6 WATER TREATMENT CHEMICALS FOR PREVENTION OF SCALE AND CORROSION IN BOILERS, CHEMICALS FOR TREATMENT OF BACTERIA, FUNGI AND ALGAE IN COOLING WATER SYSTEMS AND MICROBIOCIDES
Trademark Events
Oct 11, 1993
Expired Sec. 9
Sep 25, 1978
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.