GREAT LAKES CHEMICAL CORP. Trademarks
TOWER CIDE

TOWER CIDE

Filed: December 20, 1991
chemical used to control algae and slime in open recirculating cooling water systems
Owned by: GREAT LAKES CHEMICAL CORP.
Serial Number: 74232142

TOWER MASTER

TOWER MASTER

Filed: December 20, 1991
computer used to analyze water conditions and control chemicals required for treating cooling tower water
Owned by: GREAT LAKES CHEMICAL CORP.
Serial Number: 74232152