Chemicals Trademarks Filed in February 21, 1951
VANOL
Filed: February 21, 1951
SODIUM HYDROSULPHITE POWDER CONCENTRATED
Owned by: VIRGINIA SMELTING COMPANY
Serial Number: 71610392
SUPERFLUX
Filed: February 21, 1951
FLUX BLOCK FOR USE IN FOUNDRY FURNACES
Owned by: WEAVER BLOCK COMPANY
Serial Number: 71610393
