Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624548 | Heavy naphtha hydroconversion process | Donn R. Friedman, Hsu-Hui Hsing, Richard Gene Nelson | 1997-04-29 |
| 5437783 | Process for aromatics reduction and enhanced isoparaffin yield in reformate | Versie T. Cuthbert | 1995-08-01 |
| 5431812 | Coking process | — | 1995-07-11 |
| 4351649 | Control system for gas dehydrators | William R. Owens, Henry C. Chan, Levi C. Parker | 1982-09-28 |