| Patents for C03B 19 - Other methods of shaping glass (6,508) |
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| 01/02/1992 | EP0463543A1 Manufacture of quartz glass crucible for use in the manufacture of single crystal in silicon |
| 12/31/1991 | US5076980 Method of making sol-gel monoliths |
| 12/10/1991 | US5071674 Impregnating stabilized silica sol-gel monolith with dopant so lution, drying |
| 12/10/1991 | US5071460 From barium diketonate |
| 12/04/1991 | CN1056671A Process for mould-free forming of hollow articles |
| 12/03/1991 | US5069704 Method and apparatus for shaping curved glass sheets |
| 12/03/1991 | US5069702 Method of making small hollow glass spheres |
| 12/03/1991 | US5069700 method of manufacturing gradient-index glass |
| 11/27/1991 | EP0458729A1 Process for forming fiber reinforced composite articles |
| 11/27/1991 | EP0458017A1 Method of reshaping a tube blank without tools |
| 11/26/1991 | US5068208 Glass formed from silicon alkoxide and metal alkoxide of titanium and zirconium, gelation, molding, fixing, drying and sintering |
| 11/26/1991 | US5068071 Hollow spherical shell manufacture |
| 11/19/1991 | US5066215 Extrusion die for forming thin-walled honeycomb structures |
| 11/19/1991 | CA2041607A1 Method for remodelling a hollow body without the use of tools |
| 11/05/1991 | US5063181 Synthetic silica glass article for dopant-diffusion process in semiconductors |
| 11/05/1991 | US5063003 Prehydrolysis of alkoxysilanes, atomizing oligomers, discharging spray into water to form cured polysiloxane beads in slurry, forming paste of separated beads, casting or molding, drying, heat treatment, sintering |
| 10/16/1991 | EP0451818A2 Method for producing unsintered cristobalite particles |
| 10/09/1991 | CN1055162A Mfg. technique for producing foamed-glass articles |
| 09/25/1991 | EP0448155A1 Method for the production of glass bodies |
| 09/24/1991 | US5051218 Method for localized heating and isostatically pressing of glass encapsulated materials |
| 09/19/1991 | DE4008109A1 High purity glass article mfr. |
| 09/19/1991 | DE4008108A1 High purity glass article mfr. |
| 09/18/1991 | EP0446999A1 Method and device for the production of glass bodies |
| 09/17/1991 | US5049338 Hydrolysis of silicon alkoxide; coagulation |
| 09/17/1991 | US5049329 Process for forming ceramic matrix composites |
| 09/17/1991 | US5049175 Method of manufacturing a glass body having a non-uniform refractive index |
| 09/03/1991 | US5045507 Avoiding formation of nucleation sites, sandwiching a disk between brass plates |
| 08/27/1991 | US5043002 Oxidation, flame hydrolysis; halogen-free; by-product inhibitor |
| 08/13/1991 | US5039630 Method for producing granular multi-cellular glass and the glass produced by the method |
| 08/06/1991 | WO1991011401A1 Quartz glass doped with rare earth element and production thereof |
| 06/20/1991 | DE3941229A1 Hot gas drying of slip cast body in mould - e.g. to obtain green body for mfg. optical fibres |
| 06/04/1991 | US5021073 Hydrolyzing methyl silicate with aqueous ammonia, solidification, heating, dehydration, de-solventization, decarburization, and pulverization; sintering |
| 05/22/1991 | CN1012641B Method for fabricating articles which include high silica glass bodies and articles formed thereby |
| 05/21/1991 | US5017523 Method for the preparation of ultra-fine hollow glass spheres |
| 05/21/1991 | US5017207 Method and apparatus for forming glass flakes |
| 05/14/1991 | US5015279 Apparatus for extracting spin cast fused silica objects |
| 05/08/1991 | EP0426352A1 Process for forming ceramic matrix composites |
| 05/08/1991 | DE4035049A1 Nitrifying fly ash from incinerators - by heating to melt and break down harmful products followed by quenching |
| 05/08/1991 | DE3937769C1 Orientation of glass fibres - by adding glass to fibres e.g. silicon carbide as intermediate layers in mat form |
| 05/07/1991 | US5013363 Mold for the casting of glass ceramic |
| 05/01/1991 | CA2020886A1 Process for forming ceramic matrix composites |
| 04/24/1991 | CN1012430B Process for the preparation of micro in organic foamed granules |
| 04/23/1991 | US5010042 Mixing heat resistance inorganic oxides, inorganic pigment, granulating, heating upto softening point, pressurization; for building decoration |
| 04/16/1991 | US5008219 Process for producing glass |
| 04/16/1991 | CA1282963C Techniques for the production of glass microspheres |
| 04/04/1991 | DE3932120A1 Thin glass rods prodn. useful in preforms - by compressing melt under increased pressure using transport gas |
| 04/02/1991 | US5004488 Heating low density silica flour; forming fused silica; grinding |
| 03/26/1991 | US5002622 Glass based optical disc manufacturing process |
| 03/21/1991 | WO1991003433A1 Method of manufacturing glass-ceramic articles |
| 03/20/1991 | EP0417520A1 Method and apparatus for the pollution-free disposal of environment-detrimental residues |
| 03/13/1991 | EP0416865A1 Synthetic silica glass and a manufacturing method thereof |
| 03/12/1991 | US4998872 Dental centrifugal casting apparatus |
| 02/28/1991 | DE4026312A1 Optical element with refractive index distributions - produced by density gradients of constituents |
| 02/27/1991 | EP0414001A2 Process for the photoinitiative control of inorganic structure formation in the sol-gel process |
| 02/26/1991 | US4995894 Enclosures for slag pelletization apparatus and method of operation |
| 01/22/1991 | US4986939 Method for the production of cylindrically symmetric bodies with a radial gradient |
| 01/22/1991 | CA1279289C Extruding reduced viscosity silica into green body, purification and sintering |
| 01/17/1991 | DE3921623A1 Inelastic porous printing type material prodn. - from glass powder compsn. contg. material dissolved out after sintering |
| 01/15/1991 | CA1279032C Manufacturing glass bodies by means of shearing forces in elastic mould, purification and sintering |
| 01/09/1991 | EP0406796A1 Method for continuous production of a glass rod, in particular for producing laser matrices or preforms for drawing optical fibres |
| 01/09/1991 | CN1011138B Glass body formed from vapour-derived gel and process for producing same |
| 01/08/1991 | CA1278688C Manufacturing vitreous beads |
| 01/03/1991 | DE3920768A1 Vitrifier for waterless solid toxic waste prods. |
| 01/02/1991 | EP0405631A1 Heat processing of particulate material and apparatus therefor |
| 01/02/1991 | CA1278429C Pultrusion process for fiber-reinforced composites |
| 12/26/1990 | CA2019634A1 Heat processing of particulate material and apparatus therefor |
| 12/25/1990 | US4979973 Preparation of fused silica glass by hydrolysis of methyl silicate |
| 12/18/1990 | US4978107 Apparatus for producing foamed blast furnace slag |
| 12/18/1990 | CA1277819C Method of and arrangements for manufacturing glass bodies |
| 12/12/1990 | EP0401845A2 Optical members and blanks of synthetic silica glass and method for their production |
| 12/04/1990 | CA1277107C Germanosilicate spin-on glasses |
| 11/20/1990 | CA1276588C Electrodeposition of microdispersed silica to form porous green body |
| 10/30/1990 | US4966617 Process of manufacturing vitreous beads |
| 10/30/1990 | US4966614 Method of and device for manufacturing optical fibers |
| 10/23/1990 | US4965096 Method for preparing improved lithium-silicate glare-reducing coating for a cathode-ray tube |
| 10/23/1990 | US4964902 Method of extracting spin cast fused silica |
| 10/17/1990 | EP0392040A1 Method of producing spherical products |
| 10/16/1990 | US4963178 Apparatus for making quartz glass crucibles |
| 10/09/1990 | US4961770 Process for producing spherical glass particles |
| 10/09/1990 | US4961767 Method for producing ultra-high purity, optical quality, glass articles |
| 10/03/1990 | EP0390566A1 Method of producing silica glas having refractive index distribution |
| 10/03/1990 | EP0390397A2 A method of making alumina-silica glass and other powders |
| 10/02/1990 | US4960550 Encapsulation method for hot isostatic pressing |
| 10/02/1990 | US4960351 Shell forming system |
| 10/02/1990 | CA1274856A1 Process for producing open-pore sintered glass having a large open pore volume, particularly suitable as filters for liquids and gases at high flow rates |
| 09/26/1990 | EP0389128A2 Process for producing high purity fused quartz powder |
| 09/26/1990 | EP0354927A4 Macro-gradient optical density transmissive light concentrators, lenses and compound lenses of large geometry, and fabrication thereof |
| 09/18/1990 | CA1274255A1 Method for producing granular multi-cellular glass and the glass produced by the method |
| 09/16/1990 | WO1990010596A1 Improved vitreous silica products |
| 09/12/1990 | EP0386648A1 Process of making foamglass bodies with open cells |
| 09/12/1990 | EP0386382A1 Removal of defective quantities in an installation for bending and tempering glass sheets |
| 09/11/1990 | US4956208 Manufacture of a quartz glass vessel for the growth of single crystal semiconductor |
| 09/11/1990 | US4956134 Method of and apparatus for controlling the filling of a mold with a pulverulent refractory material |
| 09/11/1990 | US4956000 Gradient lens fabrication |
| 09/06/1990 | DE3904613A1 Environmentally friendly process for converting solid waste materials into glass form (vitrification) |
| 09/05/1990 | EP0385753A2 Synthetic silica glass articles and a method for manufacturing them |
| 08/29/1990 | EP0384379A1 Method of manufacturing blown glass bodies |
| 08/22/1990 | EP0383378A1 Glass-like monoliths constituted by silicon oxide and titanium oxide and process for preparing them |
| 08/08/1990 | EP0381051A1 Growth of solidified films, particularly semiconductors, from melts using a substrate with a profiled surface |
| 08/07/1990 | US4946251 Fabrication of optical waveguide |