Inventor

RETTGER PHILLIP B

US2 patents

Patents

2 patents

US6274032B2Aug 14, 2001

Method of and means for upgrading hydrocarbons containing metals and asphaltenes

ORMAT IND LTD54 citations94

US5976361ANov 2, 1999

Method of and means for upgrading hydrocarbons containing metals and asphaltenes

ORMAT IND LTD74 citations94