| Patents for C03B 37 - Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags (16,026) |
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| 08/14/1990 | US4947540 Forming reflective coating on glass core; dissolving glass |
| 08/14/1990 | CA1272604A1 Method for producing glass preform for optical fiber |
| 08/14/1990 | CA1272603A1 Manufacture of mineral fibers |
| 08/09/1990 | WO1990008743A1 Vapour-phase deposition of a fluoride glass |
| 08/09/1990 | DE3903466A1 Heating furnace for the internal coating of preforms for optical waveguides |
| 08/08/1990 | EP0381473A2 Polarization-maintaining optical fiber |
| 08/08/1990 | EP0381179A2 Process for the electrophoretic deposition of barrier coatings on precious metals |
| 08/08/1990 | CN1044447A Pure asbestos composite and its fibre |
| 08/08/1990 | CN1009081B Improvement in apparatus for the formation of mineral fibres by means of centrifuging wheels |
| 08/02/1990 | DE3902665A1 Process for upgrading inorganic nonmetallic fibres, in particular ceramic fibres, and also an apparatus for carrying out this process |
| 08/01/1990 | EP0380054A1 Furnace for heating highly pure quartz preform for optical fiber |
| 08/01/1990 | CA2007501A1 Process for the electrophoretic deposition of barrier coatings on precious metals |
| 07/31/1990 | US4944809 Cutting mat, stacking, exhausting air |
| 07/31/1990 | US4944783 Refractive index profile, cores, cladding |
| 07/31/1990 | US4944244 Apparatus for the production of preforms for optical fibers |
| 07/26/1990 | DE4000515A1 Mikrowellenveraschungs- und analysegeraet, komponenten und verfahren Mikrowellenveraschungs- and analysegeraet, components and methods |
| 07/24/1990 | CA1271919A1 Process for fabricating optical fiber |
| 07/18/1990 | EP0265024B1 Method for making a shaped body from ceramics or glass |
| 07/18/1990 | CN2059438U Glass fiber instead of pt stove with two pairs of electrode arranged vertically |
| 07/17/1990 | US4941905 Methods of soot overcladding an optical preform |
| 07/17/1990 | US4941904 Method and apparatus for forming hollow fibers |
| 07/17/1990 | US4941903 Novel fiber-forming bushing and tip plate |
| 07/17/1990 | CA1271785A1 Inorganic fiber composition |
| 07/11/1990 | CN2059161U Super head wire drawing machine |
| 07/11/1990 | CN1043753A Platinum-based heat-resistant alloy used for glassfibre drain board |
| 07/10/1990 | CA1271316A1 Optical waveguide manufacture |
| 07/10/1990 | CA1271307A1 Process for manufacturing high purity silica |
| 07/03/1990 | US4938789 Raw material supplying device and process |
| 07/03/1990 | US4938788 Method of producing uniform silica glass block |
| 07/03/1990 | CA1271042A1 Method of manufacturing glass bodies |
| 07/03/1990 | CA1271040A1 Method and apparatus for the production of glass filaments |
| 07/03/1990 | CA1271039A1 Process and mechanism for the production of glass fiber products for example fleeces, mats, yarns and rovings |
| 07/03/1990 | CA1271038A1 Apparatus for the production of mineral fibers having supplemental collection chamber exhaust |
| 06/27/1990 | CN1008520B Mfr. device for optical fibres material |
| 06/26/1990 | US4936889 Apparatus for the manufacture of optical fibre preforms |
| 06/26/1990 | US4936650 Optical wave guides |
| 06/26/1990 | CA1270650A1 Hollow fiber bushing and hollow fiber tip construction |
| 06/20/1990 | CN1008439B Preparation method of slender glass especially prefabricated component used in light guide |
| 06/19/1990 | US4935045 Method of manufacturing a preform for asymmetrical optical fiber |
| 06/13/1990 | EP0372550A1 Method of fabricating optical fibres by the solution-doping technique |
| 06/13/1990 | EP0372450A1 Process for working up a preform for a polarization-maintaining optical fibre |
| 06/13/1990 | CN1008359B Method of and apparatus for producing fibres from thermoplastics materials in particular from glass fibres |
| 06/13/1990 | CN1008358B Continuously producing apparatus for wiredrawing, screening and secondary covering of optical fibre |
| 06/12/1990 | US4932990 Methods of making optical fiber and products produced thereby |
| 06/12/1990 | US4932740 Method of making polarization retaining optical fiber coupler |
| 06/09/1990 | CA2004938A1 Method for obtaining a polarization-holding optical fibre preform |
| 06/06/1990 | EP0371629A1 Optical fibre manufacture |
| 06/06/1990 | CN1042697A New drawing process of elastic quartz capillary tube |
| 06/05/1990 | US4931075 High current multiterminal bushing controller |
| 06/05/1990 | CA1270055A1 Self-aligning optical fiber and fiber-ring optical resonator using same |
| 05/31/1990 | WO1990005620A1 An apparatus for cutting a mineral wool web |
| 05/30/1990 | EP0370001A1 Glass drawing process and furnace. |
| 05/29/1990 | US4929264 Apparatus for reducing optical-fiber attenuation |
| 05/29/1990 | CA1269696A1 Microchannel plate having an etch limiting barrier |
| 05/22/1990 | US4927445 Apparatus for producing coated single twist glass yarns |
| 05/22/1990 | CA1269264A1 Round birefraction dielectric wave-guide |
| 05/22/1990 | CA1269250A1 Method for preparing silica glass |
| 05/17/1990 | DE3835208A1 Process for the production of undoped and fluorine-doped quartz glass |
| 05/16/1990 | EP0368196A2 Laser amplifier using a doped optical fiber |
| 05/16/1990 | EP0367871A1 Method of making an optical fiber preform |
| 05/16/1990 | EP0367782A1 Arrangement for cleaning surfaces of a wool chamber in the manufacture of mineral wool |
| 05/16/1990 | EP0195783B1 Radiation resistant optical fiber waveguide |
| 05/15/1990 | US4925599 Optical fibers formed by rolling process |
| 05/15/1990 | US4925475 Multilayer cladding, core structure |
| 05/15/1990 | US4925473 Process and furnace for heat application |
| 05/15/1990 | US4925472 Method of reducing optical-fiber attenuation |
| 05/15/1990 | US4925471 Method of restarting operations for manufacturing filaments of a thermoplastic material after an accident of the breaking |
| 05/15/1990 | CA1268971A1 Optical waveguide containing p.sub.2o.sub.5 and geo.sub.2 |
| 05/15/1990 | CA1268947A1 Method and apparatus for manufacturing heat-resistant and/or fire-resistant fibre materials |
| 05/09/1990 | EP0367661A1 Method and apparatus for producing a thread or ribbon made of reinforcing fibres and an organic thermoplastic material |
| 05/09/1990 | EP0366787A1 Method and apparatus for producing hollow glass filaments. |
| 05/08/1990 | US4923495 Pull-roll assembly latching mechanism |
| 05/08/1990 | US4923279 Core containing fluorescent dopant surrounded by dopant-free cladding |
| 05/03/1990 | DE3837135A1 Process for producing an optical fibre from a preform |
| 05/01/1990 | US4921516 Method of manufacturing optical fibers with elimination of paraxial refractive-index dip |
| 05/01/1990 | CA1268339A1 Burner for producing glass fine particles |
| 04/24/1990 | US4919871 Forming glass fibers from sol-gel compositions |
| 04/18/1990 | CN1041458A Method of and apparatus for breaking optical fiber |
| 04/17/1990 | US4917715 Method for producing rotary textile fibers |
| 04/17/1990 | CA1267803A1 Fiber optic coupler and method |
| 04/12/1990 | DE3834011A1 Method for the measurement and control of parameters during the production of optical waveguide preforms |
| 04/10/1990 | US4915717 Method of fabricating optical fiber preforms |
| 04/10/1990 | US4915716 Fabrication of lightguide soot preforms |
| 04/10/1990 | US4915467 Method of making fiber coupler having integral precision connection wells |
| 04/10/1990 | CA1267709A1 Bushing balance controller |
| 04/10/1990 | CA1267537A1 Treating glass compositions |
| 04/10/1990 | CA1267536A1 Apparatus for producing chopped strands of glass fibers |
| 04/05/1990 | WO1990003338A1 A method of, and appartus for, breaking an optical fiber |
| 04/03/1990 | US4913715 Method of manufacturing an optical fiber having a protective coating |
| 03/28/1990 | EP0360479A2 Method of producing a glass body |
| 03/28/1990 | EP0360391A2 Method of producing waveguide |
| 03/28/1990 | EP0280688B1 Improvements in optical fibres |
| 03/28/1990 | CN2055134U One-operation dry forming machine for aluminium silicate fiber |
| 03/27/1990 | US4911789 Glass fibre-based paper |
| 03/27/1990 | US4911742 Method of manufacturing optical fibers |
| 03/27/1990 | CA1266978A1 Method of manufacturing optical waveguides |
| 03/22/1990 | WO1990002711A1 A method and an apparatus for producing mineral wool |
| 03/21/1990 | EP0359351A1 Optical fibre coupler and method of making such a coupler |
| 03/21/1990 | CN1040569A A method and an apparatus for producing mineral wool |
| 03/20/1990 | US4909816 Hollow glass tube of first refractive ibdex containing a bore; supplying dry glass forming vapors;coating by thermal depositing; rotation; collapsing |