| Patents for C03C 1 - Ingredients generally applicable to manufacture of glasses, glazes or vitreous enamels (3,901) |
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| 10/26/1993 | US5256602 Forehearth colorant |
| 10/26/1993 | US5256600 Glass-ceramics and color methods |
| 10/20/1993 | CN1077437A Removing of impurities confined in quartz with aid of acid and alkali corrosion |
| 10/13/1993 | EP0565432A1 Process for the synthesis of fluoride glass by the sol-gel process and optical fiber of fluoride glass obtained by this process |
| 10/13/1993 | EP0565277A1 Sol-gel method of making multicomponent glass |
| 10/12/1993 | US5252522 Purple pigments, a process for their production and use thereof |
| 10/05/1993 | US5250475 Ground lead borosilicate glass fused with polysulfides or sulfides, black inorganic pigments, carrier |
| 10/05/1993 | US5250096 Sol-gel method of making multicomponent glass |
| 09/28/1993 | US5248637 Aluminum-silica-titanium oxides |
| 09/16/1993 | DE4208124A1 Solid residue inactivation - by reductive melting, oxidn., and processing to glass or ceramic |
| 09/16/1993 | DE4208068A1 Calcium, barium or strontium carbonate granulation - with binder addn. and without contact by refractory material |
| 09/16/1993 | DE4207923A1 Calcium, barium or strontium carbonate granulation for use in glass mfr. - by mixing powder with binder, drying and calcining opt. without contact with inorganic refractory material, to avoid contamination |
| 09/16/1993 | DE4205404A1 CRT disposal process - separates tubes into sections for coating removal and division into glass types and metal components for recycling |
| 09/14/1993 | US5244844 Making sol from silicon alkoxide, aqueous metal salt solution for refractive index-modifying cations; gelling sol to wet gel; eluting salt from gel by solvent immersion yielding salt concentration gradient in gel; immersing wet gel in solvent |
| 09/07/1993 | US5242869 Alkali metal boroalumino silicates and metals |
| 09/07/1993 | US5242647 Manufacturing monolithic, low density aerogels |
| 08/31/1993 | US5240488 Manufacture of vitreous silica product via a sol-gel process using a polymer additive |
| 08/24/1993 | US5238880 Gelling sol of silicon alkoxide doped with metal alkoxide, immersing in solvent to elute dopant and produce concentration gradient, washing, repeating elution and washing, drying, sintering |
| 08/24/1993 | US5237940 Method and apparatus for the environmentally compatible vitrification of fluid or solid residues from special-class waste incinerators |
| 08/18/1993 | EP0555552A1 Green-colored infrared and ultraviolet radiation absorbing glass and method of producing same |
| 08/17/1993 | US5236876 Body of cerium-doped quartz glass |
| 08/04/1993 | EP0335875B1 Vitreous silica |
| 08/03/1993 | US5232877 Gelating by hydrolysis a solvent mixture of the prehydrolysis silicon alcoholate and aluminum alcoholate, at least one mineral compound selected from magnesium, lithium, barium |
| 07/28/1993 | EP0497966A4 A method for producing metal oxide aerogels having densities less than 0.02 g/cm?3 |
| 07/21/1993 | EP0551481A1 METHOD OF RECYCLING THE GLASS PARTS OF CRTs, IN PARTICULAR DISPLAY TUBES |
| 07/14/1993 | EP0551100A1 Partially crystallizable low melting glass |
| 07/08/1993 | WO1993013024A1 Sol-gel process for providing a tailored gel microstructure |
| 07/08/1993 | CA2124682A1 Sol-gel process for providing a tailored gel microstructure |
| 07/07/1993 | EP0403622B1 Process for manufacturing a vitreous material, for use, in particular, in the jewellery trade |
| 06/29/1993 | US5222448 Plasma torch furnace processing of spent potliner from aluminum smelters |
| 06/24/1993 | WO1993012195A1 Thermochromic effect pigment and process for producing the same |
| 06/24/1993 | DE4142451A1 Cathode ray tube disposal - using crusher followed by metal separator and fine grinder and sieve system to give three fractions of particle sizes |
| 06/16/1993 | EP0546000A1 Raw material briquette for mineral wool production and process for its preparation and its use |
| 06/09/1993 | EP0545258A1 Metal oxide film having minutely roughed surface and method of forming same on glass substrate |
| 06/09/1993 | CN1021112C Low-temp. ceramic glazing dyestuff and its preparation method |
| 06/08/1993 | CA1318770C Method of making large particle size, high purity dense silica |
| 06/01/1993 | CA1318481C Method of making high purity dense silica of large particle size |
| 05/25/1993 | CA1318131C Fabrication of high-silica glass article |
| 05/19/1993 | EP0542343A1 Yellow inorganic pigments based on salts of lanthanides and pigmented composites |
| 05/19/1993 | EP0542022A1 Modified, transparent, aqueous alkali silicate solution, process for its preparation and its use for preparing transparent hydrogels |
| 05/13/1993 | CA2082571A1 Yellow inorganic pigment based on lathanide salts and pigmented compositions |
| 05/04/1993 | US5207814 Process for preparing monoliths of aerogels of metal oxides |
| 05/04/1993 | US5207572 Method and apparatus for the treatment and recovery of mineral fiber or glass waste |
| 04/28/1993 | EP0538941A1 An improved sol-gel method for the preparation of monolithic multicomponent oxide glasses |
| 04/27/1993 | US5206189 Gelling a mixture of silicon alkoxide, titanium alkoxide, alcohol, water and acid; uniformly diffusing alkali metal salt; precipitation; sintering |
| 04/27/1993 | CA1316671C Process for preparing highly porous glass-ceramic molded parts |
| 04/20/1993 | US5204293 Burgundy colored glassware |
| 04/20/1993 | US5203901 Method for converting waste to crystallized glass |
| 04/07/1993 | CN1070629A Once burning technology for glazed ceramics |
| 04/02/1993 | WO1993007096A1 Method for obtaining glass materials from ash waste |
| 04/02/1993 | CA2097507A1 Method of producing glass materials from ash-slag waste |
| 04/01/1993 | WO1993005894A1 Method of vitrification of dusty waste, especially of fly ash from the incinerators |
| 04/01/1993 | WO1993005875A1 Concentrated colloidal solutions of monocrystalline non aggregated particles of metal oxides, method for their preparation and application to the production of films |
| 03/31/1993 | EP0534873A1 Method for preparing a powder useful for making bone substitute; powder and products so obtained |
| 03/31/1993 | EP0534561A1 Gradient index glasses and sol-gel method for their preparation |
| 03/30/1993 | US5198190 Method of recycling hazardous waste |
| 03/24/1993 | EP0533256A1 Antistatic coating for, in particular, a cathode ray tube |
| 03/24/1993 | EP0533255A1 Method of manufacturing a coating |
| 03/23/1993 | US5196383 Method for producing rare earth element-doped glass by sol-gel process |
| 03/23/1993 | US5196382 Method for rapid production of large sol-gel SiO2 containing monoliths of silica with and without transition metals |
| 03/17/1993 | EP0531280A1 A reinforced glass and/or ceramic matrix composite and process for preparing such composites |
| 03/11/1993 | DE4129409A1 Prodn. of photochromic glass for optical lens, sensor and recording medium - by hydrolysis and condensation, reacting obtd. sol with silver salt soln., condensing sol to gel, drying and comminuting to fine powder, etc. |
| 03/10/1993 | EP0530459A1 Burgundy colored glassware |
| 03/10/1993 | CN1020040C Class simulating marble |
| 03/03/1993 | EP0529241A1 Colored glass-ceramic |
| 03/03/1993 | EP0529190A1 Method of making titania-doped fused silica |
| 03/03/1993 | CN1069471A Changeable-colour small-size glaze |
| 02/27/1993 | CA2062872A1 Method of making titania-doped fused silica |
| 02/25/1993 | DE4128063A1 Condensed rare earth poly-phosphate prodn. esp. for optical glass mfr. - involves mixing oxide with poly-phosphoric acid, adding urea to viscous mixt. and heating |
| 02/18/1993 | WO1993002815A1 Method of recycling the glass parts of crts, in particular display tubes |
| 02/17/1993 | EP0527487A1 Blue-colored infrared and ultraviolet radiation absorbing glass and method of producing same |
| 02/16/1993 | US5187126 Sintered and/or vitrified slag additive containing silica, boron oxide, alkali and alkaline earth oxides, for iron or steel furnaces |
| 02/16/1993 | US5186112 Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas |
| 02/03/1993 | CN1019881C Method of preparation of lead-free gluzed enamel |
| 01/26/1993 | US5182236 Gradient index glasses and sol-gel method for their preparation |
| 01/21/1993 | WO1993001141A1 Process and device for the safe disposal of toxic residues |
| 01/21/1993 | EP0531280A4 A reinforced glass and/or ceramic matrix composite and process for preparing such composites. |
| 01/21/1993 | DE4124101A1 Rendering solid residues from refuse burning, flue gas purificn. etc., inert - by fusing under reducing conditions to give harmless siliceous residue, heavy metal sump prod. and condensable volatile metal effluent gas |
| 01/19/1993 | US5179902 Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas |
| 01/13/1993 | EP0522859A2 Colored glass |
| 01/12/1993 | US5179045 Colored glass-ceramic |
| 01/05/1993 | CA1312188C Process for the fabrication of vitreous metallic oxides |
| 12/29/1992 | US5175199 High transparency silica-titania glass beads, method for making, and light transmission epoxy resin compositions |
| 12/29/1992 | US5175027 Ultra-thin, uniform sol-gel coatings |
| 12/23/1992 | EP0519521A2 Method for consolidating a green body |
| 12/15/1992 | US5171344 Method for manufacturing a gradient index optical element |
| 12/09/1992 | EP0517169A2 Method of and apparatus for fluoride glass fabrication |
| 12/08/1992 | CA1311127C Glass body formed from a vapor-derived gel and process for producing same |
| 11/25/1992 | EP0514611A1 Process for the production of a ceramic composite material with an entirely cerammed glass-ceramic matrix. |
| 11/25/1992 | CN1019189B Prodn. of color grit for green or yellow marble |
| 11/11/1992 | EP0512079A1 Method of production of high purity fusible silica |
| 11/11/1992 | CN1066046A Colour pattern glass building material and its production technology |
| 10/28/1992 | EP0510653A1 Highly heat resistant glass fiber and process for its production |
| 10/21/1992 | EP0509250A1 Method and device for the non-polluting vitrification of solid or liquid residues from special waste incineration plants |
| 10/20/1992 | US5156545 Pyrolysis of organic substance; air pollution control |
| 10/15/1992 | DE4111385A1 Filter dust smelting with reduced electrode erosion - in which electrodes are inserted into glass from above into mixt. of dust and additives |
| 10/13/1992 | US5154744 Using halogen-free titanium and silicon vapor sources |
| 10/06/1992 | US5153031 Use of hydrogen peroxide in preparing magnesium containing silicate sols for coating and fiber formation |
| 09/23/1992 | EP0504682A1 Black glass pastes for glazings and their production |
| 09/17/1992 | WO1992015533A1 Method and apparatus for recycling scrap mineral fibers |