Patents for C03B 19 - Other methods of shaping glass (6,508)
04/1993
04/07/1993EP0535388A1 A blank member and a glass optical element and processes for manufacturing them
04/06/1993CA1315525C Organometallic-derived cordierite and other compounds comprising oxides of silicon
03/1993
03/30/1993CA1315107C Heating oven for preparing optical waveguide fibers
03/24/1993CN1070169A Apparatus for forming porous preform used to fabricate optical fiber
03/23/1993CA1314690C Extrusion die for forming thin-walled honeycomb structures
03/17/1993EP0532113A1 Process for the preparation of shaped ceramic or glass bodies
03/09/1993US5192351 Impregnate silica gel with guanidine compound or urea, sinter
03/03/1993EP0529647A1 Apparatus for forming porous preform used to fabricate optical fiber
03/03/1993EP0529189A2 Method of making fused silica
02/1993
02/27/1993CA2062882A1 Method of making fused silica
02/23/1993US5188649 Heat treatment in a glass furnace to oxidize hazardous material in nontoxic silicates; pollution control
02/18/1993WO1993002974A1 Process for vitrifying asbestos containing waste, infectious waste, toxic materials and radioactive waste
02/10/1993CN1068725A High-strength inorganic glass bathtub and its mfg. process
02/03/1993EP0525984A1 Method for manufacturing a silica glass article for use with an excimer laser
02/02/1993US5183493 Feeding melted material into vibrating nozzle, falling the droplets through a high distance, suddenly cooling and solidifying
01/1993
01/26/1993US5182052 Method of manufacturing tubes and device for carrying out the method
01/20/1993CN1068070A Method for making glass decorative wall hanging
01/19/1993CA1312743C Method for preparing glassy borate disks for instrumental analysis and in particular for x-ray fluorescence analysis
01/14/1993DE4123581A1 Glass plate prodn. - using layers of non-expanded and expanded glass granules in a mould and heating and compacting under pressure
01/07/1993WO1993000307A1 Synthetic quartz glass optical member for excimer laser and production thereof
01/05/1993US5177039 Prepreg
01/05/1993US5176732 Method for making low sodium hollow glass microspheres
01/05/1993CA1312204C Method and apparatus for forming glass flakes
12/1992
12/30/1992EP0520422A2 Process for production of glass article
12/29/1992US5174801 Manufacture of quartz glass crucible for use in the manufacture of single crystal silicon
12/26/1992CA2072194A1 Process for production of glass article
12/23/1992EP0519521A2 Method for consolidating a green body
12/22/1992CA1311737C Process of making uniform size porous silica spheres
12/22/1992CA1311616C Layered glass article and method for making it
12/22/1992CA1311615C Method for fabricating articles which include high silica glass bodies and articles formed thereby
12/15/1992US5171344 Method for manufacturing a gradient index optical element
12/15/1992US5171343 Method for the tool-free reshapingof a tubular body
12/08/1992CA1311127C Glass body formed from a vapor-derived gel and process for producing same
12/01/1992CA1310809C Laminated structures containing an inorganic corrugated or honeycomb member
11/1992
11/04/1992CN1065848A Glass building material modelled on granite and mfg. method thereof
11/03/1992US5160358 Process for producing silica glass plate having controlled refractive index distribution
10/1992
10/28/1992EP0510816A2 Process and apparatus for the production of fused silica
10/21/1992EP0509178A2 Method for making stiffened ceramic matrix composite panel
10/16/1992CA2057330A1 Method for making stiffened ceramic matrix composite panel
10/13/1992US5154905 Method for producing unsintered cristobalite particles
10/06/1992US5152819 Method of making fused silica
09/1992
09/16/1992EP0503655A1 A method and apparatus for producing fibers
09/16/1992EP0503102A1 Watch glass and method for its manufacturing
09/16/1992CN1064462A Method for manufacturing lightwave conductor blank
09/15/1992CA1307377C Spheroidization by heating or particles in fluidized bed
09/08/1992US5145908 Copolymerizing acrylamide and methylenebisacrylamide
09/08/1992US5145510 Baking silica gel
09/08/1992US5145508 Vapor deposition, low temperature,
09/02/1992EP0501729A1 Method of producing a glass ceramic component
09/01/1992US5143534 Ignition of a combustable gas and quenching
08/1992
08/26/1992EP0500122A1 Apparatus for preparing highly mixed compositions of powdered chemical compounds in predetermined quantities
08/25/1992US5141786 High viscosity, high purity
08/25/1992US5141546 Hydrolysis, dehydration, compaction of aqueous silica sol, drying and shrinking wet gel in mold, then sintering yields high purity noncracking glass
08/19/1992CN1017888B Process and apparatus for producing vitreous beads
08/18/1992US5139551 Method of producing spherical products
08/05/1992CN1017700B Spherulitizing furnace of manufacturing vitreous beads
08/04/1992CA1305882C Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof
07/1992
07/29/1992EP0496273A1 Method for the production of pure quartz glass
07/15/1992EP0494479A1 Glass based optical disk and manufacturing process
07/15/1992CN1062714A Process for producing glass marble from waste glass
07/08/1992EP0493734A1 Method of making small hollow glass spheres
07/01/1992EP0492073A1 Process for fabricating an optical waveguide preform
06/1992
06/30/1992US5126081 Heat treatment, isostatic pressure; foil wrapped body
06/21/1992CA2051837A1 Method of making small hollow glass spheres
06/10/1992EP0489243A1 Method for making ceramic matrix composites
06/09/1992US5120444 Method of and devices for manufacturing glass bodies
06/07/1992CA2055391A1 Method for making ceramic matrix composites
06/03/1992EP0488320A1 UV light-permeable glass and article comprising the same
06/02/1992US5118552 Sealed glas body to support network
05/1992
05/26/1992US5116398 Process for forming fiber reinforced composite articles
05/20/1992EP0486004A2 Method for producing a high-purity silica glass powder
05/19/1992US5114114 Molding container for manufacturing glass article
05/06/1992EP0483752A2 Optical member made of high-purity and transparent synthetic silica glass and method for production thereof and blank thereof
05/05/1992CA1299872C Production of glass microspheres
04/1992
04/28/1992US5108477 Method for making a glass article
04/22/1992CN1016330B Spherulitizing furnace and process of manufacturing vitreous beads
04/01/1992EP0477977A2 Oxynitride glass and method of producing same
03/1992
03/31/1992US5100451 Melting beads, coating
03/25/1992EP0299993B1 Strengthening glass structures
03/18/1992EP0475549A1 Method of making articles of high silica content
03/11/1992EP0474158A2 Silica glass powder and a method for its production and a silica glass body product made thereof
03/05/1992DE4028200A1 High silica content product mfr. - by moulding mixt. of quartz granules and slip
03/04/1992EP0473048A2 Calcium phosphate type glass-ceramic
03/04/1992CN2097833U Glass ball formed device-roller
02/1992
02/25/1992US5091009 For forming inorganic film on glass, ceramic, metal, or plastic surface
02/19/1992EP0471139A2 Method of making high purity, non-porous fused silica bodies
02/18/1992US5089345 Crystallized glass article having an irregular rough surface pattern and a method for producing the same
02/12/1992EP0470695A2 A glass composition, a method of manufacturing a glass composition and a method of manufacturing a fibre reinforced glass matrix composite
02/11/1992CA1295519C Conveyor deposition system
02/05/1992EP0469640A2 Process and apparatus for bending glass sheets
02/04/1992US5086352 Optical members and blanks or synthetic silica glass and method for their production
02/02/1992WO1992002467A1 A method of making sol-gel monoliths
02/02/1992CA2088500A1 Method of making sol-gel monoliths
01/1992
01/22/1992EP0467221A2 Process and apparatus for preparing spherical particles from a liquid phase
01/22/1992EP0466932A1 Quartz glass doped with rare earth element and production thereof
01/21/1992US5082484 Apparatus for making quartz glass crucibles
01/21/1992US5082483 Enclosures for slag pelletization apparatus and method of operation thereof
01/18/1992CA2047151A1 Method and device for manufacturing spherical particles out of liquid phase
01/10/1992WO1992000923A1 Method for the preparation of halide glass articles
01/07/1992US5078768 Hot isostatic pressing of fluoride glass materials
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