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)
12/1981
12/29/1981CA1115104A1 Multiple optical core fiber
12/23/1981EP0042135A1 Process for reducing the hydroxyl-group content in preforms for optical fibres manufactured by MCVD process
12/23/1981EP0042003A1 Method for forming a fusible spacer for plasma display panel.
12/22/1981US4307296 Method of observing the core region of optical fibers and preforms
12/22/1981US4306897 Method of fabricating fatigue resistant optical fibers
12/22/1981CA1114613A1 Method of producing optical fibres for telecommunication
12/16/1981EP0041864A2 Long wavelength, low-loss optical waveguide
12/15/1981CA1114169A1 Photoconductive communications-transmission fibre with high radiation stability
12/09/1981EP0041398A1 Method of forming a glass article
12/09/1981EP0041397A1 Method and apparatus for forming an optical waveguide preform and an optical waveguide
12/08/1981US4304583 Process for drying optical waveguide preforms
12/08/1981US4304582 Using heat treatment and stretching
12/08/1981US4304581 Lightguide preform fabrication
12/02/1981EP0040693A1 Process and device for producing fibre mats
12/01/1981US4303431 Method and apparatus for producing hollow microspheres
12/01/1981US4303430 Method and apparatus for forming mineral fibers
12/01/1981US4303429 Apparatus and method for production of mineral fibers
11/1981
11/25/1981EP0040540A2 Chemical vapor delivery system and method for controlling the flow of vapor in a chemical vapor delivery system
11/25/1981EP0032508A4 Apparatus for production of mineral fibers.
11/24/1981US4302234 Method and apparatus for forming mineral fibers
11/24/1981US4302232 Process for the production of a glass fiber light waveguide
11/24/1981US4302231 Doping
11/24/1981US4302230 High rate optical fiber fabrication process using thermophoretically enhanced particle deposition
11/24/1981CA1112997A1 Glass cutting means
11/24/1981CA1112875A1 Production of slag wool
11/24/1981CA1112872A1 Bushing environmental control
11/24/1981CA1112854A1 Roller apparatus for cutting glass fibers
11/18/1981EP0040145A1 Apparatus for cutting long fibres, particularly glass fibres
11/18/1981EP0039991A2 Optical waveguide preform and process for the manufacture thereof
11/17/1981US4300932 Blower
11/17/1981US4300931 Method and apparatus for collecting fibrous material
11/17/1981US4300930 Minimum dispersion at 1.55 μm for single-mode step-index optical fibers
11/17/1981US4300929 Method for forming glass fibers
11/17/1981US4300876 Apparatus for fluidically attenuating filaments
11/17/1981CA1112431A1 Method and apparatus for the continuous production of optical fibres
11/11/1981EP0039628A1 Method and apparatus for treating various mineral-fibre waste
11/11/1981EP0039432A1 Apparatus for the manufacture of glass fibres
11/10/1981US4299609 Optical unit having a longitudinal side coupling zone
11/10/1981CA1112334A1 Precision winder for the drawing and packaging of synthetic fibers
11/04/1981EP0038989A1 Drawing nozzle for carrying out a method for making mineral wool fibres
11/04/1981EP0038982A2 Optical fiber fabrication
11/04/1981EP0038949A1 Glass-fibre to be used in light guides and method of manufacturing same
11/03/1981US4298366 Graded start rods for the production of optical waveguides
11/03/1981US4298365 Method of making a soot preform compositional profile
11/03/1981US4298364 Method of making optical fibers having improved core roundness
10/1981
10/29/1981WO1981003070A1 Method of observing the core region of optical fibers and preforms
10/29/1981WO1981003017A1 Method and apparatus for collecting fibrous material
10/27/1981EP0023209A4 Improved optical fiber fabrication process.
10/20/1981US4295870 Interior of glass tubes by vapor deposition
10/20/1981US4295869 Doped fused silica containing fluorine, melt spinning pipes
10/20/1981CA1111013A1 Clamping head for strip-material wound onto sleeves
10/15/1981WO1981002848A1 Vapor delivery control system and method
10/14/1981EP0037648A1 Method of producing optical fibres
10/13/1981US4294878 Process for rapid annealing of refractory fiber bodies and laminated body produced by process
10/13/1981US4294783 Spun fibers
10/13/1981US4294655 Method and apparatus for forming fiberglass mats
10/13/1981US4294601 Apparatus and process for automatic control of the production of optical fiber
10/13/1981US4294514 Light-wave guides and method of producing same
10/13/1981EP0030542A4 Method for monitoring optical fiber processing.
10/06/1981US4292862 Method and apparatus for production of a stream feeder
10/06/1981CA1110215A1 Method for breaking a fibre structure consisting of mineral fibers
10/01/1981WO1981002734A1 Process for manufacturing boron nitride fiber mats using a needler
10/01/1981WO1981002733A1 Process for manufacturing boron nitride fiber batts using a spinner
09/1981
09/29/1981US4292341 Measurement of the intensity of the ultraviolet radiation illuminating the gaseous reactants; accuracy
09/29/1981US4292066 Material feeder
09/29/1981US4292063 Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
09/29/1981CA1109676A1 Stream feeder apparatus
09/29/1981CA1109675A1 Microprocessor controlled winder
09/29/1981CA1109674A2 Method for fiberizing attenuable materials
09/29/1981CA1109617A1 Method and apparatus for making fibers from thermoplastic materials
09/23/1981EP0036191A1 Plasma coating the insides of tubular glass blanks
09/22/1981CA1109214A1 Method and apparatus for making fibers from attenuable materials
09/15/1981US4289522 Support member for an optical waveguide preform
09/15/1981US4289518 Glass fiberization by centrifugal feed of glass into attenuating blast
09/15/1981US4289517 Method of forming an optical waveguide preform
09/15/1981US4289516 Low loss optical fibers
09/15/1981US4289462 Apparatus for manufacturing vitreous blast furnace slag
09/15/1981US4289374 Method of and device for providing a concentric envelope on an end of an optical fiber, and fiber having an end provided with a concentric envelope in accordance with the method
09/15/1981CA1108858A1 Continuous fiber fabrication process
09/15/1981CA1108834A1 Method and apparatus for handling strands
09/09/1981EP0035237A1 A single-mode-transmission optical fiber and a method of manufacturing the same
09/08/1981US4288397 Centrifuging fiber-forming material
09/08/1981US4288237 Glass fiberization spinner
09/08/1981US4288236 Glass fiberization by centrifugal feed of glass into attenuating blast
09/08/1981US4287799 Roller apparatus for cutting glass fibers
09/03/1981WO1981002419A1 Methods of controlling the index profile of optical fiber preforms
09/02/1981EP0035007A1 Method and apparatus for collecting and handling mineral fibres
09/02/1981EP0035006A1 Method and apparatus for separating fibrillated mineral material out of a partly fibrillated mineral bloom
09/01/1981US4286979 Launching light into multimode fiber
09/01/1981US4286978 With integral support member
08/1981
08/25/1981US4285712 Apparatus and method for the production of glass fibers
08/25/1981US4285711 Method and apparatus for the production of glass fibres
08/25/1981CA1107703A1 Method and apparatus for cutting optical fibers
08/25/1981CA1107576A1 Method of producing an optical fiber
08/25/1981CA1107508A1 Method of drawing optical filaments
08/20/1981WO1981002339A1 Atmosphere controlled electric melting
08/20/1981WO1981002293A1 Cooling tubes for glass filament production apparatus
08/19/1981EP0034109A1 Atmosphere controlled electric melting furnace
08/19/1981EP0034053A2 Method of producing phosphate glass and optical bodies formed therefrom
08/19/1981EP0033871A1 Bushing for producing glass fiber filaments
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