1 WATER TREATMENT CHEMICALS-NAMELY, CORROSION INHIBITORS, SCALE INHIBITORS, AND DEMULSIFIERS INTENDED BY APPLICANT FOR ALL USES OTHER THAN IN DRILLING FLUIDS USED DURING THE DRILLING, COMPLETION OR WORKOVER OF SUBTERRANEAN OIL AND GAS WELLS
5 WATER TREATMENT CHEMICALS, SLIMICIDES AND ALGAECIDES INTENDED BY APPLICANT FOR ALL USES OTHER THAN IN DRILLING FLUIDS USED DURING THE DRILLING, COMPLETION OR WORKOVER OF SUBTERRANEAN OIL AND GAS WELLS
Trademark Events
Jan 20, 1998
Expired Sec. 9
Nov 22, 1982
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.