| Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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| 04/07/2004 | EP1404624A1 Method of manufacture of an optical waveguide article including a zone with an elevated fluorine-content |
| 04/07/2004 | EP1261553B1 Birefringent optical fibers and methods for making and connecting them |
| 04/07/2004 | EP1027299A4 Light-induced refractive index changes in low temperature glasses |
| 04/07/2004 | EP0960073A4 Process for forming a titania-containing preform silica glass blank |
| 04/07/2004 | CN1487315A Anti-polarizing mode chromatic dispersion (PMD), system |
| 04/07/2004 | CN1486949A Production process of medium alkali glass with ore powder as material |
| 04/07/2004 | CN1486948A Production process of glass fiber with waste glass fiber as material |
| 04/07/2004 | CN1144765C Arrangement for producing optical fiber with metal coating and its used method |
| 04/06/2004 | US6715441 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 |
| 04/06/2004 | US6715323 Method and apparatus for cooling optical fibers |
| 04/06/2004 | US6715322 Manufacture of depressed index optical fibers |
| 04/06/2004 | US6715321 Method of fabricating an optical fiber preform including outside deposition of silica, possibly doped silica |
| 04/01/2004 | WO2004026779A1 Method and apparatus for fabricating optical fiber preform using double torch in mcvd |
| 04/01/2004 | US20040063221 Method for producing arrays and devices relating thereto |
| 04/01/2004 | US20040062515 Apparatuses and methods for imparting mechanical twist in optical fibers |
| 04/01/2004 | US20040062514 Methods and apparatuses for correcting mechanical twist in optical fiber |
| 04/01/2004 | US20040062499 Method of fabricating an optical fiber with microstructures |
| 04/01/2004 | US20040060327 Method for treating an optical fiber preform with deuterium |
| 04/01/2004 | US20040060326 Device and method for producing stack of fine glass particles |
| 04/01/2004 | US20040060325 Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible |
| 04/01/2004 | DE10244667A1 Apparatus for synthetic quartz glass blanks production by silica deposition has a simplified and flexible conveyor (e.g. of polyfluoroalkoxy) between the raw material container and the deposition burner |
| 03/31/2004 | EP1230179B1 Manufacture of mineral wool products |
| 03/31/2004 | EP1105355B1 Method and apparatus for twisting a coated optical fiber during drawing from a preform |
| 03/31/2004 | CN2608498Y Filament throwing machine |
| 03/31/2004 | CN1144031C Tension determining method for drawing optical fibers |
| 03/31/2004 | CN1143822C Process and equipment for purifying silver halide as raw material of optical fibre in reaction chlorine gas |
| 03/30/2004 | US6711918 Method of bundling rods so as to form an optical fiber preform |
| 03/30/2004 | CA2206658C High temperature resistant glass fiber |
| 03/25/2004 | WO2004024643A1 Method and device for vertically extruding a cylindrical glass body |
| 03/25/2004 | WO2003078338A8 Preform, method of its production, and use thereof in production of microstructured optical fibres |
| 03/25/2004 | US20040057692 Low loss optical fiber and method for making same |
| 03/25/2004 | US20040055341 Dispersion flattened fiber with high negative dispersion and method for the manufacture thereof |
| 03/25/2004 | US20040055340 Method of fabricating graded-index optical fiber lenses |
| 03/25/2004 | US20040055339 Method for producing glass-particle deposited body |
| 03/24/2004 | EP1399393A1 Reinforcement member for a bushing tip plate and method of reinforcing the plate |
| 03/24/2004 | EP1399392A1 Methods and apparatus for automated manufacture of optical fiber |
| 03/24/2004 | EP1399391A1 Device for manufacturing a preform for optical fibres through chemical deposition |
| 03/24/2004 | CN1483688A Light scattering monitor in optical fibre drawing system |
| 03/24/2004 | CN1483687A Method for mfg outside diameter variation reduced optical fibre prefabricated bar |
| 03/24/2004 | CN1143147C Single mode optical fiber and use thereof |
| 03/23/2004 | US6711341 Dispersion control fiber and method of manufacturing large size preform thereof |
| 03/23/2004 | US6711333 Wideband, multi-core dispersion compensation fiber |
| 03/23/2004 | US6709997 Fomred by iraddiating glass with electromagnetic wave to cause defects, then immersing in hydrogen gas providing glass useful as optical fiber or bundle fiber for transmitting ultraviolet rays |
| 03/23/2004 | US6708912 Roll retainer and fiber chopper |
| 03/23/2004 | US6708857 Method for cutting a glass duct, such as a gas chromatography column, a glass fiber, and the like, and device for practicing this method |
| 03/18/2004 | WO2004023175A1 Method for making optical fiber preform having ultimately low pmd through improvement of ovality |
| 03/18/2004 | US20040053031 Heat/sound insulation product based on mineral wool and method |
| 03/18/2004 | US20040052484 Optical fibres with special bending and dispersion properties |
| 03/18/2004 | US20040050115 Optical fiber drawing apparatus for decreasing an optical fiber break and impressing a spin to an optical fiber |
| 03/18/2004 | US20040050114 Method for making mineral wool, cobalt-based alloys therefor and other uses |
| 03/18/2004 | US20040050112 Furnace for drawing optical fiber preform to make optical fiber and method for drawing optical fiber using the same |
| 03/18/2004 | US20040050111 Method for making large diameter optical waveguide having bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 03/18/2004 | US20040050110 Methods for fabricating optical fibers and optical fiber preforms |
| 03/18/2004 | US20040050109 Method of manufacturing a solid preform |
| 03/18/2004 | US20040050094 Refrigeration of gases and filtration using membranes to remove condensates, then reusing for consolidation and drawing of fibers; cryogenics |
| 03/18/2004 | DE10239418A1 Device for heating spinning disks used in the manufacture of glass fibers consists of ceramic bodies arranged as covering ring over the disk and fixed to a holder |
| 03/18/2004 | CA2466909A1 Method for making optical fiber preform having ultimately low pmd through improvement of ovality |
| 03/17/2004 | EP1397315A1 Method and device for continuous production of glass-sheathed metal wires |
| 03/17/2004 | EP1040085B1 Improved method and apparatus for forming migration free glass fiber packages |
| 03/17/2004 | EP1032541B1 Method and apparatus for cooling optical fibers |
| 03/17/2004 | CN1483007A Treating soot preforms with a reducing agent |
| 03/17/2004 | CN1483005A Method for producing a hollow cylinder from silica glass, hollow cylinder and optical component so produced, as well as method for carrying out said method |
| 03/17/2004 | CN1482085A Connecting method between optical fiber and quartz glass tube |
| 03/17/2004 | CN1482084A Apparatus for drawing an optical fiber and method for controlling feed speed of an optical fiber preform |
| 03/17/2004 | CN1482083A Raw material providing device for chemical vapor deposition process |
| 03/17/2004 | CN1482082A Sintering process for manufacturing prefabricated fiber rod |
| 03/16/2004 | US6705127 Methods of manufacturing soot for optical fiber preforms and preforms made by the methods |
| 03/16/2004 | US6705126 Method for fabricating holey optical fiber |
| 03/16/2004 | US6705123 Making a photosensitive fiber with collapse of a MCVD tube that is in a small positive pressure atmosphere |
| 03/16/2004 | CA2314344C Cooler of optical fiber draw tower |
| 03/11/2004 | WO2004021055A1 Apparatus for applying spin to optical fiber and optical fiber manufacturing method and apparatus using the same |
| 03/11/2004 | WO2004020357A2 A low loss optical glass-fiber and method for making the optical fiber precursor |
| 03/11/2004 | WO2004020353A1 Method and apparatus for processing a preform |
| 03/11/2004 | WO2004020352A2 Methods for fabricating preforms for microstructured optical fibers |
| 03/11/2004 | WO2003097543A3 High-density glass fibre granules |
| 03/11/2004 | US20040047576 Optical fiber and evaluation method thereof |
| 03/11/2004 | US20040045508 Plasma cvd system |
| 03/11/2004 | US20040045324 Anti-PMD system |
| 03/10/2004 | EP1396554A1 Plasma cvd apparatus |
| 03/10/2004 | EP1396477A1 Apparatus for reducing the polarisation mode dispersion of an optical fibre during drawing |
| 03/10/2004 | EP1396476A1 Method for cutting glass rod and cutting device for use therein |
| 03/10/2004 | EP1395861A1 Method of optical fibre preform manufacture |
| 03/10/2004 | EP1395523A1 Optical waveguide article including a fluorine-containing zone |
| 03/10/2004 | CN1480287A Method of severing optical fiber using laser beam |
| 03/10/2004 | CN1141607C Polycrystalline state nanometer GeOx energy-transmission optic fibre |
| 03/09/2004 | US6701754 Screen for use in a glass fiber bushing system and bushing system therewith |
| 03/09/2004 | US6701753 Method and apparatus for making improved optical fiber preforms and optical fiber therefrom |
| 03/09/2004 | US6701728 Apparatus and method for recovery and recycle of optical fiber coolant gas |
| 03/04/2004 | WO2004018374A1 Method of manufacturing optical fiber preform using modified chemical vapor deposition including dehydration and dechlorination process and optical fiber manufactured by the method |
| 03/04/2004 | WO2004018373A1 Process and apparatus for elongating of an optical fibre preform |
| 03/04/2004 | WO2004000742A3 Process and apparatus for controlling mineral wool production using a cascade rotor |
| 03/04/2004 | WO2003057644A8 Improved emission silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture |
| 03/04/2004 | US20040042759 Amplifying optical fiber and method for fabricating the same |
| 03/04/2004 | US20040042747 Method for monitoring spin imparted on optical fiber and method for making optical fiber by using the same |
| 03/04/2004 | US20040042746 Method of making optical fiber with reduced E-band and L-band loss peaks |
| 03/04/2004 | US20040042745 Image fiber |
| 03/04/2004 | US20040042744 Processing method for an image fiber |
| 03/04/2004 | US20040042726 Tunable optical filter having large diameter optical waveguide with bragg grating and being configured for reducing the bulk modulus of compressibility thereof |
| 03/04/2004 | US20040041288 Apparatus and method for fabricating an optical fiber preform with a large aperture |
| 03/04/2004 | US20040040320 Apparatus and method for recovery and recycle of optical fiber coolant gas |