Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
12/1997
12/24/1997CA2258229A1 Method of making polarization retaining fiber
12/23/1997US5701376 Polarized-wave-dispersion- preventive optical fiber and its manufacturing method
12/23/1997CA2087165C Optical fibre coupler
12/16/1997US5698124 Magnesia fiber draw furnace
12/16/1997US5697560 Cutter having cutting roller, chopper having chopping roller, and aligner
12/11/1997DE19716133A1 Vorrichtung zum Herstellen einer Lichtleitfaser und Verfahren dafür An apparatus for producing an optical fiber and method thereof
12/10/1997EP0811176A1 Fiber for reduced polarization effects in amplifiers
12/10/1997EP0810979A1 Improvements to devices for producing mineral fibres by free centrifuging
12/10/1997CN2270047Y Reciprocating glass fibre drawing ball-adding machine
12/09/1997US5695880 Lead-containing fluoride glass, optical fiber and process for producing it
12/04/1997WO1997040408A3 Elliptical core fiber with axially decreasing aspect ratio and method
12/03/1997EP0810453A1 Article comprising a micro-structured optical fiber, and method of making such fiber
12/03/1997EP0810184A2 Method of making optical fiber using a plasma torch fiber-drawing furnace
12/03/1997EP0621857B1 A method and an apparatus for forming the primary web of a mineral fibre mat
12/02/1997US5693118 Apparatus for making glass fibers having vacuum cooling fans
12/02/1997US5693117 Radial rotary fiberizer
12/02/1997US5693115 Process for production of glass preform for optical fiber including consolidating in a furnace with a temperature gradient
11/1997
11/27/1997WO1997044692A2 Fabrication of small-scale coils and bands as photomasks on optical fibers for generation of in-fiber gratings, electromagnets as micro-nmr coils, microtransformers, and intra-vascular stents
11/27/1997WO1997044287A1 Apparatus for producing continuous glass filaments
11/27/1997CA2253794A1 Apparatus for producing continuous glass filaments
11/26/1997EP0808799A1 Apparatus for doping silica powder
11/26/1997CN1166239A Double-cored optical fibre, process for their prodn. double-cored fibre laser and double-cored fiber amplifier
11/26/1997CN1166165A Optical fibre with low polarisation mode dispersion
11/26/1997CN1165958A Dispersion-compensating fiber and method of fabricating the same
11/26/1997CN1165787A Apparatus for fabricating optical fiber coated with metal and method therefor
11/25/1997US5692087 Optical fiber with low OH impurity and communication system using the optical fiber
11/21/1997CA2207122A1 Silica powder doping device
11/20/1997WO1997033460A3 Multicore fiber optic amplifier
11/19/1997CN2268029Y Glassfiber drawing machine
11/19/1997CN1165305A Dispersion managed optical waveguide
11/19/1997CN1165211A Low shrinking blending thread, its preparing method and use
11/18/1997US5689578 Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler
11/18/1997US5689283 Display for mosaic pattern of pixel information with optical pixel shift for high resolution
11/18/1997US5688302 Centrifuging process for forming fibers
11/18/1997CA2091124C Multiguide cylindrical optical conductor for telecommunications cables
11/12/1997CN1164516A Method of and apparatus for manufacturing erbium-doped optical fibers
11/11/1997US5685889 Optical fibers
11/06/1997WO1997041076A1 Method of making optical fibers
11/06/1997CA2220416A1 Method of making optical fibers
11/05/1997EP0805365A2 Optical waveguide grating and production method therefor
11/05/1997EP0804391A1 High temperature resistant glass fiber
11/04/1997US5683810 Glass fibers
11/04/1997US5683486 Method of forming a fiber preform to minimize shifts of the zero-dispersion wavelength
10/1997
10/30/1997WO1997040408A2 Elliptical core fiber with axially decreasing aspect ratio and method
10/30/1997CA2251719A1 Elliptical core fiber with axially decreasing aspect ratio and method
10/29/1997EP0803478A1 Apparatus for drawing an optical fibre from a preform
10/28/1997US5681365 Radiation resistant optical waveguide fiber
10/22/1997EP0801635A1 Free mineral fibre centrifuging method and device
10/22/1997CN1162983A Man-made vitreous fibres
10/22/1997CN1162950A Man-made vitreous fibres
10/22/1997CN1162574A Process for manufacturing super-thin and high volume weight glass fiber products
10/21/1997US5679127 Apparatus for drawing glass from a containment vessel to make optical fiber preforms
10/21/1997US5679126 Method for collecting fibers from rotary fiberizer
10/21/1997CA2037102C Method of making fused silica
10/15/1997EP0801159A2 Low-shrinking hybrid yarns, method for its production and its use
10/15/1997EP0801040A2 Device for fiberising molten mineral materials and its manufacture
10/15/1997EP0801039A2 Mineral fiber product and process and device for producing it
10/15/1997EP0801038A2 Mineral wool products and method and device for producing them
10/15/1997EP0800492A1 Method and apparatus for producing mineral wool
10/15/1997EP0800491A2 Alternate commingling of mineral fibers and organic fibers
10/15/1997EP0800490A2 Precision burners for oxidizing halide-free, silicon-containing compounds
10/15/1997EP0800489A1 Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds
10/14/1997US5676863 Induction plasma torch
10/14/1997US5676725 Depositing silicon dioxide and germanium dioxide particles to grow porous glass body from end of rotating rod using core formation burner, heating to form diameter reduction, depositing particles produced to form cladding layer
10/14/1997US5676724 Method of improving the geometrical shape of a tube used for making a preform by selectively etching the bore of the tube
10/14/1997CA2083858C Iridium fiber draw induction furnace
10/12/1997CA2202209A1 Device for fiberising molten mineral materials and method for producing the device
10/12/1997CA2202208A1 Method for producing mineral wool products, device for carrying out the method, and mineral wool product produced thereby
10/09/1997WO1997036833A1 Man-made vitreous fibre products and their production
10/08/1997EP0799164A1 Method for fiberizing mineral material with organic material
10/08/1997EP0799163A1 Method for fiberizing mineral material with organic material
10/08/1997CN1161458A Method of fabricating dispersion mobile optical fiber with smooth annular ring refractive index profile
10/07/1997US5674307 Hollow mineral fibers using rotary process
10/07/1997US5674306 Method and apparatus for drawing glass preform for optical fiber
10/07/1997US5674305 Method for flame abrasion of glass preform
10/07/1997CA2058183C Process for the production of an optical waveguide preform
10/01/1997EP0797547A1 Manufacture of vitreous fibre products
10/01/1997CN1035990C Process for heating vitrification of porous preform for optical fiber
09/1997
09/30/1997US5673353 Fiber and lens preform with deep radial gradient layer and method of manufacturing same
09/30/1997US5672429 Glass fiber insulation product
09/30/1997US5672192 Method of making optical fiber using a plasma torch fiber-drawing furnace
09/30/1997CA2076737C Apparatus for forming porous preform used to fabricate optical fiber
09/30/1997CA2048745C Method for producing preform for polarization retaining optical fiber
09/25/1997WO1997034846A1 System and methods for forming bushing plates
09/25/1997WO1997034845A1 Method of forming an insulation product
09/25/1997CA2247342A1 Method of forming an insulation product
09/24/1997CN2263103Y Ball material feed device for producing glass fibre
09/24/1997CN1160026A Apparatus for manufacturing optical fiber preform
09/23/1997US5670024 Thermal treatment process for waste and/or residual materials
09/18/1997WO1997033841A1 Bicomponent glass and polymer fibers made by rotary process
09/18/1997WO1997033460A2 Multicore fiber optic amplifier
09/18/1997CA2246283A1 Bicomponent glass and polymer fibers made by rotary process
09/17/1997EP0795521A1 Method and apparatus for drawing an optical fiber of reduced polarisation mode dispersion from a preform
09/17/1997EP0795520A1 Process and apparatus for controlling an optical fibre draw tower taking account of the tension measured from the bare fibre
09/17/1997EP0795519A1 Device for injecting non-oxidising gas inside a furnace
09/17/1997EP0794928A1 Manufacture of vitreous fibre products
09/17/1997CN1159589A Method of making optical fiber with low polarization mode dispersion
09/10/1997EP0794450A1 A grooved optical fiber for use with an electrode and a method for making same
09/10/1997EP0793867A1 Double-cored optical fibre, process for their production, double-cored fibre laser and double-cored fibre amplifier
09/09/1997US5666454 Preform for optical fiber and method of producing optical fiber