Patents for C03C 13 - Fibre or filament compositions (4,908)
05/1998
05/13/1998EP0841306A1 Glass compositions for core/cladding type distributed index optical element
05/07/1998WO1998018618A1 Mineral fiber compositions
05/07/1998CA2267445A1 Mineral fiber compositions
05/05/1998US5746801 Process of producing fluoride glass
04/1998
04/29/1998EP0837835A1 Glasses
04/29/1998EP0714382B1 Mineral-fiber compositions
04/23/1998WO1998016482A1 Glass fiber of low permittivity
04/22/1998EP0698001B1 Man-made vitreous fibres
04/16/1998WO1998015503A1 Process for making mineral wool fibers and fibers made according to such process
04/15/1998CN1038029C Modified quartz optical fiber with mixed erbium
04/14/1998US5740297 Core portion containing germanium oxide; cladding portion containing fluorine as a refractive index reducer
04/08/1998EP0833801A1 Irregularly shaped glass fibers and insulation therefrom
04/07/1998CA2028714C Optical fiber and amplifier with a samarium-erbium doped active fiber
04/01/1998EP0832046A1 Boron-free glass fibers
04/01/1998EP0832045A1 Irregularly shaped glass fibers and insulation therefrom
03/1998
03/25/1998EP0831072A1 Low-permittivity glass fibers
03/11/1998EP0710220B1 A mineral-fiber composition
03/04/1998EP0647327B1 Photoinduced grating in b2o3 containing glass
03/04/1998CN1174820A Heat treatment of silica based glasses
02/1998
02/26/1998WO1998001776A3 Optical waveguide fiber containing titania and germania
02/26/1998WO1998000372A3 Process for forming a titania-containing preform silica glass blank
02/24/1998US5721800 Dispersion-shifted fiber
02/24/1998US5721049 Composite materials using bone bioactive glass and ceramic fibers
02/19/1998WO1998002388A3 Optical glass, optical waveguide amplifier and optical waveguide laser
02/19/1998DE19631782A1 Glass composition
02/17/1998US5718979 Cladding glass ceramic for use in high powered lasers
02/12/1998WO1998005600A1 Biosoluble, high temperature mineral wools
02/12/1998CA2260161A1 Biosoluble, high temperature mineral wools
02/11/1998EP0823280A1 Glass material for carrying a photocatalyst, filter device using the same and light irradiating method
02/10/1998CA2082940C Wave-guiding structure with lasing properties
02/04/1998EP0822167A2 Heat treatment of silica based glasses
02/04/1998CN1172466A High temp resistant glass fiber
02/03/1998US5714421 Refractory inorganic fiber composition consisting of silica, calcia, magnesia, other oxides; fire resistant; soluble in physiological saline
02/02/1998CA2210564A1 Heat treatment of silica based glasses
01/1998
01/27/1998US5712941 Rare earth element-doped multiple-core optical fiber and method for fabricating the same
01/27/1998US5712715 Optical transmission system with spatially-varying Bragg reflector
01/22/1998WO1998002389A1 Ultralow-loss silica glass and optical fibers made using the same
01/22/1998WO1998002388A2 Optical glass, optical waveguide amplifier and optical waveguide laser
01/21/1998EP0819102A1 Mineral fiber composition
01/15/1998WO1998001776A2 Optical waveguide fiber containing titania and germania
01/15/1998WO1998001401A1 Optical glass and waveguide devices
01/15/1998CA2231137A1 Optical waveguide fiber containing titania and germania
01/14/1998CN1169965A Water enhanced fining process--method to reduce toxic emissions from glass melting furnaces
01/13/1998US5708752 Fluoride optical fiber for high power laser transmission
01/13/1998US5707568 Preparation of substantially polycrystalline silicon carbide fibers from methylpolysilanes
01/08/1998WO1998000739A1 Optical fiber with tantalum doped clad
01/08/1998WO1998000372A2 Process for forming a titania-containing preform silica glass blank
01/08/1998CA2255676A1 Process for forming a titania-containing preform silica glass blank
01/07/1998EP0815062A1 Method of making mineral fibres
01/07/1998EP0546000B1 Raw material briquette for mineral wool production and process for its preparation and its use
01/06/1998US5705444 Filter material of ceramic oxide fibers and vermiculite particles
12/1997
12/31/1997WO1997049643A1 Saline soluble inorganic fibres
12/31/1997CN1168868A Special glass ball
12/30/1997US5703191 Method for purifying polyalkylsiloxanes and the resulting products
12/30/1997US5702497 Method of producing an optical fiber preform from a plurality of tubes having different thermal conductivities
12/24/1997WO1997048648A1 Method of making polarization retaining fiber
12/24/1997CA2258229A1 Method of making polarization retaining fiber
12/17/1997EP0812809A2 Method to reduce toxic emissions from glass melting furnaces by water enhanced fining process
12/11/1997CA2207509A1 Water enhanced sulfate fining process - a method to reduce toxic emissions from glass melting furnaces
12/09/1997US5696039 Contains ferrous and ferric oxides
12/09/1997US5695880 Lead-containing fluoride glass, optical fiber and process for producing it
12/02/1997US5694248 Spatially-varying distributed Bragg reflectors in optical media
11/1997
11/26/1997EP0649392B1 Heavy metal-oxide glass optical fibers for use in laser medical surgery and process of making
11/26/1997CN1165958A Dispersion-compensating fiber and method of fabricating the same
11/25/1997US5691255 Man-made vitreous fiber wool
11/13/1997WO1997041942A1 Filter material
11/12/1997EP0751915B1 Glass compositions
11/12/1997CN1164516A Method of and apparatus for manufacturing erbium-doped optical fibers
11/05/1997EP0804391A1 High temperature resistant glass fiber
10/1997
10/30/1997WO1997039990A1 Glass compositions having high ki values and fibers therefrom
10/30/1997CA2251294A1 Glass compositions having high ki values and fibers therefrom
10/29/1997CN1163411A Dispersion displacement optical fiber
10/28/1997US5681365 Radiation resistant optical waveguide fiber
10/22/1997CN1162983A Man-made vitreous fibres
10/22/1997CN1162950A Man-made vitreous fibres
10/21/1997US5679127 Apparatus for drawing glass from a containment vessel to make optical fiber preforms
10/21/1997CA2037102C Method of making fused silica
10/15/1997EP0801039A2 Mineral fiber product and process and device for producing it
10/15/1997EP0800716A1 Optical fibre with a fluorescent dopant
10/15/1997EP0695206B1 Method of converting asbestos cement into a harmless product
10/14/1997CA2106412C Glass fiber composition with improved biosolubility
10/08/1997CN1161458A Method of fabricating dispersion mobile optical fiber with smooth annular ring refractive index profile
10/01/1997EP0797549A1 Heavy metal fluoride glass containing indium trifluoride
09/1997
09/24/1997CN1035937C Mineral fibres which can decompose in physiological medium
09/17/1997EP0794928A1 Manufacture of vitreous fibre products
09/04/1997WO1997031870A1 Man-made vitreous fibres
09/04/1997WO1997031703A1 Glass material for carrying a photocatalyst, filter device using the same and light irradiating method
09/04/1997CA2247345A1 Man-made vitreous fibres
09/03/1997EP0792845A2 Man-made vitreous fibres
09/03/1997EP0792844A2 Man-made vitreous fibres
09/03/1997EP0792843A2 Man-made vitreous fibres
08/1997
08/27/1997EP0791087A2 Man-made vitreous fibres
08/27/1997EP0790962A2 Man-made vitreous fibres
08/27/1997CN1035731C Technology for producing fire-resistant fiber knit blanket
08/21/1997WO1997030002A1 Mineral fibre
08/19/1997US5658836 Mineral fibers and their compositions
08/14/1997WO1997029057A1 Mineral fiber composition
08/13/1997EP0711258B1 Glass-fiber compositions
08/13/1997EP0711257B1 Glass-fiber compositions
08/13/1997EP0711256B1 Glass-fiber compositions
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