| Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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| 09/26/1989 | CA1261685A1 Method for producing glass preform for optical fiber |
| 09/26/1989 | CA1261631A1 Process for fabrication of optical fibers and components made of fluoride glass and apparatus used to carry out the process |
| 09/26/1989 | CA1261594A1 Packed fiber glass reaction vessel and method of preparation |
| 09/26/1989 | CA1261127A1 Optical waveguide manufacture |
| 09/26/1989 | CA1260713A1 Method of manufacturing monolithic glass members |
| 09/26/1989 | CA1260712A1 Method of manufacturing monolithic glass members |
| 09/26/1989 | CA1260698A1 Atmospheric dust removal device around a tube |
| 09/26/1989 | CA1260684A1 Optical waveguide manufacture |
| 09/26/1989 | CA1260517A1 Methods of and apparatus for fluidic support |
| 09/26/1989 | CA1260333A1 Method of fabricating alumina-doped silica fibres |
| 09/26/1989 | CA1259785A1 Method for manufacturing a preform for drawing optical fibres |
| 09/21/1989 | WO1989008620A1 Clad precious metal bushing |
| 09/20/1989 | EP0333580A1 Apparatus for making preforms for optical fibres |
| 09/20/1989 | EP0333180A2 Method and apparatus for controlling thermal environment in a glass fiber process |
| 09/20/1989 | EP0332694A1 Laser initiated chain reactions for producing a sintered product |
| 09/19/1989 | US4867774 Method of producing an elongated glass body, particularly a preform for optical waveguides |
| 09/19/1989 | US4866857 Method of and arrangement for drying ceramic green bodies |
| 09/13/1989 | EP0331946A1 Device for producing fibres, particularly mineral fibres, from a melt |
| 09/13/1989 | EP0331691A1 A method of and an apparatus for cooling an optical fibre |
| 09/12/1989 | US4865418 Core-crust structure where grain diameter in core is smaller t han that of crust and both are made of the same material |
| 09/06/1989 | EP0331483A2 Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass |
| 09/06/1989 | EP0331350A2 Blowing nozzle assembly for fibreizing material |
| 09/05/1989 | US4863502 Method for the manufacture of a composite fiber, web, strand or roving |
| 09/05/1989 | US4863501 Depositing, consolidating silica soot |
| 09/05/1989 | US4863237 Surface treatments for optical fibre preforms |
| 09/05/1989 | CA1258993A1 Method of and device for coating the inside of tubes |
| 08/30/1989 | EP0329898A2 Fiber drawing furnace |
| 08/29/1989 | US4861524 Apparatus for producing a gas mixture by the saturation method |
| 08/29/1989 | US4861362 Method and apparatus for forming fibers from thermoplastic materials |
| 08/24/1989 | WO1989007776A1 Infrared optical fiber and method of manufacturing same |
| 08/24/1989 | DE3744367C1 Process for the production of a fibre-optical guide bundle |
| 08/23/1989 | EP0329118A2 Method and apparatus for producing desired fiber column configuration |
| 08/23/1989 | EP0328888A1 Thermostatic device for the safe and controlled vaporization of noxious or liquid source materials that are highly reactive in the air, especially for low pressure vapour discharge systems in the field of semiconductors |
| 08/22/1989 | US4859224 Method of manufacturing glass or ceramic bodies |
| 08/22/1989 | US4859223 Method of manufacturing polarization-maintaining optical fibers |
| 08/22/1989 | US4859222 Method for the manufacture of a light wave guide |
| 08/16/1989 | EP0328315A1 Article comprising silica-based glass containing aluminum and phosphorus |
| 08/16/1989 | EP0328142A2 Method of restarting operations for manufacturing filaments of a thermoplastic material after an accident of the breaking |
| 08/15/1989 | US4857092 Method of densifying a preformed porous body of a material the main constituent of which is SiO2 |
| 08/15/1989 | US4857091 Method of manufacturing optical fibers |
| 08/15/1989 | CA1258408A1 Method for producing glass preform for optical fiber |
| 08/09/1989 | EP0272320A4 Homogeneous fluoroassay methods employing fluorescent background rejection. |
| 08/08/1989 | US4854956 Method of manufacturing optical fibres having a core and a cladding of glass applying the rod-in-tube technique |
| 08/08/1989 | CA1258206A1 Method and apparatus for forming doped optical preforms |
| 08/02/1989 | EP0326401A2 Method and apparatus for manufacturing preform for fluoride glass fiber |
| 08/02/1989 | EP0326037A2 Selective volitization method for preparing fiber optics |
| 08/01/1989 | US4853021 Process and apparatus for producing coated single twist glass yarns |
| 08/01/1989 | US4853017 Method and apparatus for the environmental control of fiber forming environment |
| 08/01/1989 | CA1257960A1 Method for manufacturing a preform for drawing optical fibres |
| 07/26/1989 | EP0325227A2 Method of heating a quartz glass tube |
| 07/25/1989 | CA1257814A1 Method for producing glass preform for optical fiber |
| 07/18/1989 | US4849289 Coating with a vinyl alcohol polymer |
| 07/18/1989 | US4848998 Selective volitization method for preparing fiber optics |
| 07/18/1989 | US4848997 Oxidation; casting, drawing cladding and core glass together |
| 07/12/1989 | EP0323486A1 Bushing balance controller |
| 07/12/1989 | EP0153785B1 Process for producing tubular bodies and device for carrying out the process |
| 07/11/1989 | US4846867 Method for producing glass preform for optical fiber |
| 07/11/1989 | US4846865 Shockproof yttria stabilized zirconia ceramic coating; creep resistance, durability, dimensional stability |
| 07/11/1989 | US4846864 Method and apparatus for producing hollow glass filaments |
| 07/11/1989 | CA1257153A1 Method of fabricating optical fiber base material |
| 07/11/1989 | CA1257094A1 Technique and a torch for fabricating single mode lightguide soot-forms |
| 07/05/1989 | EP0322881A2 Method of producing uniform silica glass block |
| 07/04/1989 | US4844007 Device for providing glass layers on the inside of a tube |
| 07/04/1989 | CA1256756A1 Method and apparatus for coating optical waveguide fiber |
| 06/28/1989 | EP0321620A1 Vapour phase method for making metal halide glasses |
| 06/27/1989 | US4842628 Method of verifying a porous article made out of glass soot and furnace for carrying out the method |
| 06/27/1989 | US4842627 Etching surface of glass rod(core) before surrounding it with molten glass jacket |
| 06/27/1989 | US4842626 Process for making optical fibers |
| 06/27/1989 | CA1256330A1 Methods of and apparatus for vapor delivery control in optical preform manufacture |
| 06/27/1989 | CA1256290A1 Manetic yoke inductor for fiberglass manufacturing equipment |
| 06/21/1989 | EP0321182A2 Methods of and apparatus for making optical fiber having relatively low absorption loss and product produced thereby |
| 06/20/1989 | US4840755 Method of and apparatus for producing compacted chopped strands |
| 06/20/1989 | US4840653 Containing fluorine; reboil-free when reheated |
| 06/14/1989 | EP0320384A1 Process of manufacturing optical fibres of high mechanical strength by drawing under high tension |
| 06/13/1989 | US4838918 Inert atmosphere cooler for optical fibers |
| 06/13/1989 | US4838917 Process and apparatus for the production of very fine mineral fibers, in particular glass fibers |
| 06/13/1989 | US4838916 Applying stresses, drawing core-cladding assembly |
| 06/13/1989 | US4838915 Method for heating thick-walled glass tubes and apparatus therefore |
| 06/13/1989 | US4838914 Adding polymerization regulator to silica sol solution |
| 06/08/1989 | DE3731806A1 Process for the production of a preform for optical fibres |
| 06/07/1989 | EP0319374A2 Inert atmosphere cooler for optical fibers and method of using the same |
| 05/31/1989 | EP0318112A2 Apparatus made of quartz glass |
| 05/31/1989 | EP0318100A2 Process for manufacturing glass articles |
| 05/31/1989 | EP0318002A2 Optical fiber drawing apparatus |
| 05/30/1989 | US4834786 Method of manufacturing a preform for asymmetrical optical fiber |
| 05/23/1989 | US4832723 Apparatus for producing desired fiber column configuration |
| 05/23/1989 | US4832722 Acid leaching of fiber bonding glass |
| 05/23/1989 | US4832721 Method of fabricating optical fiber base material |
| 05/23/1989 | US4832720 Insertion of glass rods in bores, heating, drawing |
| 05/16/1989 | US4830652 Apparatus for drawing glass tapes |
| 05/16/1989 | US4830647 Method of manufacturing glass yarns |
| 05/16/1989 | US4830646 Method and device for releasably fixing bare glass fibers in a splicing device |
| 05/16/1989 | US4830463 Article comprising silica-based glass containing aluminum and phorphorus |
| 05/10/1989 | EP0315132A2 A method of reducing optical-fibre attenuation |
| 05/09/1989 | US4828592 Polarization plane maintaining optical fiber fabricating method |
| 05/09/1989 | US4828469 Blowing nozzle for ceramic fiber production |
| 05/03/1989 | DE3735532A1 Process for the production of a preform for optical waveguides |
| 05/03/1989 | CN2036948U Small drawing device for elastic quartz capillary tube column |
| 05/02/1989 | US4826521 Hydrolysis of silicon tetrachloride |
| 05/02/1989 | US4826520 Burner for producing glass fine particles and method of making glass |