Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6852901 | Process to isomerize 1-butene to 2-butene | Mitchell D. Refvik, Michael S. Matson | 2005-02-08 |
| 6736879 | Process to prepare low carbon disulfide containing dimethyl sulfide | Stan A. Zisman, Mitchell D. Refvik | 2004-05-18 |