| Patents for C23D 1 - Melting or fritting the enamels; Apparatus or furnaces therefor (31) |
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| 09/20/2012 | WO2012123377A1 Melt pouring method and production unit |
| 12/14/2011 | CN101792261B 一种用于臭氧放电管的钛金搪瓷材料 Titanium ceramic material for ozone discharge tube |
| 06/08/2011 | CN101570397B Porcelain enamel with superior adherence and acid resistance simultaneously and preparation method thereof |
| 05/25/2011 | CN101332048B Scratch-proof enamelled culinary item and method of producing such an item |
| 04/27/2011 | CN101531460B High anatase type recrystallization titanium enamel and preparation method thereof |
| 08/04/2010 | CN101792261A Titanium-gold enamel material for an ozone discharge tube |
| 09/16/2009 | CN101531460A High anatase type recrystallization titanium enamel and preparation method thereof |
| 09/02/2009 | CN101519276A Photocatalytic self-cleaning nano-titania porcelain enamel substrate and method for preparing same |
| 12/31/2008 | CN101332048A Scratch-proof enamelled culinary item and method of producing such an item |
| 12/24/2008 | CN100445427C Production of titanium and titanium-alloy glass ceramic coating |
| 02/13/2008 | CN101122023A Method for producing enamel cast iron pipe |
| 11/07/2007 | CN101067207A Method for producing photo catalytic self-cleaning enamel |
| 10/24/2007 | CN200964438Y Electric melting enamel glass glaze flaking device |
| 10/24/2007 | CN200964437Y 搪玻璃电熔炉 Glass-lined electric furnace |
| 10/04/2007 | WO2006105963A3 Sensor, in particular capacitive level sensor and method for producing said sensor |
| 10/03/2007 | CN101045993A Process of preparing enamel coating without Pb and Al |
| 06/20/2007 | CN1982504A Production of titanium and titanium-alloy glass ceramic coating |
| 03/21/2007 | CN1932079A Laser nanometer cermet alloying process for surface of metallurgic hot roller |
| 05/17/2006 | CN1256291C Anionic enamel and manufacturing method thereof |
| 06/23/2005 | DE59700149C5 Vorrichtung und Verfahren zum Herstellen von Emailfritten Device and method for the manufacture of enamel frits |
| 02/23/2005 | CN1583633A Anionic enamel and manufacturing method thereof |
| 02/17/2000 | DE19836275A1 Modification of enamel crystallization properties, for controlling enamel properties e.g. flow properties, whiteness and chemical resistance, comprises modifying the redox state and water content of enamel melts |
| 09/30/1998 | EP0867526A1 Apparatus and process for making enamel frits |
| 02/15/1994 | US5286269 Lead borate glass with filler and additive; sintering, coding, grinding |
| 05/12/1993 | EP0540821A1 Process for making a composite glass powder of desired grain size, starting from a fine-grained material |
| 01/12/1993 | US5178901 Calcium phosphate on titanium |
| 09/30/1992 | EP0505699A1 Supporting device for holding an object during its dip-enamelling |
| 09/15/1987 | CA1226768A1 Vitreous enamels |
| 11/26/1985 | US4555415 Applying powdered frit to a metal, low water content |
| 04/20/1982 | US4325693 Device for heating open melting baths |
| 12/12/1979 | EP0005729A1 Apparatus for heating open containers containing a molten material, such as baths contained in vats or crucibles for galvanising, enameling, lead-coating or holding metals or glass or like |