| Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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| 08/26/1999 | WO1999042413A1 Automatic melt stream positioning device |
| 08/25/1999 | CN1226877A Spinner with eyelets having multiple orifices |
| 08/24/1999 | US5943466 Frequency and amplitude modulated fiber spins for PMD reduction |
| 08/24/1999 | US5942296 Optical fiber preform |
| 08/24/1999 | US5942019 Elongating apparatus and method for glass preform and furnace body for elongating apparatus |
| 08/24/1999 | CA2129523C Intermetallic alloys for use in the processing of steel |
| 08/19/1999 | WO1999041208A1 Method and device for making a glass yarn |
| 08/19/1999 | WO1999041207A1 Method for externally depositing doped silica on an optical fibre preform |
| 08/19/1999 | DE19905491A1 Laser fiber allowing efficient coupling of pump light into fiber with high mechanical strength |
| 08/19/1999 | CA2319617A1 Method and device for making a glass yarn |
| 08/18/1999 | EP0936194A1 Process for external deposition of doped silica on an optical fibre preform |
| 08/18/1999 | EP0729443B1 Optical fiber element and method of making |
| 08/17/1999 | US5938853 For use in producing preforms which can be used to produce optical or acoustic waveguide fibers either directly or through intermediate production of core cane, silicon dioxide |
| 08/17/1999 | US5938812 Method for constructing a coherent imaging bundle |
| 08/17/1999 | US5938805 Drying, grinding into powder, screening and heat treating first silica sol formed at alkaline ph, then forming high purity second sol with this powder, gelling in mold, demolding, drying and sintering |
| 08/17/1999 | CA2141170C Method of forming an optical fibre preform |
| 08/12/1999 | WO1999040037A1 Method of manufacturing optical fiber base material |
| 08/11/1999 | EP0934909A1 Process for continuous drawing of preforms for manufacturing optical fibres |
| 08/11/1999 | CN1225615A System for preparing glass fiber pellets |
| 08/10/1999 | US5935886 Man-made vitreous fibres |
| 08/10/1999 | US5935291 Bushings and fiber forming assemblies |
| 08/10/1999 | US5935289 Apparatus for automatic fiber manufacture |
| 08/10/1999 | US5935288 Method for producing fused fiber bundles |
| 08/05/1999 | DE19803327A1 High temperature resistant magnesia-alumina ceramic material for glass stirrers, electrode bodies, drawing dies, feeder needles and tube drawing machines |
| 08/04/1999 | EP0933338A1 Apparatus and method for making an optical fibre |
| 08/04/1999 | EP0800489B1 Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds |
| 08/04/1999 | CN1225071A A strand |
| 08/03/1999 | US5932500 Forming from a mineral melt composition having a specific viscosity and dissolution rate in the acidic range and a sintering temperature of at least 800 degrees celcius; biocompatiblity, use as horticultural growing media, fillers |
| 08/03/1999 | US5931984 Device for drawing down an optical fiber preform |
| 07/28/1999 | EP0931771A1 Methode for manufacturing of a matrix for monomode fibres |
| 07/28/1999 | EP0931770A1 Process for semi-continuous drawing of optical fibre preforms comprising a pre-heating step |
| 07/28/1999 | EP0931027A1 Fiber manufacturing spinner |
| 07/28/1999 | EP0931026A1 Fiberglass spinning device |
| 07/28/1999 | EP0825965B1 Method and apparatus for the manufacture of man-made vitreous fibre products |
| 07/27/1999 | US5930436 Optical amplifying fiber and process of producing the same |
| 07/27/1999 | US5928574 Method of making optical fiber |
| 07/27/1999 | US5928402 Multi-screen system for mixing glass flow in a glass bushing |
| 07/27/1999 | US5928401 Process of making fibers with a rotary ring furnace above a circular forehearth |
| 07/22/1999 | WO1999036367A1 Cooler of optical fiber draw tower |
| 07/22/1999 | WO1999036366A1 Method for the treatment of gaseous discharges of a unit manufacturing an optical-fibre preform for recovering germanium |
| 07/21/1999 | EP0930278A2 Method and apparatus for producing fused fiber bundles |
| 07/21/1999 | EP0930277A1 Process for treating exhaust gases from a unit for the fabrication of optical fiber preforms, for recovering germanium |
| 07/21/1999 | EP0782551B1 Spinner for dual-component fibers having multiple exits for each inlet |
| 07/20/1999 | US5925164 Finshield assemblies for fiber-forming apparatus |
| 07/20/1999 | US5925163 Supplying base gas and dopant gas to burner, producing stream of glass particles which are deposited on mandrel as multilayer coating |
| 07/20/1999 | CA2110930C Rare earth doped optical fiber amplifiers |
| 07/15/1999 | WO1999035304A1 Pcvd apparatus and a method of manufacturing an optical fiber, a preform rod and a jacket tube as well as the optical fiber manufactured therewith |
| 07/14/1999 | EP0928780A1 Apparatus for butt-welding optical fibre preforms |
| 07/14/1999 | EP0900397A4 Elliptical core fiber with axially decreasing aspect ratio and method |
| 07/14/1999 | EP0782550B1 Hollow multicomponent insulation fibers and the manufacturing of same |
| 07/14/1999 | EP0726883B1 Apparatus for making dual-glass fibers |
| 07/13/1999 | US5922914 Process to prepare tolterodine |
| 07/13/1999 | US5922100 Precision burners for oxidizing halide-free silicon-containing compounds |
| 07/13/1999 | US5922099 Tube shaped glass |
| 07/13/1999 | US5922098 Cleaning a glass preform with a high temperature inert gas during the drawing of an optical fiber |
| 07/08/1999 | WO1999033756A1 Germanium-containing particulate capture from an exhaust gas stream of a glass production system |
| 07/08/1999 | WO1999033755A1 Method and apparatus for manufacturing optical fiber base material |
| 07/08/1999 | CA2316346A1 Germanium-containing particulate capture from an exhaust gas stream of a glass production system |
| 07/07/1999 | EP0793867B1 Double-cored optical fibre, process for their production, double-cored fibre laser and double-cored fibre amplifier |
| 07/07/1999 | CN1222128A Method of making polarization retaining fiber |
| 07/07/1999 | CN1221709A Optical fiber having low loss at 1385nm and method for making same |
| 07/07/1999 | CN1044040C Article comprising rare earth or transition metal doped optical fiber |
| 07/06/1999 | CA2106419C Chemical vapour deposition process for depositing a fluor glass film on a substrate |
| 07/01/1999 | WO1999032413A1 Method of making large scale optical fiber preforms with improved properties |
| 07/01/1999 | WO1999032412A1 Method of making a tubular member for optical fiber production using plasma outside vapor deposition |
| 07/01/1999 | WO1999032410A1 Burner and method for producing metal oxide soot |
| 07/01/1999 | CA2309136A1 Burner and method for producing metal oxide soot |
| 06/30/1999 | CN1043927C Electrical impedance detector for measurement of physical quantities, in particular of temp. and process for manufacture of said detector |
| 06/29/1999 | US5917109 Overcladding tube of silica doped with fluorine or boron with silica soot, inserting core rod, heating, collapsing, fusing |
| 06/29/1999 | US5917108 Useful for optical fibers |
| 06/24/1999 | DE19827945C1 Method and apparatus for producing a porous preliminary article consisting of silicon dioxide |
| 06/23/1999 | CN2325383Y Non isodiametric glass fiber used for producing reinforced composite material |
| 06/23/1999 | CN2325382Y Equipment for producing glass wool |
| 06/22/1999 | US5914439 Diffusion barrier for bores of glass fiber spinners providing high corrosion and oxidative resistance at high temperatures |
| 06/22/1999 | CA2117388C Manufacture of mineral fiber |
| 06/15/1999 | US5912397 Forming first silica sol, gelling, drying, powdering and heat treating, forming second sol from first heat-treated sol and second sol, gelling, drying and sintering; mininal shrinkage, high density, noncracking |
| 06/10/1999 | WO1999028543A1 Nonwoven fabric made of glass fiber and printed wiring boards |
| 06/10/1999 | WO1999028517A1 Corrosion resistant alloy, preparation method and article made from said alloy |
| 06/10/1999 | WO1999028251A1 Apparatus and method for the production of man-made vitreous fibres |
| 06/10/1999 | WO1999028247A1 Apparatus and method for the production of man-made vitreous fibres |
| 06/10/1999 | CA2278722A1 Corrosion resistant alloy, preparation method and article made from said alloy |
| 06/09/1999 | CN1043582C Arrangement for feeding out fibre bundles with random fibre direction |
| 06/08/1999 | US5911025 Method for the preparation of optical fibers |
| 06/08/1999 | CA2172747C Method of making optical fiber with low polarization mode dispersion |
| 06/03/1999 | WO1999026895A1 Improved method and apparatus for forming migration free glass fiber packages |
| 06/03/1999 | WO1999026894A1 Method of making a fibrous pack |
| 06/03/1999 | WO1999026893A1 A method of forming a pack of organic and mineral fibers |
| 06/03/1999 | WO1999026892A1 Method and apparatus for integrating organic fibers with mineral fibers |
| 06/03/1999 | WO1999026891A1 Method and apparatus for cooling optical fibers |
| 06/03/1999 | CA2311537A1 Method and apparatus for cooling optical fibers |
| 06/03/1999 | CA2309675A1 A method of forming a pack of organic and mineral fibers |
| 06/03/1999 | CA2309282A1 Method of making a fibrous pack |
| 06/03/1999 | CA2309268A1 Method and apparatus for integrating organic fibers with mineral fibers |
| 06/03/1999 | CA2308394A1 Improved method and apparatus for forming migration free glass fiber packages |
| 06/02/1999 | EP0918725A1 A strand |
| 06/01/1999 | CA2142061C Method for the fabrication of fluoride glass single mode optical fibres |
| 06/01/1999 | CA2009376C Multiple segment spinner |
| 05/26/1999 | CN1217395A Method for reducing or preventing damage of fiber wound on reel |
| 05/26/1999 | CN1043470C Mfg. method for high reliable optical fiber using sol-gel |
| 05/25/1999 | US5907652 Article comprising an air-clad optical fiber |