/27/2001 | CN1301239A Method of drawing base glass material |
06/27/2001 | CN1300724A Method for preparing pre-formed articles with precisive distribution of refractive index by chemical gas phase deposition |
06/26/2001 | US6250112 Method of controlling an extrusion of glass to make an optical fiber |
06/21/2001 | US20010003911 Optical fiber making method and optical fiber making apparatus |
06/20/2001 | EP1108689A2 Process for heat treating a silica glass overcladding tube |