Mark Identification

PERMALITE

Serial Number

71569451

Filing Date

Nov 26, 1948

Registration Date

Oct 10, 1950

Trademark by

RAYMOND AND RUTH PERELMAN EDUCATION FOUNDATION

Classification Information

LIGHT WEIGHT SILICEOUS POWDERED AND GRANULAR MATERIALS-NAMELY, EXPANDED PERLITE FOR USE AS A FILLER, FILTER AID, INSULATING MATERIAL, AND AS AN INGREDIENT IN PLASTER, CONCRETE, AND INSULATING BOARD

Chemicals