Inventor
PRASEK BETHICIA
US3 patents
Patents
3 patentsUS7157409B2Jan 2, 2007
Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid
MI LLC22 citations88
US7152697B2Dec 26, 2006
Delayed phase changing agent for invert emulsion drilling fluid
MI LLC16 citations81
US7098172B1Aug 29, 2006
Prevention and treatment of lost circulation with crosslinked polymer material
MI LLC19 citations81