| Patents for C03B 1 - Preparing the batches (672) |
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| 06/15/2005 | EP1478601A4 Selective glass batching methods for improving melting efficiency and reducing gross segregation of glass batch components |
| 05/05/2005 | US20050095303 Adding glass component oxides of phosphorus, silicon, sodium, calcium to a radio frequency heated skull crucible; melting |
| 04/07/2005 | US20050071964 Memorial created for cremation remains and processes for making same |
| 03/29/2005 | US6873782 Optical fiber array assembly and method of making |
| 03/17/2005 | US20050056058 Method for preparing raw materials for glass production |
| 03/10/2005 | US20050054510 Dispersal of optically active ions in glass |
| 02/24/2005 | WO2005016835A2 Method of and apparatus for high speed, high quality, contaminant removal and color sorting of glass cullet |
| 02/24/2005 | US20050039492 Method and device for melting glass using an induction-heated crucible with cooled crust |
| 02/17/2005 | WO2005014496A1 Method for producing a granulate of waste glass and its use for the manufacture of mineral wool products |
| 02/16/2005 | CN1189409C Method for producing glass and produced thereby |
| 02/03/2005 | US20050022557 Selective glass batching methods for improving melting efficiency and reducing gross segregation of glass batch components |
| 02/02/2005 | CN2675659Y Material feeding system for industrial production |
| 01/13/2005 | US20050005646 Device and method for melting a substance with the occurrence of a low level of contamination |
| 01/12/2005 | EP1494976A1 Method for making optical fiber preform using simultaneous inside and outside deposition |
| 01/12/2005 | CN1564787A Method for preparing raw materials for glass preparation |
| 12/29/2004 | CN1558874A Method of manufacturing glass and compositions therefore |
| 12/16/2004 | US20040251178 Method of and apparatus for high speed, high quality, contaminant removal and color sorting of glass cullet |
| 12/15/2004 | CN1555345A Device and method for melting a substance without contamination |
| 11/24/2004 | EP1478601A1 Selective glass batching methods for improving melting efficiency and reducing gross segregation of glass batch components |
| 10/28/2004 | WO2004092080A1 Products made from laminated-glass waste |
| 10/26/2004 | US6807830 I.S. glass forming machine |
| 10/14/2004 | US20040204304 agglomeration of calcium hydroxide, magnesium oxide, magnesium hydroxide, silicon dioxide and water, then mixing a second source of silicon dioxide and sodium oxide to form calcium magnesium silicates in furnaces; batch or continuous processing |
| 09/29/2004 | CN1532155A Refractor system for glass melting furnaces |
| 09/23/2004 | WO2004037732A3 Optical fiber array assembly and method of making |
| 09/22/2004 | EP1458650A1 Method of manufacturing glass and compositions therefore |
| 09/16/2004 | WO2004078332A1 System for composing a process feed |
| 08/18/2004 | CN2633882Y Giant forced mixing machine |
| 08/11/2004 | CN1520385A Process and appts. for making mineral fibers |
| 07/15/2004 | US20040138048 Alumina, zirconia, silica in binder |
| 07/15/2004 | DE10352323A1 Production of a mineral melt comprises crushing industrial residual and correction materials for regulating the required composition and viscosity of the melt, pressing with a binder to form a molded brick, and feeding to a melting device |
| 07/08/2004 | US20040131326 Optical fiber array assembly and method of making |
| 07/07/2004 | EP1434743A1 Method for preparing raw materials for glass production |
| 07/07/2004 | EP1434742A1 Highly pure bioactive glass and method for the production thereof |
| 07/07/2004 | EP1434741A2 Device and method for melting a substance with the occurrence of a low level of contamination |
| 07/01/2004 | WO2004041735A8 Processes of forming mineral fibres |
| 06/30/2004 | EP1432654A1 Method and device for melting glass using an induction-heated crucible with cooled crust |
| 06/16/2004 | EP1428807A2 Refractory system for glass melting furnaces |
| 06/02/2004 | EP1424313A1 Method of producing frits, corresponding installation and frits thus obtained |
| 05/21/2004 | WO2004041735A1 Processes of forming mineral fibres |
| 05/21/2004 | WO2004041734A1 Method for preparing a mineral melt |
| 05/21/2004 | CA2504598A1 Processes of forming mineral fibres |
| 05/06/2004 | WO2004037732A2 Optical fiber array assembly and method of making |
| 02/26/2004 | WO2004016557A1 Method of manufacturing coloured glass with improved uniformity of the colouring |
| 02/26/2004 | DE10240728A1 Working up glass dust produced in the production of TV screens comprises collecting glass dust, sintering in a sintering oven, and removing the sintered material from the sintering oven at the end of the sintering process |
| 09/25/2003 | WO2003078336A1 Method of producing frits, corresponding installation and frits thus obtained |
| 09/12/2003 | WO2003074434A1 Selective glass batching methods for improving melting efficiency and reducing gross segregation of glass batch components |
| 08/21/2003 | WO2003031353A3 Device and method for melting a substance with the occurrence of a low level of contamination |
| 07/17/2003 | WO2003057636A1 Method of manufacturing glass and compositions therefore |
| 07/17/2003 | CA2467176A1 Method of manufacturing glass and compositions therefore |
| 06/25/2003 | EP1321438A2 Glass container forming machine |
| 06/19/2003 | US20030110807 I.S. glass forming machine |
| 05/01/2003 | US20030083187 Method for producing a glass and glass produced thereby |
| 04/23/2003 | EP1304313A1 Method for producing ultra-high purity, optical quality, glass articles |
| 04/23/2003 | CN1413174A Method for producing glass and glass produced thereby |
| 04/17/2003 | WO2003031357A1 Method for preparing raw materials for glass production |
| 04/17/2003 | WO2003031356A1 Highly pure bioactive glass and method for the production thereof |
| 04/17/2003 | WO2003031355A1 Method and device for melting glass using an induction-heated crucible with cooled crust |
| 04/17/2003 | WO2003031353A2 Device and method for melting a substance with the occurrence of a low level of contamination |
| 01/09/2003 | WO2003002469A1 Process and apparatus for making mineral fibres |
| 11/21/2002 | US20020173416 Dispersal of optically active ions in glass |
| 11/20/2002 | CN1380263A Method for dispersing optical active ions in glass |
| 11/13/2002 | EP1255703A1 Method for producing a glass and glass produced thereby |
| 10/09/2002 | EP1247782A2 Dispersal of optically active ions in glass |
| 10/06/2002 | CA2378761A1 Dispersal of optically active ions in glass |
| 05/15/2002 | EP0546000B2 Process for mineral wool production |
| 04/18/2002 | WO2002030584A1 Recycling of asbestos-containing hazardous waste |
| 02/28/2002 | US20020025392 A memorial product created from the cremation remains of a human or animal, comprising: a) bone ash (apatite) of a deceased human or animal, a glass forming additive combined with the bone ash, forming a mixture, molding and anneling |
| 01/03/2002 | DE10042268C1 Recovery of broken glass comprises separating the broken glass into two fractions, separating out the faulty pieces from the first fraction, crushing the whole second fraction |
| 10/09/2001 | US6298690 Broken glass cleaning method and plant |
| 06/14/2001 | WO2001042154A1 Method for producing a glass and glass produced thereby |
| 06/14/2001 | CA2393439A1 Method for producing a glass and glass produced thereby |
| 04/26/2001 | WO2001028702A1 Processing of contaminated river sediment in a glass melting furnace |
| 09/12/2000 | US6116170 Waste incinerator |
| 09/06/2000 | CN1056127C Reduction of soda-lime glass |
| 06/13/2000 | US6074967 Production of rock wool |
| 03/29/2000 | EP0765295B1 Production of mineral fibers |
| 03/07/2000 | US6032591 System for recycling refuse |
| 02/24/2000 | DE19836869A1 Starting material, for glasses, glass products and glass-like or glass-containing materials, is produced by heat treating a mixture of alkali metal hydroxides, alkaline earth metal oxides and hydroxides, quartz or silica powder and water |
| 10/27/1999 | EP0952394A2 Waste incinerator |
| 10/13/1999 | EP0948464A1 Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
| 09/30/1999 | DE19813609A1 Method and apparatus for sorting broken bits of glass for recycling |
| 04/17/1999 | CA2251213A1 Broken glass cleaning method and plant |
| 03/31/1999 | EP0767762B1 Production of mineral fibres |
| 12/23/1998 | EP0766653B1 Production of mineral fibres |
| 11/03/1998 | CA2129086C Reduction of nickel sulfide stones in a glass melting operation |
| 10/14/1998 | EP0869923A1 Improvements in or relating to the production of rock wool |
| 08/05/1998 | EP0856493A1 Plant for upgrading urban waste and the like |
| 07/30/1998 | CA2225594A1 Installation for generating energy from assimilated urban waste |
| 06/18/1998 | WO1998025860A1 Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
| 06/18/1998 | CA2274829A1 Method and apparatus which removes odor and pollutants when preparing cullet for use in an electrostatic bed filter |
| 05/12/1998 | US5750255 High strength rock wool and process for producing same |
| 03/10/1998 | US5725627 Glass for a cone of a display tube, display tube envelope comprising a cone of such a glass and method of manufacturing a cone from such a glass |
| 01/20/1998 | US5709725 Process for producing a glass melt |
| 01/07/1998 | EP0546000B1 Raw material briquette for mineral wool production and process for its preparation and its use |
| 07/17/1997 | WO1997025286A1 Improvements in or relating to the production of rock wool |
| 07/17/1997 | WO1997025285A1 Formed body, and method and device for producing it |
| 07/10/1997 | DE19600299A1 Formlinge sowie Verfahren und Vorrichtung zu deren Herstellung Molded articles and method and apparatus for the preparation thereof |
| 05/07/1997 | EP0681599A4 Process and apparatus for producing an environmentally acceptable abrasive product from hazardous wastes. |
| 04/16/1997 | EP0768283A2 Production of mineral fibres |
| 04/16/1997 | EP0767762A1 Production of mineral fibres |