Chemicals Trademarks Filed in October 16, 1968
BRIGEHEAL
Filed: October 16, 1968
WELLBORE FLUID ADDITIVES AS BLENDS OF LIGNOSULFONATES, CARBOHYDRATES AND CARBONATES USED TO PREVENT LOST CIRCULATION AND…
Owned by: CHEMICAL ADDITIVES COMPANY
Serial Number: 72309746
BEX
Filed: October 16, 1968
WELLBORE FLUID ADDITIVES IN THE FORM OF NON-COMPLEXING BLENDS OF SYNTHETIC POLYMERS AND CARBONATES USED TO CONTROL THE VISCOSITY…
Owned by: CHEMICAL ADDITIVES COMPANY
Serial Number: 72309747
HEAL-S
Filed: October 16, 1968
WELLBORE FLUID ADDITIVES AS BLENDS INCLUDING LIGNOSULFONATES AND CALCIUM CARBONATES USED TO CONTROL THE FLUID LOSS PROPERTIES…
Owned by: CHEMICAL ADDITIVES COMPANY
Serial Number: 72309748
