Filed: March 24, 1961 Chemical Materials for General Use-Namely, Alumina, [ Bauxite, Brucite, Flourspar, and Limestone] Owned by:ALCAN INC Serial Number:72116368
ACTIVATED ALUMINA ADSORBANT PELLETS FOR THE REMOVAL OF CONTAMINANTS IN THE PRODUCTION OF CHEMICALS, PARTICULARLY PETROCHEMICALS… Owned by:ALCAN INC Serial Number:75763435
Computer software for collecting, editing, organizing, modifying, book marking, transmitting, storing, and sharing of data… Owned by:ALCAN INC Serial Number:78637171
Metal salts, metal oxides, metal stannates, metal hydroxides, metal fluorides; water treatment chemicals, activated alumina… Owned by:ALCAN INC Serial Number:78741180