Chemicals Trademarks Filed in November 24, 1981
HOLE-CONTROL
Filed: November 24, 1981
a Water Dispersable Fluid Loss Reducer and Shale Stabilizer, for Use in Drilling Muds for Oil and Gas Wells
Owned by: MIZELL CORPORATION, THE
Serial Number: 73338719
CHALK SEAL
Filed: November 24, 1981
A BLEND OF GROUND CELLULOSE AND SIZED CALCIUM CARBONATE MATERIAL TO BE ADDED TO OIL WELL DRILLING MUD TO PREVENT OF TERMINATE…
Owned by: MIZELL CORPORATION, THE
Serial Number: 73338720
