BARAFLOC by HALLIBURTON ENERGY SERVICES, INC. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 01-Apr-1957 Serial number: 72027335
DREWFLOC by Solenis Technologies, L.P. (Track this)
Intl: (001) Chemicals US: 006 Filing date: 19-Jul-1955 Serial number: 71691557
SOLKA-FLOC by J. RETTENMAIER USA LP (Track this)
Intl: (001) Chemicals US: 001 Filing date: 25-Apr-1947 Serial number: 71521320