78550265
Jan 19, 2005
Dec 12, 2006
Chemicals for use in the manufacture of engineering ceramics; ceramic compounds in granular and powder form for use in high-temperature manufacturing applications, namely sintering; green ceramics, namely piezoelectric ceramics used in manufacturing; piezoelectric ceramic powders for use in the manufacturing of piezoactuators; ceramic raw materials, namely soft piezoceramics and hard piezoceramics for use in the further manufacture of sonar applciations, power ultrasonics, buzzers, ultrasonic speakers and transducers, actuators, and piezoactuators
Chemicals