Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
12/2003
12/10/2003CN1130314C Apparatus for optical fiber spinning
12/10/2003CN1130313C Method for making erbium doped optical figers
12/09/2003US6661958 Optical fiber and nonlinear optical fiber, optical amplifier and wavelength converter using the same, and method of making optical fiber
12/09/2003US6659756 System for preparing polymer encapsulated glass fiber pellets
12/09/2003US6658897 Optical fiber draw furnace having a SiC or Silicon Nitride tube
12/04/2003WO2003100488A1 Optical waveguide, method of its production, and its use
12/04/2003WO2003099734A1 Support rod made of carbon fiber-reinforced carbon for holding sio2 bodies and method for producing sio2 hollow cylinders while using the support rods
12/04/2003US20030225752 Central data warehouse with integrated data aggregation engine for performing centralized data aggregation operations
12/04/2003US20030223693 Fiber optic device with enhanced resistance to environmental conditions and method
12/04/2003US20030221756 Cobalt based alloy, article made from said alloy and method for making same
12/04/2003US20030221462 Fiber forming bushing assembly having flange support
12/04/2003US20030221461 Preform and method for manufacturing same
12/04/2003US20030221460 Manufacturing a base material of optical fibres having a desired ratio of core to clad, including forming a porous base material upon depositing glass particles, producing a core member upon dehydrating and vitrifying the porous base
12/04/2003US20030221459 Method for forming an optical waveguide fiber preform
12/03/2003EP1367132A1 Process for preparation of optically active propoxyaniline derivatives
12/03/2003EP1367028A2 A method for manufacturing a preform using a thermal treatment apparatus and preform obtained by the process
12/03/2003EP1365999A1 Method for manufacturing an optical fibre suitable for high transmission rates
12/03/2003CN1129558C Method of maknig tubular member for optical fiber production using plasma outside vapor deposition
11/2003
11/30/2003CA2430103A1 Lower-loss base material for optical fibres and manufacturing method thereof
11/30/2003CA2429926A1 A preform and method for manufacturing same
11/27/2003WO2003097543A2 High-density glass fibre granules
11/27/2003WO2003097542A1 Chemical vapor deposition (cvd) installation and method for producing preforms
11/27/2003WO2003022768A3 Glass fibre with at least two glass layers
11/27/2003WO2003013211A3 Sol-gel process for the production of glass optical fiber preforms
11/27/2003US20030217569 Fiber optic cable and process for manufacturing
11/27/2003CA2502333A1 High-density glass fibre granules
11/26/2003EP1364919A2 Method for manufacturing a preform and optical fibre from the preform
11/26/2003EP1364918A2 A method and apparatus for manufacturing a preform and optical fibre from the preform
11/26/2003EP0931027B1 Fiber manufacturing spinner
11/26/2003CN1458909A Fabricating optical fiber preform using MCVD
11/26/2003CN1458100A Method and device for producing optical fibre
11/26/2003CN1458099A Method for producing low water peak optic fiber prefabricated piece
11/26/2003CN1128766C Method for producing tubular quartz glass products
11/25/2003US6651358 Inflammable, lower cost than helium alone
11/20/2003WO2003096086A1 Optical fiber for optical amplifier and process for manufacturing thereof
11/20/2003WO2003095720A1 High-speed spindle for a mineral wool fibre-forming machine
11/20/2003WO2003095379A1 Method of manufacturing optical fiber
11/20/2003WO2002060830A8 A process for making rare earth doped optical fibre
11/20/2003US20030213268 Process for solution-doping of optical fiber preforms
11/20/2003US20030213267 Multi heating zone apparatus and process for making core/clad glass fibers
11/20/2003CA2485940A1 Optical fiber for optical amplifier and process for manufacturing thereof
11/19/2003CN1457325A Method and system for producing deposit of fine glass particles
11/19/2003CN1457324A Method and apparatus for reshaping draw end of optical fiber preform
11/19/2003CN1456906A Multimode optical fibre with enlarged band width
11/19/2003CN1128111C Depression of gelatinization of siloxanes material in preparation of silicone dioxide
11/18/2003US6650813 Dispersion flattened fiber with high negative dispersion and method for the manufacture thereof
11/18/2003US6649261 Rod-shaped preform for manufacturing an optical fiber therefrom, a method for manufacturing such a rod-shaped preform as well as a method for manufacturing an optical fiber, using such a rod-shaped preform
11/18/2003US6648946 Heat exchanging; mixing
11/18/2003US6647748 Device for continuously twisting an optical fiber
11/18/2003US6647747 Multifunctional apparatus for manufacturing mineral basalt fibers
11/13/2003WO2003093884A2 A method and apparatus relating to optical fibres
11/13/2003WO2003093545A1 Glass fiber roving
11/13/2003WO2003093183A1 Methods and apparatus for thermal treatment of a glass optical fiber during drawing
11/13/2003WO2003093182A1 Burner assembly for producing glass preforms and corresponding production process
11/13/2003WO2003071251A3 Optical fiber sensor having a sol-gel fiber core and a method of making
11/13/2003WO2003050571A3 A method and apparatus relating to photonic crystal fibre
11/13/2003US20030209516 Optical fiber preform manufacture using improved VAD
11/13/2003US20030209039 Method for making a preform as well as a fibre obtained from such a preform
11/13/2003US20030209038 VAD manufacture of optical fiber preforms with improved deposition control
11/12/2003EP1360152A1 Method and device for forming mineral wool
11/12/2003EP1175377B1 Sol-gel process for producing a dried gel adhering to an insert and products obtainable thereby
11/12/2003CN1455880A Optical fiber and planar waveguide for achieving a substantially uniform optical attenuation
11/12/2003CN1455762A Heat/sound insulation product based on mineral wool
11/12/2003CN1455761A Heat/sound insulation product based on mineral wool and method
11/12/2003CN1455274A Method of manufacturing high-performance ultraviolet optical fiber
11/12/2003CN1454859A Method for making optical-fiber prefabricated member
11/11/2003US6644069 Method of heating and processing an end of an optical fiber preform and apparatus for heating and processing an end of an optical fiber preform
11/06/2003WO2003091172A1 Deposition of high fluorine content silica soot
11/06/2003WO2003091171A2 Method for the production of a cylindrical quartz glass body having a low oh content
11/06/2003US20030205562 Process for cutting an optical fiber
11/06/2003US20030205068 Furnace and method for optical fiber wire driwing
11/06/2003US20030205067 Screen for fiberizing bushings
11/06/2003US20030205066 Method and apparatus for efficient cooling of optical fiber during its manufacture
11/06/2003US20030205065 Method for making hollow glass optical waveguide
11/06/2003US20030205064 Optical fiber and method of producing
11/05/2003EP1359128A2 Method of manufacturing phosphosilicate optical fibre preforms and optical fibers drawn therefrom
11/05/2003EP1359127A1 Process for producing optical fibre preforms
11/05/2003CN1454326A Accelerated method for increasing the photosensitivity of a glassy material
11/05/2003CN1454187A Substrate tube and process for producing a preform for an optical fiber
11/05/2003CN1126965C Dispersion compensating optical fiber
11/05/2003CN1126720C Burer and method for producing metal oxide soot
11/04/2003US6640589 Glass base material drawing apparatus and method for drawing glass base material
10/2003
10/30/2003WO2003089960A2 Wideband, multi-core dispersion compensation fiber
10/30/2003WO2003057644A3 Improved emission silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
10/30/2003US20030203200 Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage
10/30/2003US20030200772 Methods and apparatus for forming optical fiber
10/30/2003US20030200771 Method of manufacturing phosphosilicate optical fibers and optical fibers formed therefrom
10/30/2003US20030200770 Deposition of high fluorine content silica soot
10/30/2003US20030200769 Process for manufacturing optical fiber preforms
10/30/2003US20030200768 Manufacture of optical fiber preforms using modified VAD
10/29/2003EP1357410A2 Connection structure of light transfer medium and method of manufacturing the same
10/29/2003EP1357404A1 Method and apparatus for manufacturing optical fiber
10/29/2003EP1356333A2 Method for producing an optical fibre telecommunications cable with reduced polarization mode dispersion
10/29/2003EP1355862A1 Apparatus for producing vitreous fibres by centrifugal spinning
10/29/2003EP1187792B1 Device for sintering a shaped body
10/29/2003CN2583688Y Coated optical fiber and its manufacturing apparatus
10/29/2003CN1125788C Method of prepn of base material for optical fiber
10/28/2003US6639727 Optical lens and optical system having inclined columnar optical members
10/23/2003WO2003086999A1 Fiberising rotor
10/23/2003WO2003086998A1 Method and device for manufacturing optical preforms, as well as the optical fibres obtained therewith
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