Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
05/2003
05/14/2003CN1108526C Device for producing composite yarn
05/13/2003US6563989 Optical fiber coupler and optical fiber for optical fiber coupler
05/13/2003CA2114796C Low loss high numerical aperture cladded optical fibers
05/08/2003WO2003037812A1 Direct bonding of glass articles for drawing
05/08/2003WO2003037811A1 Methods and apparatus for pulsed doping or drying a soot preform
05/08/2003WO2003037810A1 Methods and apparatus for forming a chlorine-doped optical waveguide preform
05/08/2003WO2003037809A1 Method for producing optical fiber base material
05/08/2003WO2003037808A1 Method for producing a tube consisting of quartz glass, tubular semi-finished product consisting of porous quartz glass, and the use of the same
05/08/2003US20030087742 Low phonon energy gain medium and related active devices
05/08/2003US20030086670 Single mode optical fiber, method of manufacturing the same, and apparatus for manufacturing the same
05/08/2003US20030084686 Process for producing optical fiber preform
05/08/2003US20030084685 Method of making an optical fiber or preform having a reduced hydrogen content
05/08/2003US20030084684 Method of reducing a hydrogen content of an optical fiber or preform
05/07/2003EP1308426A2 Coated optical fiber and manufacturing method and apparatus therefor
05/07/2003EP1308423A1 A method of producing glass of optical quality
05/07/2003EP1308422A1 A method of producing glass of optical qualitiy
05/07/2003CN1415987A Improved multimode optical fiber and its prepn. method
05/02/2003EP1306354A1 Mandrel for producing quartz glass and optical fiber matrix using the mandrel, optical fiber, production method for quartz glass element
05/01/2003WO2003035564A2 Optical fibre and preform as well as their manufacture from phase-separated glass
05/01/2003WO2002051762A9 Treating soot preforms with a reducing agent
05/01/2003US20030079504 Methods and apparatus for forming a chlorine-doped optical waveguide preform
05/01/2003US20030079503 Direct bonding of glass articles for drawing
05/01/2003US20030079502 Methods and apparatus for pulsed doping or drying a soot preform
05/01/2003US20030079501 Method of drawing multi-line optical fiber
04/2003
04/30/2003CN1415072A Method to determine identity of material in objet
04/30/2003CN1414926A Glass fiberizing combustion fuel mixture
04/30/2003CN1107134C Method and device for producing mineral wool nonwoven fabric
04/30/2003CN1107031C Method for producing glass preform for optical fiber
04/29/2003US6555048 Method for manufacturing tube-shaped silica glass product
04/29/2003US6553790 Process for fabricating optical fiber involving tuning of core diameter profile
04/29/2003CA2240220C Optical fiber having low loss at 1385 nm and method for making same
04/24/2003WO2003033423A1 A process of making rare earth doped optical fibre
04/24/2003WO2003033422A1 Method for producing rare earth element doped glass and fiber for optical amplification using the glass
04/24/2003US20030077058 Photonic-crytal fibres and photonic-crytal fibre devices
04/24/2003US20030077056 Reconstructed glasses for fibre optic applications
04/24/2003US20030077055 Method of fabricating optical fiber preforms with high dopant concentration and good geometry
04/24/2003US20030074928 Draw tower for optical fiber producing systems
04/24/2003US20030074927 Dual-type system for producing optical fibers
04/24/2003US20030074926 Sol-gel process for producing a dried gel adhering to an insert and products obtainable thereby
04/24/2003US20030074925 Accelerated method for increasing the photosensitivity of a glassy material
04/24/2003US20030074916 Apparatus and methods for low pressure cryogenic cooling
04/23/2003EP1304774A1 Low phonon energy gain medium and its method of fabrication
04/23/2003EP1304313A1 Method for producing ultra-high purity, optical quality, glass articles
04/23/2003CN1413310A Method for altering refractive index of optial fibers using stress
04/23/2003CN1412138A Optical fibre drawing method
04/23/2003CN1412137A On-line spheroidization process for quartz and silica granule
04/22/2003USRE38086 Dispersion compensating fiber and optical transmission system including the same
04/22/2003US6553174 Optical fiber array assembly with preform for supporting fibers
04/22/2003US6550283 Method for introducing controlled spin in optical fibers
04/22/2003US6550282 Method and apparatus for manufacturing an optical fiber from a preform
04/22/2003US6550281 Method for providing controlled spin in optical fiber
04/22/2003US6550280 Process of sintering a hanging silica tube so as to exhibit a low bow
04/22/2003US6550279 Process for drawing optical fiber from a multiple crucible apparatus with a thermal gradient
04/22/2003CA2046039C Mineral fibre producing method
04/17/2003WO2002049977A9 Method of doping an optical fiber preform with fluorine
04/17/2003US20030071229 Dosimeter glass element, method for manufacturing same, and dosimeter holder
04/17/2003US20030070452 Process for online spheroidization of quartz and silica particles
04/17/2003US20030070450 Method for producing soot body
04/16/2003EP1302449A2 Process and apparatus for overcladding a preform for optical fibres by plasma deposition of particles
04/16/2003CN1410375A Structure and manufacturing method of elliptical jacket type premade stick and light bias fiber
04/15/2003US6549711 Soliton pulse compression optical fiber and method for making soliton pulse compression optical fiber
04/15/2003US6548142 Silica glass honeycomb structure from silica soot extrusion
04/15/2003US6546760 Optical fiber drawing furnace with a zig zag heating element
04/15/2003US6546759 Glass base material manufacturing apparatus with super imposed back-and-forth burner movement
04/15/2003US6546758 Multi-chamber fiber cooling apparatus
04/15/2003US6546757 Liquid spray pyrolysis method for the fabrication of optical fiber preforms, with reactant mixing
04/15/2003US6546756 Method of making an optical fiber, with storage in a new bag
04/10/2003WO2003029158A1 Method and device for depositing glass layers on the external surface of a rod-like preform
04/10/2003WO2003029155A1 Method and device for severing a glass rod during a drawing process
04/09/2003EP1300371A2 Method and device for manufacturing an optical fibre preform by the modified chemical vapour deposition process
04/09/2003EP1299319A1 Heat/sound insulation product based on mineral wool
04/09/2003EP1299318A1 Heat /sound insulation product based on mineral wool and method
04/09/2003CN1409128A Method for producing gradient refractive index distribution optical assembly
04/09/2003CN1408662A Method for producing powder
04/09/2003CN1408661A CVD diameter control using particle separation
04/09/2003CN1105090C Apparatus for producing coated optical fiber and method thereof
04/09/2003CN1105089C Optical fiber drawing furnace
04/08/2003US6546177 Dispersion shifted optical fiber
04/08/2003US6543258 Glass fiber nonwoven fabric and printed wiring board
04/08/2003US6543257 Dehydration and sintering apparatus for porous optical fiber preform
04/08/2003US6543256 Optical fiber coupler making apparatus made from zirconia and method
04/03/2003WO2003027032A1 Method and apparatus for reducing stress between depositions within a substrate tube
04/03/2003US20030063880 Optical fiber base material, its manufacturing method and optical fiber
04/03/2003US20030063878 Optical fiber, optical fiber preform, and method for manufacturing optical fiber preform
04/03/2003US20030062636 Method for making gradient refractive index optical components
04/03/2003US20030061990 CVD diameter control with particle separation
04/02/2003EP1298463A1 Optical fiber and method for manufacturing the same
04/02/2003EP1297371A1 Optical fibre with reduced polarization mode dispersion and method for obtaining an optical fibre with reduced polarization mode dispersion
04/02/2003EP1297370A1 Optical waveguide based on quartz glass and method for the production thereof
04/02/2003EP1297204A1 Assembly and method for cutting strands formed by thermoplastic filaments
04/02/2003EP0907617B1 Method and apparatus for introducing controlled spin in optical fibers
04/02/2003EP0895103A4 Fibre converter of the mode field diameter, method for locally modifying the refraction index of fiberoptic guides and method for preparing preforms therefor
04/02/2003CN1408067A Manufacturing method of optical lens
04/02/2003CN1407952A Methods for separation of compounds from acidic aqueous solutions
04/02/2003CN1406893A Manufacture of optical fiber prefabrication body and fusing apparatus
04/02/2003CN1406889A Method and apparatus for producing porous glass body
04/02/2003CN1406887A Composite electrical heating process and its apparatus
04/01/2003US6542691 Electrophoresis
04/01/2003US6542690 Chalcogenide doping of oxide glasses
04/01/2003US6542683 Suppression of stimulated Brillouin scattering in optical fiber
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