Patents January 2014
more patents: see german part
1. Vertically perforated brick havin a z-shaped outer contour
2. Brique creuse profilee et ensemble plafond-plancher associant la brique et du beton arme
3. Ceramic mass for facing-tile manufacturing
4. Ceramic mass
5. Ceramic mass
6. Raw material mixture for production of heat-insulating products
7. Raw material mixture for production of silicate brick
8. Glaze
9. Porous ceramic bodies and process for their preparation
10. Measuring of viscosity of ceramic slurries
11. Method for production light ceramic materials
12. Black pigment, and glaze and paint containing same
13. Product