Chemicals Trademarks Filed in May 11, 1956
NATIONAL

NATIONAL

Filed: May 11, 1956
COLLOIDAL CLAYS, ESPECIALLY BENTONITE
Owned by: HALLIBURTON ENERGY SERVICES, INC.
Serial Number: 72008143

BARAFOS

BARAFOS

Filed: May 11, 1956
SODIUM POLYPHOSPHATES, ESPECIALLY SODIUM TETRAPHOSPHATE
Owned by: HALLIBURTON ENERGY SERVICES, INC
Serial Number: 72008144