Chemicals Trademarks Filed in February 18, 1952
3M
Filed: February 18, 1952
CHEMICAL COMPOSITION FOR DESENSITIZING UNEXPOSED SURFACE PORTIONS OF A PRE-SENSITIZED LITHOGRAPHIC PLATE
Owned by: Minnesota Mining & Manufacturing Company
Serial Number: 71625118
WASHINE
Filed: February 18, 1952
LIQUID SODIUM HYPOCHLORITE BLEACH
Owned by: WASHINE MATIONAL SANDS. INC.
Serial Number: 71625139
