Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026)
04/1983
04/26/1983CA1145172A1 Long wavelength, low-loss optical waveguide
04/19/1983US4380588 Barium fluoride-gadolinium fluoride-zirconium fluoride
04/19/1983US4380462 Glass fiber apparatus and method
04/13/1983EP0076677A1 Glass fibre reinforced cementitious products
04/13/1983EP0076575A1 Optical fiber insensitive to temperature variations
04/12/1983US4379713 Feeder wall containing platinum or platinum-rhodium alloy
04/12/1983CA1144373A1 Graded refractive index fibers and rods
04/05/1983US4378987 Low temperature method for making optical fibers
04/05/1983US4378986 Method of manufacturing optical fibers
04/05/1983US4378985 Coating of glass particles on rotating core
04/05/1983CA1143944A1 Multifiber drawing apparatus for the simultaneous production of a number of optical fibers and a linear multifiber cable
03/1983
03/31/1983WO1983001060A1 Optical waveguide fiber draw guiding and coating method and apparatus
03/22/1983CA1143116A1 Process for the manufacture of ceramic oxide fibers from solvent solution
03/17/1983WO1983000857A1 High bandwidth fiber and method of forming the same
03/16/1983EP0074277A2 Composite material
03/08/1983CA1142312A1 Silicic acid fibers and their use
03/01/1983US4375449 Electric furnaces
03/01/1983US4375314 Infrared optical fiber
03/01/1983CA1142004A1 Method for producing bundled optical fibers
02/1983
02/17/1983WO1983000451A1 Methods of and apparatus for coating lightguide fiber
02/16/1983EP0072300A1 Process and device for the distribution, on a receiving surface, of fibres conveyed by a gas flow
02/16/1983EP0072071A1 Method for the continuous production of preforms for the manufacture of optical fibres by depositing glass layers onto a cylindrical starting rod
02/16/1983EP0072069A1 Method of producing preforms for drawing optical fibres and apparatus for the continuous production of optical fibres
02/15/1983US4374074 Process for producing fibers with a specially fixed size from melts
02/15/1983US4373943 Multiple fiber forming machine
02/15/1983CA1141117A1 Inorganic anisotropic hollow fibers
02/09/1983EP0070945A1 Annular bushing
02/09/1983EP0062055A4 Metallic clad fiber optical waveguide.
02/08/1983US4372769 Using furnace apparatus including a mold and packing piston
02/08/1983US4372767 Melted pool in tube is drawn into fiber
02/08/1983US4372646 Birefringent electromagnetic transmission line that preserves the state of polarized radiation propagating therein
02/08/1983US4372645 Optical fiber with enhanced mode coupling
02/01/1983US4371584 Aqueous treating composition for glass fiber yarns and treated yarns
01/1983
01/26/1983EP0070772A1 Glass composition useful in making fibres
01/26/1983EP0070760A1 Process for treating a liquid mass without contacting the walls of an apparatus, and application of this process to the formation of microgravity materials
01/25/1983US4370355 Methods of and apparatus for coating lightguide fiber
01/20/1983WO1983000232A1 Optical fibres and their manufacture
01/18/1983US4369051 Production of mineral fibers
01/18/1983CA1139656A1 Method and apparatus for cutting continuous fibrous material
01/18/1983CA1139621A1 Optical fiber fabrication process
01/12/1983EP0069601A1 Apparatus and method for the mechanical drawing of continuous fibres of differing sections, and fibres thus produced
01/12/1983EP0069352A1 Process and apparatus for measuring optical-fibre diameter
01/11/1983US4368063 Using spacers of a material such as quartz
01/11/1983CA1139102A1 Method of producing mother rods for optical fibers
01/05/1983EP0068580A1 Optical fibre of the graded index type and method of producing same
01/05/1983EP0068388A1 Process and device for online dehydrogenation of fibre-drawing preforms
01/04/1983US4367085 Method of fabricating multi-mode optical fiber preforms
01/04/1983US4367084 Threading means for strand pulling and chopping apparatus
01/04/1983US4367083 For glass fiber production
01/04/1983US4367013 Preparation of semifinished product for manufacture of optical fibers
12/1982
12/28/1982CA1138206A1 Fibrous glass blowing insulation
12/22/1982EP0067489A1 Method of continuously fabricating optical fibres and an apparatus for use in this method
12/21/1982US4364762 Mineral fiber forming
12/15/1982EP0067050A1 Method of forming an optical waveguide fiber
12/15/1982EP0067017A1 Polarization plane maintaining optical fiber and fabricating method therefor
12/14/1982US4363646 Method and apparatus for producing microfilaments
12/14/1982US4363645 Annular bushing for forming glass fibers
12/09/1982WO1982004329A1 Optical fiber apparatus including substrate ruggedized optical fibers
12/08/1982EP0066506A1 Method and apparatus for making discontinuous glass fibres
12/07/1982US4362545 Support member for an optical waveguide preform
12/07/1982US4362542 Wave guides; doping glass fibers to vary radially stress and refractive index profiles
12/07/1982US4362541 Method and apparatus for producing glass fibers or filaments
12/07/1982CA1136911A1 Optical transmission fiber and process for producing the same
11/1982
11/30/1982CA1136418A2 Glass fiberization by centrifugal feed of glass into attenuating blast
11/30/1982CA1136402A1 Reactant delivery system
11/23/1982US4360372 Fiber optic element for reducing speckle noise
11/23/1982US4360371 Method of making polarization retaining single-mode optical waveguide
11/23/1982US4360250 Core is phosphorus pentoxide-silica glass and cladding is glass with lower refractive index and less concentration of phosphorus pentoxide
11/23/1982CA1136165A1 Glass composition and fibers
11/17/1982EP0064785A1 Method and arrangement for internally coating a tube by reactive deposition from a gas mixture activated by a plasma
11/16/1982US4359444 Method for forming filaments
11/16/1982CA1135571A1 Method of forming a substantially continuous optical waveguide and article
11/16/1982CA1135545A1 Method of and device for providing a concentric envelope on an end of an optical fibre, and fibre end provided with an envelope in accordance with the method
11/16/1982CA1135466A1 Centrifuge apparatus and method for producing hollow microspheres
11/09/1982US4358181 Gradient index optical waveguide and method of making
11/09/1982CA1135093A1 Optical glass fibres and methods of forming such fibres
11/03/1982EP0063847A1 Method of saturating a gas with the vapour of a liquid
11/02/1982US4357154 Method and apparatus for collecting and handling mineral fibres
10/1982
10/27/1982EP0063248A1 Method and apparatus for distributing molten materials, in particular molten mineral materials
10/26/1982US4356019 Glass spinning vessel
10/26/1982US4356017 Method and apparatus for catching a partly fibrated mineral bloom
10/26/1982US4356016 Cooling tube alignment means and process therefor
10/26/1982US4355863 Cladded optical fiber having a longitudinal side coupling zone
10/19/1982US4354986 Boron oxide fibers converted in an anhydrous ammonia atmosphere
10/19/1982US4354736 Stress-induced birefringent single mode optical fiber and a method of fabricating the same
10/19/1982CA1133670A1 Method and apparatus for producing flake
10/14/1982WO1982003386A1 Glass compositions, products and method of formation from natural zeolites
10/14/1982WO1982003345A1 Universal torch
10/13/1982EP0062586A1 Washing process and installation applied to the production of mineral-fibre mats
10/13/1982EP0062450A1 Production of optical fibres
10/13/1982EP0062214A1 Distributor for molten materials, in particular molten mineral materials
10/13/1982EP0062055A1 Metallic clad fiber optical waveguide.
10/12/1982US4353724 Method for forming mineral fibers
10/06/1982EP0061901A1 Optical waveguide fiber, and methods of forming an optical waveguide fiber, and an optical waveguide preform
10/05/1982US4352764 Method of making slag sand and slag wool
10/05/1982US4352686 Spinner rotating apparatus
09/1982
09/30/1982WO1982003197A1 Method and apparatus for producing hollow metal microspheres and microspheroids
09/28/1982US4351661 For glass or mineral material
09/28/1982US4351660 Toration with multiple jet deflection
09/28/1982US4351659 Method for manufacture of graded index optical fibres