Mark Identification

DREWGARD

Serial Number

73171812

Filing Date

May 25, 1978

Registration Date

Oct 16, 1979

Trademark by

THE BANK OF NEW YORK MELLON TRUST COMPANY N.A. AS NOTES COLLATERAL AGENT

Active Trademark

Classification Information

DEPOSIT CONTROLLER, CORROSION INHIBITOR, ANTI-SCALANT AND ANTI-FOULANT FOR OPEN RECIRCULATING AND ONCE THROUGH COOLING WATER SYSTEMS, SECONDARY OIL RECOVERY SYSTEMS AND CLOSED WATER SYSTEMS

Chemicals