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