Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
04/1993
04/21/1993CN1020345C Mechanically alloyed nickel-cobalt-chromiumiron composition of matter
04/20/1993US5203899 Method for producing glass preform for optical fiber
04/20/1993US5203898 Heating boron oxide doped porous glass preform, flowing fluorine containing gas and boron trifluoride through pores, consolidating; uniform doping of both boron and fluorine
04/20/1993US5203897 Method for making a preform doped with a metal oxide
04/20/1993US5203691 Torch assembly for heating glassy tubes
04/15/1993WO1993007538A1 Photocurable polyimide coated glass fiber
04/15/1993WO1993007098A1 Surface treatment of halide glass articles
04/14/1993EP0536631A1 Method for making a preform for optical fibers
04/14/1993EP0429520B1 Orientating optical fibres
04/14/1993CN1070897A Method of manufacturing silica glass preform
04/13/1993US5201929 Apparatus for producing flakes of glass
04/13/1993US5201920 Drawing from melt in dry gas atmosphere
04/13/1993CA1316027C Method for fabricating devices including multicomponent metal halide glasses and the resulting devices
04/13/1993CA1315987C Glass drawing process and furnace
04/13/1993CA1315941C Filament separation in liquids
04/07/1993EP0535862A1 Fatigue resistant optical fiber
04/06/1993CA1315534C Method of and an apparatus for cooling an optical fibre
04/01/1993WO1993005904A3 Method of casting amorphous and microcrystalline microwires
04/01/1993WO1993005904A2 Method of casting amorphous and microcrystalline microwires
04/01/1993CA2119894A1 Method of casting amorphous and microcrystalline microwires
03/1993
03/31/1993EP0533713A1 Method for regulating a weight related parameter of a mineral fibre felt.
03/31/1993EP0388467B1 A method of, and appartus for, breaking an optical fiber
03/31/1993EP0355116B1 Filament separation in liquids
03/31/1993CN1020190C Method for producing glass perform for optical fiber
03/30/1993US5198270 Method of forming a fiber preform with dopants dissolved in a liquid
03/30/1993CA1315107C Heating oven for preparing optical waveguide fibers
03/24/1993CN1070169A Apparatus for forming porous preform used to fabricate optical fiber
03/23/1993US5196383 Method for producing rare earth element-doped glass by sol-gel process
03/16/1993US5194714 Method and device for outside plasma deposition of hydroxyl ion-free silica
03/16/1993CA1314441C Process for the preparation of a transparent inner doping glass tube, especially suitable for rare earth-doped fiber optics
03/10/1993EP0530917A1 Method of manufacturing an optical fibre
03/09/1993US5192350 Removing defects with torch
03/09/1993CA1314162C Method of making fiber coupler having integral precision connection wells
03/04/1993WO1993004132A1 Low loss high numerical aperture cladded optical fibers
03/03/1993EP0529694A2 Process for thermal treatment of glass fiber preform
03/03/1993EP0529647A1 Apparatus for forming porous preform used to fabricate optical fiber
03/03/1993EP0529190A1 Method of making titania-doped fused silica
03/03/1993EP0529189A2 Method of making fused silica
03/03/1993EP0450016A4 Method for preparing vaporized reactants for chemical vapor deposition
03/03/1993CN1020030C Optical fibre amplifier
03/02/1993US5191633 Connector for optical fiber preforms
02/1993
02/27/1993CA2062882A1 Method of making fused silica
02/27/1993CA2062872A1 Method of making titania-doped fused silica
02/23/1993US5188648 Method of manufacturing optical fibres
02/16/1993US5186870 Process for fabricating an IR transmitting optical fiber
02/10/1993EP0526697A2 Method and apparatus for treating mineral wool wastes
02/10/1993CN1068769A Apparatus and method for producing articles with waste mineral wool
02/09/1993US5185137 Divalent transition-metal-aluminosilicate hydrocarbon conversion catalysts having mazzite-like structures, ECR-23-D (C-2494)
02/09/1993US5185021 Heating to temperature between high sag and low crystalline start, extrusion, cooling
02/09/1993US5185020 Method for manufacturing a silica-base material for optical fiber
02/04/1993WO1993002018A1 Light transmitting device having regions of differing refractive index
02/03/1993WO1993002977A1 Method and apparatus for manufacturing mineral wood, and mineral wool produced thereby
02/03/1993EP0525984A1 Method for manufacturing a silica glass article for use with an excimer laser
02/03/1993EP0525816A1 Method and apparatus for manufacturing mineral wool, and mineral wool produced thereby
02/03/1993EP0525681A1 Method of flame abrasion of glass preform
02/02/1993US5183490 Optical fiber soot synthesis apparatus
02/02/1993US5183489 Forming blank of vitreous material with cylindrical passages, positioning vertically, heating and drawing, cutting to length
01/1993
01/27/1993EP0524591A1 Process for manufacturing active optical fibres
01/26/1993US5182790 Infrared optical fiber and a method of manufacturing the same
01/26/1993US5182052 Method of manufacturing tubes and device for carrying out the method
01/26/1993US5181947 Drawing or extrusion glass melts
01/26/1993CA2074569A1 Process for making active optical fibers
01/26/1993CA1313071C Isotopic fiberoptics
01/20/1993EP0523692A1 Method for producing glass preform for optical fiber
01/19/1993US5180411 Optical waveguide fiber with titania-silica outer cladding and method of manufacturing
01/19/1993US5180410 Optical fibers
01/14/1993DE4122808A1 Coating susceptor tube of zirconium oxide furnace - by preheating with chemically reducing heating rod covered by quartz glass tube having holes over surface
01/13/1993EP0522229A1 Method of making a polarization-retaining, single-mode, optical fiber
01/13/1993EP0521907A1 Method and apparatus for the manufacturing of a mineral fibre felt.
01/12/1993US5179613 Self-supporting coil of optical fiber and method of forming the coil
01/12/1993CA1312470C Preparation of optical fibre
01/07/1993WO1993000307A1 Synthetic quartz glass optical member for excimer laser and production thereof
01/05/1993US5176729 Method of producing fibers by internal centrifugation and the application of the said method to the drawing out of certain glasses into fibers
01/05/1993US5176728 Method of making a mirror having extremely small aperture holes at other than normal angles to the surfaces of the mirror
01/05/1993CA1312204C Method and apparatus for forming glass flakes
01/05/1993CA1312203C Process and device for making a single blass fiber directly from a die
01/05/1993CA1312202C Method of the production of ceramic superconductor filaments
12/1992
12/30/1992EP0520422A2 Process for production of glass article
12/30/1992EP0520402A2 Method for producing glass preform for optical fiber
12/30/1992EP0520337A1 Optical fiber and process of producing same
12/29/1992US5174803 Apparatus for heating glassy tubes
12/26/1992CA2072194A1 Process for production of glass article
12/23/1992EP0519834A1 Process and device for the manufacture of preforms for optical fibres
12/23/1992EP0519797A1 Method and apparatus for making fibers
12/23/1992EP0519521A2 Method for consolidating a green body
12/23/1992EP0519479A2 Method for flame abrasion of glass preform
12/23/1992EP0519468A2 Apparatus for supporting article in heating furnace
12/22/1992US5173097 Process for the manufacture of objects with small complex cross-sections
12/22/1992US5173096 Method of forming bushing plate for forming glass filaments with forming tips having constant sidewall thickness
12/22/1992CA1311616C Layered glass article and method for making it
12/22/1992CA1311615C Method for fabricating articles which include high silica glass bodies and articles formed thereby
12/20/1992CA2071238A1 Apparatus for supporting article in heating furnace
12/16/1992EP0518749A2 Optical fiber
12/16/1992EP0518273A1 Method of making a high temperature superconductive fibre by drawing and by this method obtained fibre
12/16/1992EP0517955A1 Solution doping of porous preforms
12/15/1992US5171345 Manufacturing method of an optical fiber coupler
12/15/1992US5171344 Method for manufacturing a gradient index optical element
12/15/1992US5171343 Method for the tool-free reshapingof a tubular body
12/15/1992CA2057515A1 Solution doping of porous preforms
12/15/1992CA1311358C Fiber forming bushing