Chemicals Trademarks Filed in January 15, 1958
RETARDWEL
Filed: January 15, 1958
ADDITIVE FOR CONCRETE
Owned by: CHEMSORB, INC.
Serial Number: 72044024
ADDITIVE-A
Filed: January 15, 1958
CHEMICAL CONDITIONER FOR CLAY PRODUCTS
Owned by: AMERICAN CAN COMPANY
Serial Number: 72044025