Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6274032 | Method of and means for upgrading hydrocarbons containing metals and asphaltenes | Phillip B. Rettger, Randall Goldstein, Lucien Y. Bronicki | 2001-08-14 |
| 5976361 | Method of and means for upgrading hydrocarbons containing metals and asphaltenes | Phillip B. Rettger, Randall Goldstein, Lucien Y. Bronicki, Benjamin Doron, Joseph Sinai | 1999-11-02 |
| 5944984 | Solvent deasphalting unit and method for using the same | Ilan Benguigui, Philip Rettger | 1999-08-31 |
| 5919355 | Method of and apparatus for processing heavy hydrocarbons | — | 1999-07-06 |
| 5914010 | Apparatus for solvent-deasphalting residual oil containing asphaltenes | Philip Rettger | 1999-06-22 |
| 5843302 | Solvent deasphalting unit capable of generating power | — | 1998-12-01 |
| 5814286 | Apparatus for separating solvent in a feed of solvent and deasphalted oil | Philip Rettger, Lucien Y. Bronicki | 1998-09-29 |
| 5804060 | Method of and apparatus for producing power in solvent deasphalting units | Ilan Benguigui, Philip Rettger | 1998-09-08 |
| 5009772 | Solvent extraction process | Stephen R. Nelson | 1991-04-23 |