Mark Identification

NALCO

Serial Number

71612700

Filing Date

Apr 16, 1951

Registration Date

May 5, 1953

Trademark by

ECOLAB USA INC.

Classification Information

CHEMICAL COMPOSITIONS WHICH ARE SOLD FOR ADDITION TO COAL TO PROMOTE COMBUSTION, TO PREVENT SOOT AND TO REMOVE SOOT FROM SURFACES ON WHICH SOOT HAS PREVIOUSLY FORMED

Metal Goods