| Patents for C03B 3 - Charging the melting furnaces (1,564) |
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| 12/09/1993 | WO1993024420A1 Oven for the vitrification of waste, in particular incinerator-plant and asbestos dusts |
| 12/08/1993 | EP0573075A1 Method for producing glass with lower alkali content |
| 12/02/1993 | DE4217854A1 Ofen zum Vergasen von Abfällen, insbesondere Stäube aus Verbrennungsanlagen, Asbest oder dergleichen Abfällen Furnace for the gasification of waste, especially fly ash from incinerators, asbestos or similar waste |
| 12/01/1993 | CN1022905C Glass melting pond and its method for forming melten glass |
| 10/19/1993 | US5254151 Glass batch charger having seals which prevents accumulation of batch |
| 10/13/1993 | EP0565420A1 Method for glazing residues and apparatus for carrying out this method |
| 10/12/1993 | CA1322850C Heating vessel lid construction |
| 09/30/1993 | WO1993018868A1 Process and device for the treatment of polluting and meltable materials |
| 09/29/1993 | CN1022233C Method and apparatus for heat processing glass batch materials |
| 09/07/1993 | US5243621 Method of feeding glass batch to a glass-melting furnace |
| 08/24/1993 | US5238347 In situ replaceable pusher bar for a batch charger pan |
| 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 | EP0555501A1 Dry distillation type incinerator |
| 08/17/1993 | US5236484 Method of firing glass-melting furnace |
| 08/10/1993 | CA1321070C Melting furnace |
| 06/30/1993 | EP0548154A1 Method and furnace for preparing a melt for mineral fibre production. |
| 06/23/1993 | EP0547576A2 Process for melting silicate raw materials, in particular for the production of mineral wool, and apparatus for preheating the raw material mixture |
| 06/18/1993 | CA2077169A1 Process for the melting of silicate raw materials, in particular for the production of mineral wool, and apparatus for the preheating of the raw material mixture |
| 06/02/1993 | CN1072663A Heating vessel lid construction |
| 06/02/1993 | CN1021039C Method for melting glass and glass melting furnace for practice of this method |
| 05/27/1993 | DE4213481C1 Pre-warming melt material consisting of broken glass - by passing material down through vertical columns while passing heating gas in reverse direction |
| 05/19/1993 | DE4200341A1 Gasification of waste to form combustible gas and molten slag - utilises oxygen agent in economical, environment-friendly, simple system wity cyclone |
| 05/11/1993 | CA1317459C Forming laminated glass containers from a composite encapsulated gob of molten glass |
| 04/27/1993 | CA1316691C Process of melting silicate raw materials, particularly in the production of mineral wool, and apparatus for preheating the mixture of raw materials and apparatus for purifying the tank exhaust gases |
| 03/31/1993 | CN1020188C Thermally efficient melting for glass making |
| 03/30/1993 | US5198190 Method of recycling hazardous waste |
| 03/23/1993 | US5195449 Dry distillation type incinerator |
| 03/16/1993 | US5194081 Glass melting process |
| 03/03/1993 | CN1019967C Heating vessel lid construction |
| 02/16/1993 | US5186112 Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas |
| 01/25/1993 | CA2047807A1 Ash vitrification |
| 01/19/1993 | US5179902 Method and apparatus for melting materials containing inorganic material fibers by the supply of oxygen rich gas |
| 12/30/1992 | EP0520533A2 Combustion method for waste |
| 11/10/1992 | CA1309859C Kiln construction |
| 10/28/1992 | EP0357655B1 Melting furnace |
| 10/27/1992 | US5158412 Solids charger |
| 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 | US5157685 Method and apparatus for preparing a melt for mineral fibre production |
| 09/17/1992 | WO1992015533A1 Method and apparatus for recycling scrap mineral fibers |
| 09/17/1992 | WO1992015532A1 High shear mixer and glass melting apparatus and method |
| 09/17/1992 | CA2105578A1 Method and apparatus for recycling scrap mineral fibers |
| 08/26/1992 | CN1017988B Method and apparatus for melting glass batch |
| 08/06/1992 | DE4103129A1 Glass melting appts. - with grating supporting charge layer above glass bath |
| 08/05/1992 | CN1017698B Multi-stage process and apparatus for refining glass or the like |
| 08/04/1992 | US5135169 Self-cleaning feed distributing delivery device for glass melters |
| 08/04/1992 | US5134944 Processes and means for waste resources utilization |
| 07/28/1992 | US5134627 Batch charger for glass furnace |
| 07/09/1992 | DE4039608C1 Continuous glass-making charge drying and preheating process |
| 06/30/1992 | US5125943 Combined batch and cullet preheater with separation and remixing |
| 06/23/1992 | US5123942 System for charging batch/cullet in a glass furnace |
| 06/09/1992 | US5120342 High shear mixer and glass melting apparatus |
| 05/19/1992 | US5114122 Apparatus for heat processing glass batch materials |
| 05/07/1992 | DE4035135A1 Glass prodn. feed - brings weighed and dosed charges of cold wet glass and heated fragments together at the melting furnace to avoid external effects |
| 05/05/1992 | US5110329 Filtering device for dust and exhaust gases of glass melting furnaces containing sulfurous compounds |
| 04/21/1992 | US5107517 Melting furnace |
| 04/15/1992 | EP0480002A1 Method of feeding glass batch to a glass-melting furnace. |
| 03/31/1992 | US5100453 Decomposition of binder, combustion of carbon |
| 03/19/1992 | WO1992004286A1 Method and furnace for preparing a melt for mineral fibre production |
| 03/18/1992 | EP0474661A1 Method of firing glass-melting furnace. |
| 01/28/1992 | CA1294990C Transparent infrared absorbing glass and method of making |
| 01/06/1992 | CA2020513A1 Shaft kiln |
| 12/26/1991 | WO1991019683A1 Device for conveying powder to a pipe |
| 12/17/1991 | US5073183 Hydraulically operated blanket batch charger |
| 12/04/1991 | CN1014982B Melting furnace |
| 11/12/1991 | US5063860 Melting; controlling oxygen concentration |
| 11/12/1991 | CA1292088C Method and apparatus for heating glass batch material |
| 11/12/1991 | CA1292087C Method and apparatus for heating glass batch material |
| 10/31/1991 | WO1991016272A1 Method of feeding glass batch to a glass-melting furnace |
| 10/15/1991 | US5057140 Apparatus for melting glass batch material |
| 10/09/1991 | EP0449903A1 Method and apparatus for preparing a melt for mineral fibre production |
| 10/01/1991 | US5052312 Cyclone furnace for hazardous waste incineration and ash vitrification |
| 09/12/1991 | DE4007115A1 Glass fragment bulk heater - has channels to feed hot exhaust gas and suction removal |
| 09/11/1991 | CN1054408A Thermally efficient melting for glass making |
| 08/20/1991 | CA1287860C Electrical technique for fusing glass |
| 08/07/1991 | EP0440085A2 Thermally efficient melting for glass making |
| 07/31/1991 | CA2034766A1 Thermally efficient melting for glass making |
| 07/30/1991 | US5035735 Process for vitrifying environmentally hazardous waste material in a glass melting furnace |
| 07/30/1991 | CA1286884C Multi-stage process and apparatus for refining glass or the like |
| 07/16/1991 | US5032161 Apparatus for melting asbestos-containing waste material in glass |
| 07/09/1991 | CA1285770C Glass batch feed arrangement with directional adjustability |
| 06/11/1991 | US5022329 Cyclone furnace for hazardous waste incineration and ash vitrification |
| 05/08/1991 | EP0426082A1 Glassmelting method with reduced NOx generation |
| 05/08/1991 | EP0426054A1 Method of removing sulphur dioxide and if applicable nitrogen oxides and other impurities from the exhaust gas of waste incineration |
| 05/07/1991 | CA1283845C Burner design for melting glass batch and the like |
| 04/10/1991 | EP0421490A2 Method for producing molten glass |
| 04/09/1991 | US5006141 Thermally efficient melting for glass making |
| 04/04/1991 | DE4027679A1 Control of glass level in glass melting appts. - by weighing glass and appts. to calculate glass wt. and comparing to a preset wt. permitting controlled addn. of raw glass |
| 03/06/1991 | CN1011886B Glass batch feed arrangement with directional adjustability |
| 02/26/1991 | CA1280606C Ablation melting with thermal protection |
| 02/26/1991 | CA1280605C Support and drive system for rotating liquefaction vessel |
| 01/22/1991 | CA1279191C Melting and refining of glass or the like with vacuum refining |
| 01/16/1991 | CN1048534A 玻璃熔化 Glass melting |
| 01/09/1991 | EP0406561A1 Filtering device for dust and sulphurous compounds containing waste gases from glass-melting furnaces |
| 01/08/1991 | US4983206 Batch charger for glass furnace |
| 01/03/1991 | DE3920768A1 Vitrifier for waterless solid toxic waste prods. |
| 01/02/1991 | CA1278428C Air cooled rotary kiln collar |
| 01/02/1991 | CA1278425C Method for reducing nitrogen oxide emissions particularly melting of glass |
| 12/19/1990 | EP0403184A2 Glass melting |
| 12/19/1990 | EP0403183A2 Glass melting |
| 12/18/1990 | CA1277836C Glass batch preheating and liquefying with recycling of particulates |