Chemicals Trademarks Filed in January 24, 1957
CORRODICIDE
Filed: January 24, 1957
CHEMICAL COMPOUNDS FOR THE ELIMINATION AND REMOVAL OF RUST AND CORROSION FROM WATER SYSTEMS
Owned by: METROPOLITAN REFINING CO., INC.
Serial Number: 72023160
SUPERBAR
Filed: January 24, 1957
BARYTES FOR USE IN DRILLING MUD
Owned by: DRESSER INDUSTRIES, INC.
Serial Number: 72023181
