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