Patents for C03B 19 - Other methods of shaping glass (6,508) |
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08/22/1995 | US5443607 Process for the production of a homogeneous ream-free body made of quartz glass |
08/16/1995 | CN1106730A Method and apparatus for producing patterned shaped article |
08/08/1995 | US5439495 Immersing porous body in solution containing an acid, an ammonium salt or an alkylammonium salt to precipitate metal salt as microcrystals; drying; sintering |
07/26/1995 | CN1105650A Formed body with high silicon dioxide content and preparation of same |
07/19/1995 | EP0663372A1 Process and system for the treatment of contaminated particulate material |
07/19/1995 | EP0630318A4 Vacuum insulating and construction material. |
07/12/1995 | CN1029307C Method for manufacturing lightware conductor blank |
07/06/1995 | DE4344994A1 Producing expanded glass granulate without special requirements to the waste glass used |
07/05/1995 | EP0661240A2 Foam glass granulate and method for its manufacture |
06/28/1995 | CN1104337A Method for production of glass bent mirror and special shaping device |
06/22/1995 | DE4417739C1 Controlled-release of vaporisable substances e.g. perfumes |
06/22/1995 | DE4343196A1 Aluminium phosphate or boro:phosphate hollow beads |
06/22/1995 | CA2138615A1 Device for producing composite materials havins a fibre-re inforced vitreous or glass-ceramic matrix |
06/15/1995 | WO1995015927A1 Process for manufacturing grin lenses |
06/01/1995 | DE4418401C1 Continuous quartz glass plate mfr. |
05/24/1995 | CN1028577C Method for preparing improved lithium-silicate glarereducing coating for cathode-ray tube |
05/18/1995 | WO1995013248A1 Moulded body made of quartz glass and process for the manufacture thereof |
05/18/1995 | DE4440104A1 Quartz glass moulding with transparent surface region |
05/18/1995 | DE4339176A1 Prodn. of granules based on mineral waste materials |
05/18/1995 | DE4338846A1 Consolidating powdered salt-contg. waste |
05/17/1995 | EP0653613A1 UV sensor |
05/17/1995 | EP0653381A1 Body with high silica content and method for making such a body |
05/10/1995 | EP0652184A1 Process of making a preform for multi-ferrules of silica glass and preform so obtained |
05/09/1995 | CA2135256A1 Method for producing a silica glass multiferule and casting thus obtained |
05/02/1995 | US5411565 Fabricating strip waveguides by consolidating a rare-earth-doped layer with a laser |
04/25/1995 | US5410428 Absolute refractive index; uniformly distributed hydrogen molecule concentration |
04/12/1995 | EP0647600A1 High-purity, opaque quartz glass, method for producing same and use thereof |
04/12/1995 | EP0647327A1 Photoinduced grating in b2o3 containing glass |
04/12/1995 | EP0647211A1 Process and apparatus for rapidly drying a wet, porous gel monolith. |
04/12/1995 | CN1101485A Vacuum insulating and construction material |
04/12/1995 | CN1101407A Manufacture of art lampshade with stone veins |
04/12/1995 | CN1028167C Process for producing glass marble from waste glass |
03/28/1995 | US5401289 Melting and casting under low pressure; reduces attenuation of the fibers |
03/16/1995 | WO1995007177A1 Hollow borosilicate microspheres and method of making |
03/14/1995 | US5397759 Hollow porous microspheres made from dispersed particle compositions |
03/14/1995 | US5397621 Method of making complex hollow pieces by uniaxial hot pressing composite material with a vitreous mould and pieces derived from said method |
03/07/1995 | US5395413 Method for producing fused silica with low sodium ion contamination level |
03/01/1995 | EP0640060A1 Heat treatment facility for synthetic vitreous silica bodies. |
02/25/1995 | CA2130725A1 Method and apparatus for producing patterned shaped article |
02/21/1995 | US5392375 Glass having refractive index distribution |
02/14/1995 | US5389591 Mixture of grains and particles of vitreous silica, and new material made of sintered vitreous silica |
02/01/1995 | EP0636586A1 Photomask substrate plate of synthetic fused silica glass for photolithography |
02/01/1995 | CN1098073A Manufacture of high proof-test optical fiber using sol-gel |
01/31/1995 | US5385594 Flame hydrolysis deposition |
01/26/1995 | DE4338807C1 Moulding having a high content of silicon dioxide, and process for the production of such mouldings |
01/26/1995 | DE3546846C2 Prepn. of doped silica glass |
01/25/1995 | EP0635460A2 Gas producing apparatus and method and apparatus for manufacturing optical waveguide and optical fiber preform |
01/18/1995 | EP0466932B1 Quartz glass doped with rare earth element and production thereof |
01/11/1995 | EP0633229A2 Process for producing a cylindrical product in the form of a tube and/or rod of multi-component glass |
01/07/1995 | CA2127345A1 Method for producing a multicomponent glass article of solid or hollow cylindrical shape |
01/05/1995 | WO1995000450A1 Improvements in vitreous silica manufacture |
01/05/1995 | CA2165182A1 Improvements in vitreous silica manufacture |
01/03/1995 | US5379364 Vitreous silica product manufactured via a sol-gel process using a polymer additive |
01/03/1995 | US5378256 Method of manufacturing silica waveguide optical components |
12/28/1994 | EP0630863A1 Process for producing synthetic quartz glass powder |
12/28/1994 | EP0630318A1 Vacuum insulating and construction material |
12/27/1994 | US5376767 Plasma torch and an apparatus for producing fused silica using plasma arc electrodes |
12/21/1994 | EP0629589A2 Method for making sheets for buildings and decoration which resemble natural stone |
12/21/1994 | EP0629580A1 Synthetic quartz glass powder and process for producing the same |
12/21/1994 | CN1096436A Figured glass utensil and manufacture of sam |
12/16/1994 | CA2125319A1 Process for manufacturing natural stone-type, panel-shaped construction and decoration materials |
12/15/1994 | DE4319336A1 Process for producing blocks and structural elements from glass |
11/30/1994 | EP0626349A2 Apparatus for making crystallized glass |
11/30/1994 | CN1026776C Apparatus for forming porous preform used to fabricate optical fiber |
11/23/1994 | CN1026682C Mould for production foamed glass products |
11/22/1994 | CA1333146C Method of forming silicon dioxide glass films |
11/15/1994 | US5364433 Optical member of synthetic quartz glass for excimer lasers and method for producing same |
11/15/1994 | US5364432 Method for producing a composite glass body with drawing of concentric melts |
11/15/1994 | CA1333009C Decorative foamed glass with dense glass surface layer and method of producing same |
11/10/1994 | WO1994025406A1 Method for the fabrication of transparent dense glasses obtained from silicone alkoxydes or metal alkoxydes by the sol-gel route, and glasses obtained according to such method |
11/08/1994 | CA1332898C Method for preparing improved lithium-silicate glare-reducing coating for a cathode-ray tube |
11/02/1994 | EP0622340A1 Improvement in the method for the preparation of a synthetic silica glass body |
11/02/1994 | EP0621856A1 Process and device for the manufacture of glass beads |
11/02/1994 | CN1026407C Technology for producing micro-crystal glass granite decorative plate |
11/01/1994 | US5359745 Method of stone washing fabric with a synthetic abrasive stone |
10/18/1994 | US5356447 Using a sulfur oxychloride as gas flow to remove impurities; reduction in breakage |
10/18/1994 | CA1332512C Spherulizing furnace and process of manufacturing vitreous beads |
10/18/1994 | CA1332511C Spherulizing furnace and process of manufacturing vitreous beads |
09/28/1994 | EP0616605A1 Sol-gel process for forming a germania-doped silica glass rod. |
09/27/1994 | US5350433 Method of manufacturing a cylindrical part from glass, especially from fluorinated glass by maintaining a thin gaseous film around the cylinder |
09/22/1994 | DE4305318A1 Method for the disposal of residual and waste materials |
09/14/1994 | EP0614856A1 Manufacture of high proof-test optical fiber using sol-gel |
09/06/1994 | US5343633 Apparatus for rapidly drying a wet, porous gel monolith |
08/23/1994 | US5340776 Preparation of very fine glass powder of high purity |
08/23/1994 | US5340372 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste |
08/04/1994 | WO1994017141A1 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes |
08/04/1994 | DE4342996A1 Foamed glass granules used as light aggregates |
08/04/1994 | CA2153996A1 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes |
08/02/1994 | US5334232 Melting and casting fluoride glass while treating it with reduced pressure gas flow |
07/26/1994 | US5332702 Low sodium zircon refractory and fused silica process |
07/21/1994 | WO1994015780A1 Vacuum insulating and construction material |
07/21/1994 | CA2131293A1 Vacuum insulating and construction material |
07/19/1994 | US5330941 Optical homogeneity |
07/07/1994 | WO1994014714A1 Method of making foamed glass articles |
07/05/1994 | US5326729 Transparent quartz glass and process for its production |
07/05/1994 | US5326382 For stone-washing, glass and foaming agents |
06/28/1994 | US5325230 Optical members and blanks of synthetic silica glass and method for their production |
06/21/1994 | US5322650 Method and apparatus for producing fibers |
06/07/1994 | US5319176 Plasma arc decomposition of hazardous wastes into vitrified solids and non-hazardous gasses |
06/07/1994 | US5318432 Apparatus for forming porous preform used to fabricate optical fiber |