Patents for C03B 19 - Other methods of shaping glass (6,508)
12/1998
12/09/1998EP0881987A1 Pure fused silica, furnace and method
12/09/1998CN1201444A Partially fused particulates and method for making same by flame fusion
12/09/1998CN1201443A Method for making fused particulates by flame fusion
12/03/1998WO1998054103A1 Apparatus for and process of water granulating matte or slag
12/03/1998WO1998054102A1 Method for producing glass goblets, tumblers and similar hollow glasses, and corresponding device for carrying out said method
12/03/1998DE19722921A1 Verfahren zur Herstellung von Hohlglas-Formkörpern und zugehörige Vorrichtung zur Durchführung des Verfahrens A process for the production of hollow glass shaped bodies and associated apparatus for implementing the method
12/02/1998EP0880479A1 Opaque quartz glass product and method of manufacture
12/02/1998EP0850201A4 Containment vessel for producing fused silica glass
12/01/1998US5842684 Multi-speed winch
11/1998
11/26/1998WO1998052879A1 Synthetic silica glass used with uv-rays and method producing the same
11/26/1998DE19721571A1 Microsphere production directly from basic rock melt
11/25/1998EP0598069B1 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
11/19/1998WO1998051630A1 Method and device for producing a homogenous sheet of quartz glass without streaks
11/18/1998EP0878451A1 Synthetic silica glass optical member and method of manufacturing the same
11/18/1998CN1199037A Silica glass monolith fabricating method using sol-gel process
11/17/1998US5837024 Process for the production of quartz glass bodies
11/17/1998US5837023 Process for making gradient index optical elements
11/12/1998WO1998050599A2 Quartz glass component for a reactor housing and method for its production and application
11/12/1998DE19719133A1 Glocke aus Quarzglas und Verfahren für ihre Herstellung Bell made of quartz glass and methods for their preparation
11/04/1998EP0874786A1 Purified natural glass product
11/03/1998US5830251 Manufacture of ceramic tiles from industrial waste
10/1998
10/29/1998WO1998047946A1 Process for purifying siloxane
10/29/1998CA2285562A1 Process for purifying siloxane
10/28/1998EP0873280A1 Method for enclosing an object with a transparent encapsulation
10/28/1998EP0848688A4 Method for making an article having a gradient of composition
10/28/1998EP0835228A4 Foamed glass article for preparing surfaces, use therefor, and method of making same
10/27/1998US5827342 Forming oxide layer on silica substrate, sintering to form lightguiding glass layer, photolithography and etching to form optical circuit, heating to flatten structure, cladding with overlaying glass layer
10/22/1998WO1998046170A1 Bioactive sol-gel compositions and methods
10/22/1998CA2286039A1 Bioactive sol-gel compositions and methods
10/21/1998EP0871910A1 A method and apparatus for the construction of photosensitive waveguides
10/21/1998EP0804339A4 Decorative construction material and methods of its production
10/14/1998EP0870737A1 Optical synthetic quartz glass, production method thereof, and optical member for excimer laser using the synthetic quartz glass
10/14/1998EP0870075A1 Film or coating deposition and powder formation
10/13/1998US5821184 Foamed glass article for preparing surfaces, use therefor, and method of making same
10/13/1998US5820647 Process for producing stained crystallized glass
10/07/1998EP0868401A1 Method and apparatus for forming fused silica by combustion of liquid reactants
10/06/1998USH1754 Optical glass fibers, apparatus and preparation using reactive vapor transport and deposition
09/1998
09/30/1998EP0867526A1 Apparatus and process for making enamel frits
09/30/1998CN1194629A Foamed glass article for preparing surfaces, use therefor, and method of making same
09/23/1998CN1193559A Apparatus for utilizing energy in urban refuses or similar
09/22/1998US5811302 Bioactive material template for in vitro synthesis of bone tissue
09/22/1998US5810899 Glass production
09/17/1998WO1998040319A1 Synthetic quartz glass preform and device for the production thereof
09/17/1998WO1998040318A1 High-purity silica glass fabricating method using sol-gel process
09/15/1998CA2103870C Manufacture of vitreous silica product
09/09/1998EP0863108A1 Process for purifying natural or synthetic silica and depositing purified silica on an optical fibre preform
09/02/1998EP0861812A1 Quartz glass manufacturing apparatus and method
09/01/1998US5800860 Method of manufacturing planar optical waveguides
08/1998
08/19/1998EP0858435A1 At least partly fused particulates and methods of making them by flame fusion
08/19/1998EP0858434A1 Methods of making fused particulates by flame fusion
08/13/1998WO1998029350A3 Inorganic porous material and process for making same
08/11/1998US5792524 Sintered glass tile having a smooth outer surface without defects comprising a layer of sand, slag and/or glass particles bound with aluminum oxide and bonding agent covered by a layer of glass particles; insulation; high strength
08/06/1998WO1998033738A1 Multi-speed winch
08/05/1998EP0856492A1 Plant for upgrading urban waste and the like
08/04/1998US5788730 Process and apparatus for the production of a quartz glass blank
07/1998
07/30/1998DE19702560A1 Evaluating used cathode ray tube glass e.g. from television(s)
07/28/1998CA1339972C Method for producing ultra-high purity, optical quality, glass articles
07/23/1998WO1998031639A1 Method for making an expanded material in the form of granules, from glass
07/23/1998DE19701723A1 Optical conductor esp. for infrared light
07/22/1998EP0854113A1 Synthetic silica glass powder, process for the production thereof, and process for the production of moldings of silica glass
07/22/1998CN1039208C Method and apparatus for producing patterned shaped article
07/15/1998EP0852571A1 Method of producing quartz glass bodies
07/14/1998US5779756 Core, cladding
07/09/1998WO1998029350A2 Inorganic porous material and process for making same
07/08/1998EP0851845A1 THIN SiO 2 FILMS, A PROCESS FOR PRODUCING THEM AND THEIR USE
07/01/1998EP0850202A1 Boule oscillation patterns for producing fused silica glass
07/01/1998EP0850201A1 Containment vessel for producing fused silica glass
07/01/1998EP0850199A1 Furnace, method of use, and optical product made by furnace in producing fused silica glass
06/1998
06/30/1998US5772714 Process for producing opaque silica glass
06/25/1998WO1998027140A1 Germanium doped silica forming feedstock and method
06/25/1998WO1998027018A1 Organometallics for lightwave optical circuit applications
06/25/1998CA2274478A1 Organometallics for lightwave optical circuit applications
06/24/1998EP0848688A1 Method for making an article having a gradient of composition
06/23/1998US5769921 Method of producing quartz glass body
06/23/1998US5769918 Method of preventing glass adherence
06/18/1998WO1998026315A1 Hybrid organic-inorganic planar optical waveguide device
06/18/1998DE19755118A1 Production of artificial gravel
06/18/1998CA2274645A1 Hybrid organic-inorganic planar optical waveguide device
06/16/1998US5766680 Hydrolyzing and polycondensing a hydrolyzable silane and an organosilane, applying to substrate, thermally densifying
06/16/1998US5766291 Method for producing heat-resistant synthetic quartz glass
06/09/1998US5763341 Foamed glass material
06/09/1998US5762675 Method relating to the preparation of amorphous samples and means therefor
06/09/1998US5762673 Method of manufacturing glass optical elements
06/09/1998US5762672 Method for producing a quartz glass crucible
06/04/1998DE19751919A1 Production of quartz glass bodies
06/04/1998DE19649935A1 Prodn of quartz glass bodies
05/1998
05/27/1998EP0844212A1 Silica gel, synthetic quartz glass powder and shaped product of quartz glass
05/20/1998EP0842903A2 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
05/14/1998WO1998020181A1 Process for plasma spraying ceramic residues
05/07/1998WO1998001228A3 Rayleigh-breakup atomizing devices and methods of making rayleigh-breakup atomizing devices
05/05/1998US5746797 Process for producing a gradient index optical element
04/1998
04/16/1998WO1998015499A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock
04/16/1998CA2267794A1 Method of inhibiting gelling of siloxane feedstocks and a gel inhibited feedstock
04/15/1998EP0835848A2 Fluorine-containing silica glass, its method of manufacture and a projection exposure apparatus comprising the glass
04/15/1998EP0835228A1 Foamed glass article for preparing surfaces, use therefor, and method of making same
04/14/1998US5738702 Apparatus for holding a hollow cylinder of silicon dioxide soot
04/09/1998WO1998014406A1 Glass making characterized by distillation
04/08/1998EP0762996B1 Method of producing structured inorganic layers
04/07/1998US5736206 Molded body of quartz glass and process for the production of a molded body of quartz glass
04/07/1998US5735928 Apparatus for manufacturing a vitreous silica article
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