Patents for C03C 13 - Fibre or filament compositions (4,908)
06/1988
06/28/1988US4753904 Tetragonal phase, tensile strength
06/21/1988CA1238247A1 Method for producing glass preform for optical fiber
06/15/1988EP0257092A4 INORGANIC FIBER COMPOSITION CONSISTING ESSENTIALLY OF Al 2?O 3?, MgO, CaO AND SiO 2?.
06/07/1988US4749666 Indium-based fluoride glasses and their preparation
06/07/1988US4749395 Converting organosilicon polymers into glass by curing, oxidation, drying, sintering
05/1988
05/31/1988US4748121 Porous glass fibers with immobilized biochemically active material
05/24/1988US4746632 Fluormica, fluoramphibole, canastite, fluorrichterite, fluorapatite or spodumene with molybdenum, tun-sten and-or arsenic oxide glass fibers
05/17/1988CA1236718A1 Crystalline fiber and a process for the production of the same
05/17/1988CA1236695A1 Optical fiber
05/11/1988EP0266889A1 Surface treatments for optical fibre preforms
05/10/1988CA1236303A1 Process of manufacturing optical fibres having low loss in the medium infrared
05/04/1988EP0266031A1 Layered glass article and method and apparatus for making it
05/03/1988US4741752 Treating glass compositions
04/1988
04/19/1988US4738873 Oxidation of silicon tetrachloride or organosilicon compound a and organoaluminum compound with carbon dioxide, and vapor deposition
04/14/1988DE3725252A1 Preform for a multimode optical fibre
04/05/1988US4735857 Bone replacements secured to substrate on application of heat and pressure
04/05/1988US4735475 Optical fiber including chlorine content in cladding
03/1988
03/30/1988EP0261672A1 Method of fabricating optical waveguides for the mid-infrared spectrum
03/29/1988US4733939 Pure silica clad with doped coating
03/23/1988CN86105801B Uv sensitive optical fibre and uv irradiation meter
03/16/1988EP0260063A2 Synthesis of inorganic crystalline fibers
03/15/1988US4731348 Aluminosilicate optical glass
03/15/1988US4730896 Member for infrared ray transmission
03/08/1988US4729777 Method and apparatus for manufacturing preform for fluoride glass fiber
03/02/1988EP0257969A2 Zirconia-modified alumina fiber
03/02/1988EP0257092A1 INORGANIC FIBER COMPOSITION CONSISTING ESSENTIALLY OF Al 2?O 3?, MgO, CaO AND SiO 2?
03/01/1988US4728350 Process and apparatus for producing optical-fiber preforms for mid-infrared range fibers
02/1988
02/23/1988US4726652 Faraday rotation single-mode optical fiber
02/11/1988DE3626096A1 Separator web for maintenance-free lead storage batteries
02/10/1988CN87105254A Manufacture of mineral cotton and its products from powdered coal ash
02/10/1988CN86105801A Ultraviolet sensitive optical fibre and ultraviolet irradiation meter
02/03/1988CN87104180A Water-dredge treatment method for manufacture of water-proof and water-dredging foamed asbestos
02/03/1988CN87103912A Alkali-resisting glass fibre
01/1988
01/27/1988EP0254378A2 A process for making an organometallic complex
01/27/1988CN86104574A Method of direct production of mineral wool with liquid caol cinder of cyclone furnace
01/19/1988US4720295 Controlled process for making a chemically homogeneous melt for producing mineral wool insulation
01/12/1988US4719318 Silica staple fibers
01/12/1988US4718929 Vapor phase method for making metal halide glasses
01/05/1988US4717691 Fluoride glass compositions based on actinides or yttrium
01/05/1988US4717238 Infrared optical fiber
12/1987
12/23/1987EP0250259A1 Low dielectric fiber glass composition having improved water resistance and heat resistance
12/23/1987EP0249886A1 Method of manufacturing hollow core optical fibers
12/16/1987EP0249230A1 Glass preform for dispersion shifted single mode optical fiber and method for the production of the same
12/15/1987CA1230349A1 Cladding glass for optical fiber
12/09/1987EP0248564A1 Optical waveguides and their manufacture
12/09/1987EP0248517A2 Apparatus comprising Raman-active optical fiber
12/09/1987EP0248392A2 Use of a porous inorganic siliceous-containing gas enriching material
12/09/1987EP0248391A2 Porous siliceous-containing gas enriching material and process of manufacture and use
12/08/1987US4711652 Reacting an organometallic compound and an organic halide or interhalide at low temperatures and vitrifying; by-product volatility
12/02/1987EP0247817A1 Alkali-resistant glass fiber
12/02/1987EP0247322A2 Process for manufacturing a preform for drawing glass optical fibres
12/01/1987US4709987 High modulus, low coefficient of expansion
11/1987
11/24/1987US4708942 Chalcogenide glass
11/24/1987CA1229628A1 Glass fibers and compound for their fabrication
11/23/1987EP0211942A4 Bioabsorbable glass fibers for use in the reinforcement of bioabsorbable polymers for bone fixation devices and artificial ligaments.
11/19/1987EP0246104A1 Reinforcing fibers and composite materials reinforced with said fibers
11/03/1987US4704371 Germanium, selenium and dopant; optical fiber
10/1987
10/14/1987EP0241037A2 Process of and apparatus for manufacturing optical-fibre preforms for operation in the mid infrared spectral range
10/13/1987US4699464 Low loss; telecommunications
10/08/1987DE3709868A1 Glasfasern mit niedriger dielektrizitaetskonstante Glass fibers with a low dielectric constant
10/07/1987EP0149645B1 Method of fabricating high birefringence fibers
09/1987
09/29/1987US4697274 Electric melting furnace arrangement as well as a method of influencing the composition of a mineral melt for producing wool
09/29/1987CA1227320A1 Process for producing materials with optical transparency in the infrared
09/23/1987EP0237907A1 Crystalline optical fiber and its method of manufacture
09/15/1987US4693738 Fluorine-added cladding to modify refractive index
09/02/1987EP0234581A2 Fluoride glass and use thereof
09/02/1987EP0234455A2 Beryllium fluoride-based optical fibres
09/01/1987US4690504 Quartz glass-made optical fibers and a method for the preparation thereof
09/01/1987CA1226305A1 Fiber glass composition
09/01/1987CA1226117A1 Process for reducing the hydroxyl content of optical waveguides
08/1987
08/27/1987WO1987005007A1 INORGANIC FIBER COMPOSITION CONSISTING ESSENTIALLY OF Al2O3, MgO, CaO AND SiO2
08/19/1987CN87101885A Method for production of rock wool with lamellar sodium feldspar and actinolite
08/19/1987CN86101084A Technology for making slag wool by using slag of liquid vortex burner
08/12/1987EP0231691A1 Nutritious glasses for agriculture
08/05/1987EP0230959A2 Fabrication of atomically alloyed synthetic materials
07/1987
07/28/1987US4683128 Process for manufacturing high purity silica
07/22/1987EP0229571A1 Indium fluoride glasses and their preparation
07/14/1987US4680277 Alumina and alkaline earth metal oxide modified zeolite glass composition
07/07/1987US4678275 Optical fiber for infrared transmission consisting essentially of high purity mixed crystal of thallium bromide and thallium iodide
07/07/1987US4678274 Low loss cladded optical fibers from halides and process for making same
06/1987
06/24/1987EP0225884A1 Multiconstituent optical fiber and method for producing same.
06/23/1987US4675038 Vapor deposition of cladding onto core, couapsing and drying with chloring gas
06/23/1987US4674835 Containing zirconium, barium, lanthanum, and aluminum fluorid es
06/09/1987CA1222664A1 Process for making sintered glasses and ceramics
06/03/1987EP0223853A1 Method for introducing dopants in optical fiber preforms
06/03/1987EP0223852A1 Method of fabricating optical fiber preforms having reduced susceptibility to radiation damage.
06/03/1987EP0223783A1 Low shrinkage kaolin refractory fiber and method for making same
06/02/1987US4669821 Radiation resistant optical fiber waveguide
05/1987
05/19/1987US4666247 Multiconstituent optical fiber
05/12/1987US4664474 Optical fiber and process for producing the same
05/12/1987US4664473 Controlled internal stress
05/12/1987CA1221514A1 Technique involving centrifugation for the manufacture of fibers
04/1987
04/21/1987US4659355 Processes of manufacture of fluoride glass fibers and optical components
04/21/1987US4659352 Removing anion impurities from fluorozirconate glass; fluorine reactive gas treatment
04/14/1987US4657575 Method of fabricating alumina-doped silica fibers
04/08/1987EP0217195A1 Infrared transparent chalcogenide glass
04/07/1987US4655808 Telecommunications; flame hydrolyzing raw materials, heating and sintering soot preform
03/1987
03/25/1987EP0215603A1 Fabrication of high-silica glass article
03/24/1987US4652288 Method of producing infrared image guide
03/17/1987US4650773 Silicon, nitrogen, oxygen
1 ... 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50