Chemicals Trademarks Filed in September 10, 1947
SLUDGOUT
Filed: September 10, 1947
COMPOSITION FOR TREATMENT OF FUEL OILS TO PREVENT AND ELIMINATE SLUDGE
Owned by: METROPOLITAN REFINING CO., INC.
Serial Number: 71517918
CARBO-DUR
Filed: September 10, 1947
ACTIVATED CARBON FOR GENERAL USE IN THE INDUSTRIAL ARTS AND MORE PARTICULARLY THE TREATMENT OF LIQUIDS
Owned by: PERMUTIT COMPANY, INC., THE
Serial Number: 71534048