Patents for C03C 13 - Fibre or filament compositions (4,908)
12/1994
12/28/1994EP0631353A1 Optical fiber amplifier and a glass therefor
12/28/1994EP0631158A1 Method for forming distributed bragg reflectors with spezially varying amplitude in optical media
12/21/1994EP0629587A1 Process and apparatus for producing fluoride glass
11/1994
11/30/1994EP0626352A2 Method for producing glass preform for optical fiber
11/30/1994CN1026778C Fibre glass capable of analysis in physiological medium
11/23/1994CN1026686C Fiberglass of compound of oxygen and nitrogen
11/22/1994US5366937 Fibers for optical amplifiers
11/17/1994EP0468026B1 Apatite glass ceramic
11/15/1994US5364447 Method of recycling hazardous waste
11/15/1994US5364429 Doping to give difference in refractive index and softening point
11/08/1994US5363239 Method for forming spatially-varying distributed Bragg reflectors in optical media
11/02/1994EP0622343A2 Method for increasing the index of refraction of a glassy material
11/02/1994EP0621858A1 Saline soluble inorganic fibres
10/1994
10/27/1994WO1994023801A1 Method of converting asbestos cement into a harmless product
10/27/1994CA2159215A1 Method of converting asbestos cement into a harmless product
10/25/1994US5358746 Oxidic coating; pyrolysis of polysilazanes moldings
10/20/1994DE4312587A1 Verfahren und Vorrichtung zur Steuerung eines Kraftstoffeinspritzsystems Method and apparatus for controlling a fuel injection system
10/05/1994EP0618631A1 Fibrous solid electrolyte, cell using the electrolyte and process for producing the electrolyte
10/05/1994CN1093066A Thermoisolating and/or sound isolating products containing fibre glass analysed in physiological medium
10/05/1994CN1093065A Processing method of aluminium borate crystal whisker
09/1994
09/27/1994US5351335 Refractive index
09/20/1994CA2004806C Method of fabricating optical fibres by the solution-doping technique
09/15/1994WO1994021010A1 Light guide for optical fibre amplifiers for the wavelength range around 1300 nm
09/15/1994WO1994020431A1 Silicon carboxide fibers from gel spinning cyclosiloxane polymer precursors
09/15/1994CA2157514A1 Method of fabricating a preform for an amplifying optical waveguide, and an optical waveguide
09/14/1994CN1092178A Optical waveguide and method of fabricating the same
09/13/1994US5346868 Inorganic fiber
09/13/1994US5346864 Oxidizers
08/1994
08/30/1994US5342809 Preparing wet oxygenated gel from precursors containing glass cations, hydrolyzing, drying, fluorinating in vapor phase at temperature below crystallization point
08/24/1994EP0555390A4 Process for making a durable, bioabsorbable fiber
08/16/1994US5338607 1.3 micrometer-band amplifying optical fiber preform
08/10/1994EP0513112B1 Mineral fibres
08/09/1994US5337401 Glass contains rubidium and cesium doped with neodymium
08/02/1994US5334645 Inorganic fibers has high dielectric constant, low dielectric loss tangent, acid and alkali resistance, waterproofing, high strain points
08/02/1994US5334232 Melting and casting fluoride glass while treating it with reduced pressure gas flow
07/1994
07/27/1994EP0607884A1 Optical waveguide and method of fabricating the same
07/26/1994US5332699 Fireproof fiber blanket of silica-containing fiber; decomposition in physiological saline fluid
07/26/1994US5332698 Non-carcinogenic
07/21/1994WO1994015883A1 Saline soluble inorganic fibres
07/19/1994US5330940 Also contain molybdenum trioxide, at least two alkali metal oxides and optional oxides; making glass fibers by melting oxide batch, fining the melt and drawing fibers from the melt at a specified temperature
07/15/1994CA2113379A1 Optical waveguide and method of fabricating the same
07/07/1994WO1994014718A1 Thermostable and biologically soluble mineral fibre compositions
07/07/1994WO1994014717A1 Thermostable and biologically soluble mineral fibre compositions
07/06/1994EP0604787A1 Low bend loss singlemode optical waveguide fiber
07/01/1994CA2109389A1 Low bend loss singlemode optical waveguide fiber
06/1994
06/29/1994EP0604039A2 Method for forming spatially-varying distributed bragg reflectors in optical media
06/22/1994EP0602467A1 Reare earth doped optical fibre amplifiers
06/09/1994WO1994012441A1 Textile silica sliver
06/08/1994CN1087611A Method and apparatus for the production of mineral wool and mineral wool threby produced
06/08/1994CN1087610A Method and apparatus for the production of mineral wool, and mineral wool thereby produced
06/07/1994US5318929 Apatite glass ceramic
05/1994
05/24/1994US5314518 Method for producing glass preform for optical fiber
05/18/1994CN1024612C Active fiber optical amplifier having wide band signal wavelength
05/17/1994US5313547 Optical light guides
05/17/1994US5312806 High temperature resistant
05/11/1994EP0596088A1 Mineral fibres capable of dissolving in a physiological medium.
04/1994
04/19/1994US5305414 Low loss glass and optical fibers therefrom
04/13/1994EP0591696A1 Bone grafting material
04/06/1994EP0590147A1 Fluorinated glasses
03/1994
03/30/1994CN1084641A Article comprising a rare earth or transition metal doped optical fiber
03/23/1994EP0588738A1 Optical devices for laser transmission
03/23/1994EP0588251A1 Glass fiber composition with improved biosolubility
03/16/1994EP0586797A1 Inorganic fibre
03/15/1994CA1327845C Optical fibre with fluorescent additive
03/09/1994CN1083450A Refractory fibre containing zirconium
03/03/1994WO1994004468A1 Method for producing mineral wool, and mineral wool produced thereby
03/03/1994CA2121572A1 Method for producing mineral wool, and mineral wool produced thereby
03/02/1994EP0585088A2 Article comprising rare earth or transition metal doped optical fiber
02/1994
02/23/1994EP0583792A1 Method and apparatus for the production of mineral wool, and mineral wool thereby produced
02/23/1994EP0583791A1 Method for producing mineral wool, and mineral wool produced thereby
02/10/1994DE4240354C1 Kieselsäurestapelfaser-Vorgarn, dessen Herstellung und Verwendung Silica sliver, its preparation and use
02/08/1994US5285518 Fluoride glasses and methods for making optical fibers from the glasses
02/08/1994US5284807 Glass fiber forming composition, glass fibers obtained from the composition and substrate for circuit board including the glass fibers as reinforcing material
02/02/1994EP0581324A1 A method of manufacturing an unclad infrared optical fiber
02/01/1994US5283212 Thallium germanate, tellurite, and antimonite glasses
02/01/1994US5283211 Thallium germanate, tellurite, and antimonite glasses
01/1994
01/26/1994CN1081162A Modified quartz optical fiber
01/20/1994WO1994001374A1 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
01/20/1994CA2139578A1 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
01/12/1994EP0578023A1 Fiberizable zinc-phosphate glass compositions
01/12/1994EP0402419B1 Optical sensor for the detection of ice formation and other chemical species
01/11/1994US5278931 Low bend loss singlemode optical waveguide fiber
01/11/1994US5278850 Wave-guiding structure with lasing properties
01/11/1994US5278107 Optical parts and equipment using infrared athermal glasses
01/07/1994CA2084471A1 Fiberizable zinc-phosphate glass compositions
01/06/1994WO1994000784A1 Photoinduced grating in b2o3 containing glass
12/1993
12/29/1993CN1023311C Method for producing glass preform for optical fiber containing fluorine in cladding
12/28/1993US5274734 Article comprising a rare earth or transition metal doped optical fiber
12/28/1993US5274728 Heavy metal-oxide glass optical fibers for use in laser medical surgery
12/16/1993DE4113058A1 High-temp. oxidn.-resistant black glass fibre - obtd. by forming a cyclo:siloxane polymer by hydrosilylation, spinning the polymer soln. and pyrolysing the fibre obtd. in inert atmos.
12/14/1993CA1325121C Optical wave guides
12/09/1993WO1993024422A1 Light transmitting device and method for the manufacture thereof
12/07/1993US5268337 Ceramic oxide powders and the formation thereof
11/1993
11/30/1993US5267339 Optical fiber having a core with a repeatedly changing constitutional parameter
11/24/1993CN1078708A Mineral fibre dissolvable in physiological mediums
11/16/1993US5262365 Quartz glass doped with rare earth element and production thereof
11/11/1993WO1993022251A1 Mineral fibres capable of dissolving in a physiological medium
11/10/1993CN1078218A Saline soluble morganic fibres
11/09/1993US5260816 Optical amplifier with erbium-doped fiber
11/03/1993EP0568097A1 Lead-containing fluoride glass, optical fiber and process for producing it
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