Mark Identification

S.L.

Serial Number

71622839

Filing Date

Dec 26, 1951

Registration Date

Apr 7, 1953

Trademark by

MALLINCKRODT CHEMICAL WORKS

Classification Information

ACID SILCIC, ACID TUNGSTIC, AMMONIUM CHLORIDE, ANTIMONY TRIOXDE, BARIUM CARBONATE, CADMIUM CARBONATE, CALCIUM CARBONATE, CALCIUM FLUORIDE, CALCIUM PHOSPHATE, MAGNESIUM CARBONATE,MAGNESIUM OXIDE, MANGANESE PHOSPHATE,STRONTIUM CHLORIDE, STRONTIUM PHOSPHATE, AND ZINC PHOSPHATE

Metal Goods