Chemicals Trademarks Filed in December 1, 1937
BC
Filed: December 1, 1937
FINELY DIVIDED BENTONITE
Owned by: AMERICAN COLLOID COMPANY
Serial Number: 71400330
KWK
Filed: December 1, 1937
FINELY DIVIDED BENTONITE.
Owned by: AMCOL INTERNATIONAL CORPORATION
Serial Number: 71400331
