Patents for C03B 8 - Production of glass by other processes than melting processes (2,182)
06/1990
06/27/1990EP0375548A1 Silicon oxynitride glass precursors, silica gels for the preparation of these precursors, silicon oxynitride glass obtained from these precursors, and methods for the preparation of these products
06/26/1990US4937208 Using acid and basic catalyst
06/20/1990EP0374024A1 Glass compound, precursor of said compound and gel based on silica, lead and an alkaline metal, and process for preparing same
06/19/1990US4935095 Depositing solution of tetraethoxy silane, tetraethoxygermane, solvent, acid on wafer, spinning, baking
06/13/1990EP0372550A1 Method of fabricating optical fibres by the solution-doping technique
05/1990
05/23/1990EP0369091A1 Method for manufacturing amorphous silica objects
05/22/1990CA1269250A1 Method for preparing silica glass
05/09/1990EP0367127A1 Synthetic silica glass article for dopant-diffusion process in semiconductors
05/02/1990EP0366197A1 Method of manufacturing a monolithic silica aerogel
05/01/1990CA1268339A1 Burner for producing glass fine particles
04/1990
04/18/1990EP0363926A2 Particulate polycondensates, process for their preparation and use thereof
04/18/1990EP0363697A1 Process for producing porous glass
04/18/1990EP0190140B1 Process for the removal of impurities from optical component materials
04/10/1990US4916093 Method of producing continuous inorganic fiber consisting of Si, N and O
04/03/1990CA1267425A1 Lithium-aluminum-silicate glass ceramic powders and methods of making them
03/1990
03/28/1990EP0360479A2 Method of producing a glass body
03/21/1990CN1040703A Method for preparing improved lithium-silicate glarereducing coating for cathode-ray tube
02/1990
02/28/1990EP0356229A1 Method for preparing improved lithium-silicate glare-reducing coating for a cathode-ray tube
02/20/1990US4902328 Method of manufacturing shaped bodies from ceramics or glass
02/20/1990US4902325 Method for producing glass preform for optical fiber
02/13/1990CA1265711A1 Method for producing glass preform for optical fiber
02/06/1990CA1265330A1 Torch fo fabricating optical fiber preform
01/1990
01/23/1990CA1264614A1 Method for producing glass preform for optical fiber
01/03/1990EP0348935A2 Method for producing glass preform for optical fiber
12/1989
12/20/1989EP0223852B1 Method of fabricating optical fiber preforms having reduced susceptibility to radiation damage
12/19/1989US4888036 Method of manufacture of glass bodies
11/1989
11/28/1989US4883521 Method for the preparation of silica glass
11/02/1989EP0339385A2 Method of producing boron-containing and/or phosphorous-containing silicate glass layers for highly integrated circuits
10/1989
10/24/1989US4875918 Method of manufacturing fiber preform for single-mode fibers
10/17/1989US4874416 Base material of optical fibers and a method for the preparation thereof
10/10/1989US4872895 Method for fabricating articles which include high silica glass bodies
10/04/1989EP0335422A2 Process for preparing glass-forming condensation products
09/1989
09/26/1989US4869854 Process for manufacturing organic silazane polymers and ceramics therefrom
09/26/1989CA1260713A1 Method of manufacturing monolithic glass members
09/26/1989CA1260712A1 Method of manufacturing monolithic glass members
09/26/1989CA1260698A1 Atmospheric dust removal device around a tube
09/26/1989CA1260684A1 Optical waveguide manufacture
09/20/1989EP0332694A1 Laser initiated chain reactions for producing a sintered product
09/14/1989DE3905394A1 Process for the production of biocompatible, water-soluble, inorganic glasses and their use
09/13/1989EP0227792B1 Reactive atmosphere processing of heavy-metal fluoride glasses
09/12/1989US4865829 Silicic acid ester, gelation, ethyl cellulose
09/05/1989CA1258993A1 Method of and device for coating the inside of tubes
08/1989
08/23/1989EP0328715A1 A catalyst for sol-gel method using metal alkoxide and sol-gel method using the same
08/22/1989US4859224 Method of manufacturing glass or ceramic bodies
08/15/1989US4857092 Method of densifying a preformed porous body of a material the main constituent of which is SiO2
08/02/1989EP0326037A2 Selective volitization method for preparing fiber optics
08/01/1989US4853207 Process for the manufacture of vitreous metal oxides
07/1989
07/25/1989US4851024 Process for producing optical glass
07/25/1989US4851023 Method for manufacturing aluminosilicate optical glass
07/18/1989US4848998 Selective volitization method for preparing fiber optics
06/1989
06/27/1989US4842901 From silicic acid ester in presence of acid catalyst
06/27/1989US4842628 Method of verifying a porous article made out of glass soot and furnace for carrying out the method
05/1989
05/31/1989EP0318100A2 Process for manufacturing glass articles
05/02/1989US4826521 Hydrolysis of silicon tetrachloride
05/02/1989US4826520 Burner for producing glass fine particles and method of making glass
04/1989
04/25/1989US4824712 Treatment of glass to reduce venting during thermal treatment and a glass article made thereby
04/05/1989EP0310486A2 A method for the preparation of silica glass
03/1989
03/15/1989EP0306951A1 Method for preparing silica gel particles
03/14/1989CA1251044A1 Fluorine doped optical waveguide
03/07/1989US4810189 Torch for fabricating optical fiber preform
02/1989
02/23/1989WO1989001460A1 Laser initiated chain reactions for producing a sintered product
02/21/1989US4806328 Hydrolysis of tetraethoxysliane
02/21/1989US4806138 Method for melting fluorophosphate glass
02/21/1989CA1250145A1 Apparatus for the continuous production of optical fibres
01/1989
01/31/1989US4801318 Hydrolysis of silicon compound, gelation, drying, and sintering
01/24/1989CA1249305A1 Method for synthesizing mgo-a1.sub.2o.sub.3- sio.sub.2 glasses and ceramics
01/17/1989US4798681 Terbium oxide or cerium oxide activator
01/11/1989EP0298469A2 Process of making highly porous glass-ceramic bodies
01/11/1989EP0165253B1 Fabrication of high-silica glass article
01/10/1989US4797232 Encapsulation of nuclear wastes in glass
01/10/1989CA1248415A1 Method of fabricating optical glass base material and apparatus for fabricating the same
12/1988
12/27/1988US4793843 Passing oxygen and fluorocarbon etchant through hollow glass fiber while collapsing central duct
12/20/1988CA1247149A1 Glass-ceramic product and method of making same
12/15/1988WO1988009776A1 Process for manufacturing glasses possessing high resistance to fracture
12/14/1988EP0294830A1 Process of making glasses with an increased break resistance
12/13/1988US4791005 Method for the manufacture of silicon oxide layers doped with boron and phosphorus
12/06/1988US4789389 Sintering dried gel formed from organosilicon compound; casting, drying, sintering, isostatic pressing
11/1988
11/30/1988EP0293064A2 Sol-gel method for making ultra-low expansion glass
11/23/1988EP0292179A2 Method for producing ultra-high purity, optical quality, glass articles
11/22/1988US4786618 Sol-gel method for making ultra-low expansion glass
11/22/1988US4786302 Sol-gel process
10/1988
10/18/1988US4778500 Laser initiated chain reactions for producing a sintered product
10/18/1988US4778256 Impregnating porous transparent base with photo-decomposable compounds; radiation of decreasing intensity
10/12/1988EP0286097A2 Method of forming silicon dioxide glass films
10/11/1988US4777151 Containing fluorophlogopite crystals
10/11/1988US4776869 Method for preparing substrates for optical sensors
10/11/1988US4776867 From hydrolyzed silicon alkoxide
09/1988
09/21/1988EP0283144A1 Porous glass monoliths
09/13/1988CA1241877A1 Method for producing a directed aerosol stream
09/07/1988EP0281282A1 Fabrication of high-silica glass article
08/1988
08/31/1988EP0280085A1 Coating composition and process for the production of glassy layers
08/30/1988US4767435 Process for producing transparent glass product having refractive index gradient
08/30/1988US4767433 Hydrolysis of silicon alkoxide in presence of acid and alcohol
08/30/1988US4767429 Glass body formed from a vapor-derived gel and process for producing same
08/23/1988US4765819 Method for making planar lightwave guides
08/23/1988US4765818 Hydrolyzing tetraalkoxysilanes in a sol-gel reaction medium of water and trioxane
08/23/1988US4765815 Method for producing glass preform for optical fiber
08/11/1988DE3703079A1 Process for the preparation of anhydrous synthetic silicon dioxide
07/1988
07/27/1988CN87107834A Preparation of organosiltoxane/metal oxide coatings
07/26/1988US4760230 Method and an apparatus for heating glass tubes
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