February 1934 Chemicals Trademarks by day
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Chemicals Trademarks filed in February 1934
POR-LOX
Filed: February 23, 1934
LIQUID SEALER AND FILLER FOR CONCRETE AND MASONRY
Owned by: TRUSCON LABORATORIES, THE
Serial Number: 71347762
TDA
Filed: February 2, 1934
HIGHLY COMPLEX ORGANIC COMPOUND ESPECIALLY SUITABLE FOR USE IN THE PREPARATION OF HIGH EARLY STRENGTH HYDRAULIC CEMENT AND…
Owned by: W. R. GRACE & CO.-CONN.
Serial Number: 71346857
