Chemicals Trademarks Filed in November 9, 1971
KOLTROL LC-51

KOLTROL LC-51

Filed: November 9, 1971
LIQUID ADDITIVE FOR INJECTION INTO THE OUTLET SECTIONS OF A BOILER
Owned by: ECONOMICS LABORATORY, INC.
Serial Number: 72407207

PPA-30

PPA-30

Filed: November 9, 1971
PRECIPITATING AGENT FOR REDUCING RESISTIVITY OF ASH FROM LOW SULFUR COALS AND FUELS
Owned by: ECONOMICS LABORATORY, INC.
Serial Number: 72407208

MHA-TP

MHA-TP

Filed: November 9, 1971
REAGENTS FOR SYPHILIS SERODIAGNOSIS
Owned by: MILES INC.
Serial Number: 72407213