75220265
Dec 26, 1996
goods - manufacturing chemicals consisting of mixtures of chemicals for use in microchip manufacturing, namely, mixtures of tetraethylorthosilicate (TEOS), triethylborate (TEB), and triethoxyphosphate (TEPO); TEOS and TEPO; TEOS and TEB; TEOS and trimethylphosphite (TMP) and TEOS and trimethylborate
Chemicals