| Patents for C03B 5 - Melting in furnaces; Furnaces so far as specially adapted for glass manufacture (8,174) |
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| 04/14/2004 | CN1145708C Gold-free platinum material by fine grain fringing harden of non-noble metal oxide |
| 04/14/2004 | CN1145707C Method for producing platinum material reinforced with dispersed oside |
| 04/14/2004 | CN1145591C Method of heating charge of glass furnace |
| 04/08/2004 | WO2004028990A1 Method for making float glass having reduced defect density |
| 04/08/2004 | WO2004028987A1 Apparatus and method for producing float glass having reduced defect density |
| 04/08/2004 | US20040067369 Coated metal element used for producing glass |
| 04/08/2004 | DE10245866A1 Device for vacuum monitoring installation components used in glass production has a bellows open on one side and having an inner chamber connected to a hollow chamber |
| 04/08/2004 | DE10244826A1 Monitoring the wear on a refractory lining of a glass melting tank comprises evaluating the change in resistance of a resistance element caused by heat in the lining during contact of the melt with the resistance element |
| 04/07/2004 | EP1330416B1 Electric glass melting furnace, with pivoting wall elements |
| 04/07/2004 | CN1486945A Glass melt temperature controlling method and special temperature regulating stabilizer |
| 04/07/2004 | CN1486944A Process for refining glass melt and equipment for smelting and refining glass melt |
| 04/06/2004 | US6715319 Melting of glass |
| 04/01/2004 | US20040063057 Smelting furnace |
| 04/01/2004 | US20040060490 Control system for controlling the feeding and burning of a pulverized fuel in a glass melting furnace |
| 04/01/2004 | US20040060325 Double crucible for a glass drawing method and method of making glass fiber or a preform with the double crucible |
| 03/31/2004 | CN1486286A Sag control of isopipes used in making sheet glass by the fusion process |
| 03/25/2004 | US20040056026 Method and apparatus for heat treatment of raw materials |
| 03/25/2004 | US20040055338 Sag control of isopipes used in making sheet glass by the fusion process |
| 03/24/2004 | EP1399389A1 Process and apparatus for making mineral fibres |
| 03/24/2004 | CN1143078C Wide flame burner |
| 03/23/2004 | US6708527 Glass feeder operated with oxy-gas combustion |
| 03/18/2004 | US20040050156 Device for detecting electromagnetically the level of a material which is conductive, or made conductive, particularly molten glass |
| 03/18/2004 | DE20122083U1 Low pressure machine used for producing glass comprises a hollow chamber subjected to a low pressure and through which molten glass flows, and a barrier to retain foam and components floating on the molten glass |
| 03/17/2004 | EP1398067A1 Method for treating a gas containing a boric acid component |
| 03/17/2004 | EP1397316A1 Method of reducing volatilization from and increasing homogeneity in glass |
| 03/16/2004 | US6705118 Method of boosting a glass melting furnace using a roof mounted oxygen-fuel burner |
| 03/16/2004 | US6705117 Method of heating a glass melting furnace using a roof mounted, staged combustion oxygen-fuel burner |
| 03/11/2004 | US20040047782 Treating a gas, which comprises contacting a gas containing a boric acid component in an amount of at least 15 mg/m3 as converted into B2O3 concentration in a standard state, with a solid alkali metal carbonate material comprising at least one |
| 03/09/2004 | US6701754 Screen for use in a glass fiber bushing system and bushing system therewith |
| 03/09/2004 | US6701751 Glass melting furnace |
| 03/03/2004 | EP1394131A2 Process and apparatus for granulating of molten materials |
| 03/03/2004 | EP1394122A1 Apparatus for melting and refining of glass |
| 03/02/2004 | US6698244 Method for refining molten glass |
| 02/26/2004 | DE10331103A1 Double crucible for glass drawing processes comprises an inner crucible surrounded by a heated outer crucible |
| 02/26/2004 | DE10236521A1 Process for refining a glass melt, e.g. glass batches and cullets, comprises feeding the glass melt via a refining wall consisting of a plate arranged across and perpendicular to the flow direction of the melt |
| 02/26/2004 | DE10236136A1 Cold crucible heated by high frequency for melting glass has a wall formed by tubes through which coolant flows and is provided with a protective layer formed by starting materials in the start-up phase of the melting process |
| 02/25/2004 | EP1391431A1 Method and apparatus for melting and refining of glass |
| 02/25/2004 | EP1390308A1 Exhaust positioned at the downstream end of a glass melting furnace |
| 02/25/2004 | CN1477071A Material-changing method for colour kinescope glass screen cone dual-purpose furnace |
| 02/19/2004 | US20040031425 Method and system for feeding and burning a pulverized fuel in a glass melting furnace, and burner for use in the same |
| 02/19/2004 | DE10235587A1 Device for refining a glass melt comprises a coiled pipe having a refining part, a feed and an outlet for the glass melt |
| 02/18/2004 | CN1138724C Refractory composed of beta-aluminium oxide |
| 02/18/2004 | CN1138711C Full-enclosed insulating method for wall of float glass furnace |
| 02/12/2004 | WO2004013056A1 Furnace with series-arranged baths for producing glass compounds having a low degree of unmelted material |
| 02/12/2004 | DE10042771B4 Verfahren zur Steuerung und Einstellung des Redoxzustandes von Redox-Läutermitteln in einer Glasschmelze Method for controlling and adjusting the redox state of redox fining agents in a glass melt |
| 02/11/2004 | EP1228008B1 Method and apparatus for heat treatment of glass materials and natural materials specifically of volcanic origin |
| 02/11/2004 | CN1473779A Cooling mode for prolonging service life of glass pool furnace and reducing glass defect |
| 02/05/2004 | US20040024277 Introducing, into a reactor, in dispersed form, a vitrified matrix precursor, metallic sodium, and iron oxide as oxidation catalyst, heating the mixture to oxidize sodium to sodium oxide to form a homogenous fine vitrified matrix |
| 02/05/2004 | US20040023790 Refractory article |
| 02/05/2004 | US20040022697 Accuracy |
| 02/05/2004 | DE10232285A1 Verfahren zur Herstellung von Dämmstoffen aus Mineralfasern A process for the production of insulating materials from mineral fibers |
| 02/05/2004 | DE10231847A1 Production of a glass melt with or without bubbles comprises forming a melt from cullets and/or batches, feeding a closed precious metal hollow body into a bath of the melt, removing hydrogen from the outlet, and refining the melt |
| 02/04/2004 | CN1473263A Device for electromagnetic detection of level of material which is or has been made conductive, in particular molten glass |
| 01/29/2004 | WO2003043953A8 Unwrought refractory composition, in particular for producing glass furnace hearths |
| 01/28/2004 | EP1384947A2 Method and system for feeding and burning a pulverized fuel in a glass foundry oven and burner to be used therewith |
| 01/28/2004 | EP1383713A1 Rapid glass melting or premelting |
| 01/28/2004 | CN1136325C Platinum material reinforced by oxide dispersion and process for producing the same |
| 01/22/2004 | WO2004007380A1 Method for producing insulating materials on the basis of mineral fibers |
| 01/22/2004 | US20040011080 Method and device for refining glass |
| 01/21/2004 | EP1383137A1 Process of immobilising metallic sodium in glass |
| 01/21/2004 | EP1295953B1 Method for producing platinum material reinforced with dispersed oxide |
| 01/21/2004 | CN1469847A Electric glass melting furnace, with pivoting wall elements |
| 01/14/2004 | EP1380660A1 Method for preparing reinforced platinum material |
| 01/14/2004 | EP1380552A2 Method for producing mineral fibres |
| 01/14/2004 | CN1467164A Glass electric furnace |
| 01/14/2004 | CN1134610C Low-NOx staged combustion device for controlled radiative heating in high temperature furnaces |
| 01/08/2004 | DE10226827A1 Vorrichtung zum Herstellen von Glassträngen An apparatus for manufacturing glass strands |
| 01/08/2004 | DE10213918B3 Verfahren zum Wechseln von Glaszusammensetzungen in Schmelzanlagen und angepaßte Schmelzanlage Method for changing glass compositions in fusion and adapted smelter |
| 01/06/2004 | US6672111 Method and apparatus for adding metals to fused silica |
| 01/02/2004 | EP1373150A2 Fusing acceleration and improved process control |
| 12/25/2003 | US20030233847 Manufacture of elongated fused quartz member |
| 12/24/2003 | WO2003106361A1 Method for vacuum refining alkali-borosilicate glass melts |
| 12/24/2003 | WO2003022755A3 Method for the production of glasses containing bismuth oxide |
| 12/24/2003 | CN1131722C Method for operating furnace |
| 12/23/2003 | US6667074 Method for producing corrosion resistant refractories |
| 12/23/2003 | CA2229421C Method and device for manufacturing mineral fibres |
| 12/18/2003 | WO2003104156A1 V.f. kibol method for producing high-silica inorganic fibres from rocks (variants) /c/, production line for carrying out said method (variants), continuous /n. / and staple fibres (variants) and scaly particles (variants) produced by said method. |
| 12/18/2003 | US20030230117 Apparatus for refining a glass melt |
| 12/18/2003 | DE19939785C2 Verfahren und Vorrichtung zum Herstellen von farbigen Gläsern Method and apparatus for producing colored glasses |
| 12/18/2003 | DE10244040C1 Material for forming surfaces in contact with glass melts comprises an outer layer having fine silica glass particles, and an inner layer joined to the outer layer and having coarse silica glass particles |
| 12/17/2003 | CN1462259A Refractory article |
| 12/16/2003 | US6663728 Base metal is either 0.01-0.5 wt. % Sc or a mixture/ alloy of Sc and Zr, Y, or Ce with a total base metal content of 0.05-0.5 wt. %. |
| 12/16/2003 | CA2315922C A method of recycling mixed colored cullet into amber, green or flint glass |
| 12/10/2003 | CN1130441C Tunable, self-powered integrated arc plasma-melter vitrification system for waste treatment and resource recovery |
| 12/03/2003 | EP1365998A1 Apparatus for processing waste with distribution/mixing chamber for oxidising fluid |
| 12/03/2003 | CN2589476Y Electric melting brick masonry discharge gate |
| 12/02/2003 | US6656576 Coated ceramic parts and method of fabricating same |
| 12/02/2003 | US6655955 Coolable arched roof |
| 11/26/2003 | CN1128765C Resistance melting furnace |
| 11/25/2003 | US6652271 Combustion in a porous wall furnace |
| 11/19/2003 | EP1362212A1 Device and method for pulverizing materials, especially glass |
| 11/19/2003 | EP1362011A1 Devices for glass melt delivery and methods for using them |
| 11/19/2003 | CN1128112C Preparation of glass composition |
| 11/18/2003 | US6647747 Multifunctional apparatus for manufacturing mineral basalt fibers |
| 11/13/2003 | WO2002030837A8 Method of making chalcogenide glass |
| 11/12/2003 | EP1360158A1 Method of producing an additive for mixed cements and device for carrying out said method |
| 11/06/2003 | US20030205057 Method and apparatus for adding metals to fused silica |
| 11/05/2003 | EP1358132A1 Refractories for fused silica production furnaces |
| 11/05/2003 | CN1453231A Method for changing glass composition in smelting equipment and corresponding smelting equipment |
| 11/04/2003 | US6641449 High pressure lamp bulb and method of induction sealing |