Inventor
GRAUE DENNIS J
US2 patents
Patents
2 patentsUS6016867AJan 25, 2000
Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking
WORLD ENERGY SYSTEMS INC435 citations97
US6328104B1Dec 11, 2001
Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking
WORLD ENERGY SYSTEMS INC384 citations94