Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8541629 | Heterocyclic amine catalyst compositions for the alkoxylation of alcohols to glycol ethers | Derrick W. Flick | 2013-09-24 |
| 6583104 | Aqueous cleaning compositions | Christopher W. Derstine, Brian T. Keen | 2003-06-24 |
| 6242517 | Aqueous resin compositions | Brian T. Keen | 2001-06-05 |