Chemicals Trademarks Filed in December 10, 1962
DRILLOSE

DRILLOSE

Filed: December 10, 1962
DRILLING MUD ADDITIVE
Owned by: GAMLEN RESEARCH AND DEVELOPMENT COMPANY
Serial Number: 72158812

CILLIGEN

CILLIGEN

Filed: December 10, 1962
Reagents for Laboratory Use in Pharmaceutical and Medical Testing
Owned by: SIGMA CHEMICAL COMPANY
Serial Number: 72158863

MAG-LIME

MAG-LIME

Filed: December 10, 1962
Agricultural Lime
Owned by: Texas Crushed Stone Company
Serial Number: 72158874