Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238579 | Method for generating coarse precipitates from solutions or slurries containing ionic species | — | 1993-08-24 |
| 4634520 | De-asphalting heavy crude oil and heavy crude oil/water emulsions | Georgi Angelov | 1987-01-06 |
| 4498971 | Separation of bituminous material from oil sands and heavy crude oil | Georgi Angelov | 1985-02-12 |