Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8598402 | Butane absorption system for vent control and ethylene purification | C. V. McSwain | 2013-12-03 |
| 8426638 | Use of predehydration towers in an ethane oxidation to acetic acid/ethylene process | C. V. McSwain | 2013-04-23 |
| 5948943 | Process improvement to produce low color trimethylolpropane | Carolyn Supplee, Rodolfo W. Laurel | 1999-09-07 |
| 5898087 | Addition of amine to improve parafomaldehyde | Hung-Cheun Cheung, Carolyn Supplee, H. Robert Gerberich | 1999-04-27 |
| 5603835 | Trimethylolpropane color improvement | Hung-Cheun Cheung, Rodolfo W. Laurel | 1997-02-18 |
| 5269729 | Wear resistant chain joint seal | John H. Thuerman, Robert M. Miller | 1993-12-14 |