| Patents for C03B 8 - Production of glass by other processes than melting processes (2,182) |
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| 11/25/1999 | DE19850929C1 Method and apparatus for producing quartz glass pipes |
| 11/24/1999 | EP0958255A1 Silica with low compaction under high energy irradiation |
| 11/10/1999 | EP0955273A1 Method of making preforms for optical waveguide devices |
| 11/09/1999 | US5979185 Method and apparatus for forming silica by combustion of liquid reactants using a heater |
| 10/28/1999 | WO1999054259A1 Methods for making ultra-low expansion silica-titania glasses |
| 10/28/1999 | DE19918001A1 Heat resistant synthetic quartz glass for equipment used in the heat treatment of semiconductor materials or UV optical components |
| 09/29/1999 | EP0888398A4 Germanium doped silica forming feedstock and method |
| 09/28/1999 | US5958809 Fluorine-containing silica glass |
| 09/23/1999 | WO1999047462A1 A method of producing optical quality glass having a selected refractive index |
| 09/22/1999 | EP0943586A2 Synthetic silica glass and its manufacturing method |
| 09/15/1999 | EP0941971A2 Manufacturing method of synthetic silica glass |
| 09/14/1999 | US5951730 Furnace for producing fused silica glass |
| 09/08/1999 | EP0940373A2 Method for manufacturing optical articles of chalcogenide glass and products produced thereby |
| 09/08/1999 | CN1227823A Method of fabricating silica glass by sol-gel process |
| 09/07/1999 | CA2114560C Manufacture of high proof-test optical fiber using sol-gel |
| 08/31/1999 | US5944866 Fabrication including sol-gel processing |
| 08/31/1999 | CA2029881C A sintering furnace for the production of a quartz preform |
| 08/17/1999 | US5938911 Coating electroconductive substrate with partially polymerized colloidal solution containing alkali salt and ethyl silicate, drying and tempering, applying voltage to bond coating to substrate |
| 08/17/1999 | US5938853 For use in producing preforms which can be used to produce optical or acoustic waveguide fibers either directly or through intermediate production of core cane, silicon dioxide |
| 08/17/1999 | US5938805 Drying, grinding into powder, screening and heat treating first silica sol formed at alkaline ph, then forming high purity second sol with this powder, gelling in mold, demolding, drying and sintering |
| 08/05/1999 | WO1999038815A1 Catalyzed preparation of amorphous chalcogenides |
| 08/05/1999 | WO1999006873A3 Monolithic glass light shaping diffuser and method for its production |
| 08/04/1999 | EP0800489B1 Vertical, packed-bed, film evaporator for halide-free, silicon-containing compounds |
| 07/13/1999 | US5922100 Precision burners for oxidizing halide-free silicon-containing compounds |
| 07/13/1999 | US5922099 Tube shaped glass |
| 07/06/1999 | US5919280 Method for fabricating silica glass |
| 07/06/1999 | CA2106419C Chemical vapour deposition process for depositing a fluor glass film on a substrate |
| 07/01/1999 | WO1999032410A1 Burner and method for producing metal oxide soot |
| 07/01/1999 | CA2309136A1 Burner and method for producing metal oxide soot |
| 06/24/1999 | DE19827945C1 Method and apparatus for producing a porous preliminary article consisting of silicon dioxide |
| 06/22/1999 | US5914437 Floating thin sheets of sol-gel-produced material on a nontoxic support liquid during gelation and drying to relieve stress from shrinkage during drying |
| 06/16/1999 | CN1043633C Method for making fumed silica |
| 06/15/1999 | US5912397 Forming first silica sol, gelling, drying, powdering and heat treating, forming second sol from first heat-treated sol and second sol, gelling, drying and sintering; mininal shrinkage, high density, noncracking |
| 05/26/1999 | CN1043470C Mfg. method for high reliable optical fiber using sol-gel |
| 05/25/1999 | CA2047187C Improved vitreous silica products |
| 05/05/1999 | CN1215703A Silica glass composition |
| 05/04/1999 | US5900450 Three-dimensionally connected silica sphere-resin composite and method for production thereof |
| 04/28/1999 | CN1215031A Method for making sythetic quartz glass |
| 04/21/1999 | EP0830324B1 Process for producing glass coatings for anodic bonding purposes |
| 04/14/1999 | EP0908418A1 Manufacturing method of synthetic silica glass |
| 04/14/1999 | CN1213651A Silica glass composition and method for manufacturing silica glass using same |
| 04/07/1999 | CN1212954A Fluorine containing silex glass and its method of manufacture |
| 04/06/1999 | US5891531 Process for producing a thin film of a flouride |
| 04/01/1999 | WO1999015468A1 FUSED SiO2-TiO2 GLASS METHOD |
| 03/31/1999 | EP0905093A1 Process for fabricating silica article utilizing sol-gel extrusion |
| 03/31/1999 | EP0905087A1 Fabricating including sol-gel processing |
| 03/17/1999 | EP0901989A1 Silica glass and its manufacturing method |
| 03/17/1999 | EP0868401A4 Method and apparatus for forming fused silica by combustion of liquid reactants |
| 03/17/1999 | CN1211264A Germanium doped silica forming feedstock and producing method |
| 03/17/1999 | CN1210825A Method for fabricating silica glass |
| 03/17/1999 | CN1210824A Method for fabricating silica glass |
| 03/17/1999 | CN1042523C Process for production of glass preform for optical fiber and apparatus for the same |
| 03/09/1999 | US5881090 Quartz used in semiconductor manufacturing device, apparatus for manufacturing the quartz, and method for manufacturing the same |
| 03/03/1999 | EP0776318B1 Subcritical process for drying sol-gel derived porous bodies |
| 02/16/1999 | US5871646 Hydrolysis of a solution of tetraethyl silicate and aluminum nitrate |
| 02/16/1999 | US5871558 Process for producing silica glass |
| 02/11/1999 | WO1999006873A2 Monolithic glass light shaping diffuser and method for its production |
| 02/11/1999 | WO1999006331A1 Method for forming silica by combustion of liquid reactants using oxygen |
| 02/11/1999 | CA2295808A1 Method for forming silica by combustion of liquid reactants using oxygen |
| 02/02/1999 | US5865867 Process for producing gradient index optical element |
| 01/28/1999 | WO1999003787A1 Methods and apparatus for producing low flow rates of feedstock vapors |
| 01/28/1999 | WO1999003781A1 Method and apparatus for forming silica by combustion of liquid reactants using a heater |
| 01/28/1999 | CA2295684A1 Methods and apparatus for producing low flow rates of feedstock vapors |
| 01/28/1999 | CA2289765A1 Method and apparatus for forming silica by combustion of liquid reactants using a heater |
| 01/21/1999 | WO1999002459A1 Germanium chloride and siloxane feedstock for forming silica glass and method |
| 01/21/1999 | DE19736949C1 Quartz glass articles production |
| 01/21/1999 | DE19725955C1 Quartz glass preform production for optical fibre manufacture |
| 01/21/1999 | CA2288769A1 Germanium chloride and siloxane feedstock for forming silica glass and method |
| 01/12/1999 | US5858892 Large refractive index difference and a stabilized refractive index distribution |
| 01/12/1999 | US5858280 Preparation of transparent methyl-modified silica gel |
| 01/07/1999 | EP0888398A1 Germanium doped silica forming feedstock and method |
| 01/06/1999 | CN1204299A Method and apparatus for forming fused silica by combustion of liquid reactants |
| 12/16/1998 | CN1201764A Apparatus and method for fabricating tube-shaped glass monolith using sol-gel process |
| 12/02/1998 | EP0850201A4 Containment vessel for producing fused silica glass |
| 11/24/1998 | US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution |
| 11/18/1998 | CN1199037A Silica glass monolith fabricating method using sol-gel process |
| 11/17/1998 | US5837025 Method of producing fine-particle multicomponent glass powders for use as a glass flow for producing layers and decorations on glass, glass ceramic or ceramic |
| 11/17/1998 | US5837023 Process for making gradient index optical elements |
| 11/11/1998 | EP0876215A1 Amorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separation |
| 10/29/1998 | WO1998047946A1 Process for purifying siloxane |
| 10/29/1998 | CA2285562A1 Process for purifying siloxane |
| 10/20/1998 | US5824526 Doped sol-gel glasses for obtaining chemical interactions |
| 10/07/1998 | EP0868401A1 Method and apparatus for forming fused silica by combustion of liquid reactants |
| 10/06/1998 | US5817160 Cerium oxide |
| 09/22/1998 | US5810899 Glass production |
| 09/17/1998 | WO1998040319A1 Synthetic quartz glass preform and device for the production thereof |
| 09/17/1998 | WO1998040318A1 High-purity silica glass fabricating method using sol-gel process |
| 09/15/1998 | CA2103870C Manufacture of vitreous silica product |
| 09/02/1998 | EP0861812A1 Quartz glass manufacturing apparatus and method |
| 09/02/1998 | EP0812305B1 Microporous amorphous mixed metal oxides for form-selective catalysis |
| 09/01/1998 | US5800860 Method of manufacturing planar optical waveguides |
| 08/19/1998 | EP0858426A1 A process for preparing mesoporous crystalline material |
| 08/05/1998 | EP0855994A2 Achromatic lens system for ultraviolet radiation with germanium dioxide glass |
| 08/04/1998 | US5788730 Process and apparatus for the production of a quartz glass blank |
| 07/28/1998 | US5785941 Process for preparing finely divided silica and apparatus for carrying out the process |
| 07/28/1998 | CA1339972C Method for producing ultra-high purity, optical quality, glass articles |
| 07/22/1998 | EP0854113A1 Synthetic silica glass powder, process for the production thereof, and process for the production of moldings of silica glass |
| 07/15/1998 | EP0852571A1 Method of producing quartz glass bodies |
| 07/08/1998 | EP0851845A1 THIN SiO 2 FILMS, A PROCESS FOR PRODUCING THEM AND THEIR USE |
| 07/01/1998 | EP0850202A1 Boule oscillation patterns for producing fused silica glass |