Patent application number | Description | Published |
20090038936 | HIGH RESISTIVITY REFRACTORY WITH A HIGH ZIRCONIA CONTENT - A novel fused and cast refractory product with a high zirconia content having improved electrical resistivity includes, as a percentage by weight relative to the oxides and for a total of more than 98.5%:
| 02-12-2009 |
20090215609 | Zirconium-Base Sintered Product - The inventive sintered product is produced from an initial feedstock having a zirconium content ranging from 75 to 99% and the following average chemical weight composition, in percentage by weight, based on oxides: 60 %=ZrO | 08-27-2009 |
20100151232 | A FUSED CAST REFRACTORY PRODUCT WITH A HIGH ALUMINA CONTENT - The invention provides a fused cast refractory product having the following mean chemical composition by weight, as a percentage by weight based on the oxides:
| 06-17-2010 |
20110171421 | FUSED GRAINS OF OXIDES COMPRISING AL, TI AND MG AND CERAMIC PRODUCTS COMPRISING SUCH GRAINS - The invention relates to a mixture of fused grains mainly comprising or composed of an oxide phase of pseudo-brookite type and comprising titanium, aluminum and magnesium, said fused grains having the following chemical composition, in weight percentages on the basis of the oxides: less than 55% of Al | 07-14-2011 |
20110212826 | DOPED REFRACTORY WITH A HIGH ZIRCONIA CONTENT - The invention provides a fused cast refractory product with a high zirconia content comprising, as. a percentage by weight based on the oxides:
| 09-01-2011 |
20120046156 | REFRACTORY PRODUCT WITH HIGH ZIRCONIA CONTENT - A fused and cast refractory product including, in mass percentages on the basis of the oxides and for a total of 100% of the oxides: | 02-23-2012 |
20120295785 | REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT - A fused and cast refractory product containing, in weight percentages on the basis of the oxides and for a total of 100%: | 11-22-2012 |
20130145798 | REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT - The present invention relates to a molten, fluid refractory product comprising, in weight percentages on the basis of the oxides and for a total of 100% of the oxides:
| 06-13-2013 |
20130152636 | REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT - The invention relates to a molten cast refractory product comprising, in weight percentages on the basis of the oxides and relative to a total of 100% of the oxides:
| 06-20-2013 |
20130199244 | REFRACTORY PRODUCT HAVING HIGH ZIRCONIA CONTENT - The present invention relates to a molten, fluid refractory product comprising, in weight percentages on the basis of the oxides and for a total of 100% of the oxides:
| 08-08-2013 |
20140196504 | REFRACTORY BLOCK AND GLASS-MELTING FURNACE - The present invention relates to a fused refractory product having the following average chemical composition, as a percentage by weight on the basis of the oxides and for a total of 100%: ZrO2: 60.0%-80.0%; SiO2: 4.0%-10.0%; Al2O3: balance to 100%; Y2O3≦5.0%; Na2O+K2O+B2O3≧0.3% and SiO2/(Na2O+K2O+B2O3)≧5.0; other oxide species: ≦2.0%; the ratio of the ZrO2/Al2O3 weight contents being between 2.0 and 6.0. | 07-17-2014 |