Zirchrom Trademarks

ZIRCHROM
ceramic particles for use as solid phase media in all filtration and liquid phase separations systems
Registered  ·  August 4, 1997  ·  75335233  · 
zirchrom
ZIRCHROM
refractory brick for use in coal carbonizing installations
Registered  ·  December 2, 1991  ·  74226754  · 
zirchrom
ZIRCHROM
REFRACTORY BRICK FOR USE IN COAL CARBONIZING INSTALLATIONS
Cancelled  ·  June 13, 1984  ·  73484960  · 
ZIRCHROME
Colorant for dental restorations
Registered  ·  March 23, 2011  ·  85274736  · 
zirchrome