Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641716 | Method for isolating enriched source of conducting polymers precursors using monohydroxyl alcohol treating agent | John N. Begasse | 2003-11-04 |
| 6642421 | Method for isolating enriched source of conducting polymers precursors | John N. Begasse | 2003-11-04 |
| 6627069 | Method for reducing the naphthenic acid content of crude oil and its fractions | — | 2003-09-30 |
| 6531055 | Method for reducing the naphthenic acid content of crude oil and fractions | — | 2003-03-11 |