Patents
Sitemap › C03 - Glass; Mineral or slag wool › C03B - Manufacture or shaping of glass, or of mineral or slag wool; Supplementary processes in the manufacture or shaping of glass, or of mineral or slag wool › C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
08/1981
08/18/1981US4284470 Impregnated with bitumens
08/18/1981US4284395 Apparatus for forming filaments
08/12/1981EP0033650A2 Process for the concentration of fibrous materials
08/12/1981EP0033649A2 Process for the concentration of fibrous materials
08/11/1981US4283213 Placing a fiber in a glass tube, collapsing the tube, drawing fiber
08/11/1981CA1106710A1 Method of making optical devices
08/05/1981EP0033298A1 Glass fibre protected against corrosion and process for producing it
08/04/1981CA1106180A1 Manufacture of optical fibres
07/1981
07/29/1981EP0032594A2 Method for producing silica glass
07/29/1981EP0032508A1 Apparatus for production of mineral fibers.
07/28/1981US4280829 Apparatus for controlling internal pressure of a bait tube
07/28/1981US4280827 System for measuring optical waveguide fiber diameter
07/28/1981CA1105706A2 Method of producing optical fiber access coupler
07/28/1981CA1105705A2 Method of producing optical fiber access coupler
07/23/1981WO1981002008A1 Glass fiber protected against corrosion and method for producing it
07/22/1981EP0032390A2 Method of producing a preform rod for an optical fiber
07/16/1981EP0024412A4 Optical fiber fabrication process.
07/14/1981US4278632 Method of conforming clear vitreous gal of silica-titania material
07/14/1981US4278459 Method and apparatus for exhausting optical fiber preform tubes
07/14/1981US4278458 Optical fiber fabrication method and apparatus
07/14/1981US4277889 Glass cutting means
07/14/1981CA1104825A1 Method and apparatus for manufacturing a glass optical transmission fiber preform
07/09/1981WO1981001910A1 Fusible spacer for plasma display panel
07/08/1981EP0031656A1 Process and apparatus for the manufacture of ceramic oxide fibers from solvent solution
07/07/1981US4277436 Method for forming filaments
07/07/1981US4277272 Method for the manufacture of a multi-channel fiber optical waveguide
07/07/1981US4277271 Method of manufacturing graded index optical fibers
07/07/1981US4277270 Melting a glass core within a tube, fining, drawing tube and glass core together
07/07/1981US4277269 Rotation
07/07/1981CA1104347A1 Low attenuation, high strength optical fiber with silica filament core
07/07/1981CA1104312A1 Apparatus for minimizing drawn filament diameter variation
06/1981
06/30/1981US4276243 Vapor delivery control system and method
06/30/1981US4276072 Optical fiber fabrication
06/30/1981EP0015293A4 Method and apparatus for producing hollow microspheres.
06/24/1981EP0030542A1 Method for monitoring optical fiber processing
06/23/1981US4274855 Method and apparatus for forming and treating kinky fibers from glass
06/23/1981US4274854 Polarization-preserving optical fiber
06/23/1981US4274853 Method and apparatus for the production of glass fibers
06/23/1981US4274852 Manufacturing glass with a bushing having a directionally aligned dispersion strengthened tip plate
06/23/1981CA1103458A1 Filament coating system
06/17/1981EP0030421A1 Glass spinning vessel
06/16/1981CA1103030A1 Method and apparatus for fiberizing attenuable materials
06/16/1981CA1102979A2 Water temperature control in anti-pollution system
06/09/1981US4272495 Chemical processes
06/09/1981US4272272 Stream feeder
06/09/1981US4272271 Bushing
06/03/1981EP0029779A1 Process and apparatus for producing glass fibres
06/03/1981EP0029590A1 Method for producing optical glass
06/02/1981USRE30635 Method of producing internally coated glass tubes for the drawing of fibre optic light conductors
06/02/1981US4270943 Rotary fiber forming spinner
06/02/1981US4270942 Bulk gas nozzle
06/02/1981US4270941 Apparatus for processing heat softened mineral material
06/02/1981CA1102359A1 Glass for optical transmission line and its manufacturing method
06/02/1981CA1102134A1 Molten glass separating device in glass fiber forming apparatus
06/02/1981CA1102133A1 Method and apparatus for collecting fibrous material
05/1981
05/28/1981WO1981001405A1 Method and apparatus for forming mineral fibers
05/26/1981US4269886 Novel glass fiber mat
05/26/1981US4268946 Method for finishing a plate
05/26/1981CA1101674A1 Fiberization energy conservation
05/26/1981CA1101623A2 Pressure control in anti-pollution recirculation
05/19/1981US4268293 Stabilization of glass feed in fiberization by toration
05/19/1981US4268292 Method and apparatus for forming glass filaments
05/19/1981US4268278 Inorganic anisotropic hollow fibers
05/19/1981CA1101217A1 Method and apparatus for fiberizing attenuable materials and product thereof
05/19/1981CA1101216A1 Process for the manufacture of optical fibers with a radial refractive index
05/19/1981CA1101200A1 Apparatus for advancing strand material
05/19/1981CA1101164A1 Method and apparatus for producing fibers for optical transmission
05/13/1981EP0028492A1 Apparatus for producing glass fibers by direct melt process
05/12/1981US4266960 By subjecting glass fibers to a pulsating gas flow
05/12/1981CA1100780A1 Apparatus and method for maintaining calibration of a thermocouple used in a bushing for the drawing of glass fiber
05/12/1981CA1100760A2 Method and apparatus for producing fibrous wool packs
05/06/1981EP0028155A1 Single mode optical fibre and method of making it
05/05/1981US4265649 Method for preparing a preform for optical waveguides
05/05/1981CA1100315A1 Glass fiber producing and collecting apparatus
04/1981
04/28/1981US4264349 Drawing optical waveguides by heating with laser radiation
04/28/1981US4264348 Bushing blocks
04/28/1981US4264347 Rod-in-tube method; flowing oxygen and treating agent through at high temperature, collapsing tube
04/28/1981CA1100001A1 Method of making optical waveguides
04/28/1981CA1099926A1 Method of producing a mineral fiber product
04/22/1981EP0027277A1 Methods for manufacturing mineral-wool mats or slaps and equipment for carrying them out
04/21/1981US4263034 Method and apparatus for control of fiberization of thermoplastic material
04/21/1981US4263033 Method and apparatus for collecting mineral fibers
04/21/1981US4263032 Method of making optical fibers utilizing thermophoretic deposition of glass precursor particulates
04/21/1981US4263031 Simulataneous drying, doping with halogen containing vapor
04/21/1981US4263030 Pretreatment with halogen-containing vapor before fusing silica
04/21/1981CA1099550A1 Multiple mode waveguide having cylindrical perturbations
04/14/1981US4262158 Paramelter-batch feed controlled by crust temperature and melter power by liner temperature for regulation of head
04/14/1981US4262035 Modified chemical vapor deposition of an optical fiber using an rf plasma
04/14/1981CA1099112A1 Bushing by an investment casting process
04/14/1981CA1099111A2 Method and apparatus for producing glass fibers
04/14/1981CA1099110A1 Forming level air conditioning system
04/08/1981EP0026625A2 Method and apparatus for producing multi-component glass fiber preform
04/07/1981US4260403 Bushing environmental control apparatus
04/07/1981CA1098883A1 Apparatus for chopping strand
04/01/1981EP0026107A2 Method and apparatus for cutting continuous fibrous material
03/1981
03/31/1981US4259101 Concentric pipe around glass soot rod produced by chemical vapor deposition; gas flow through clearance
03/31/1981US4259100 Double crucible system for the production of light conducting fibers
03/31/1981CA1098318A1 Method and apparatus for draw forming glass fibers
03/31/1981CA1098317A1 Environmental control of a bushing
03/31/1981CA1098270A2 Control of rate of gas recirculation in anti- pollution system
1 ... 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161