Mark Identification

ALKEN

Serial Number

73763879

Filing Date

Nov 15, 1988

Registration Date

Apr 9, 1991

Trademark by

Classification Information

RUST AND CORROSION INHIBITORS AND CHEMICAL COMPOUNDS FOR BOILERS

SLUDGE, RUST, SCALE AND CORROSION CLEANING AND REMOVING PREPARATIONS FOR BOILERS

FUEL OIL ADDITIVES