Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7816481 | Polyether polyamine agents and mixtures thereof | Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Terry L. Renken | 2010-10-19 |
| 7550550 | Polyether polyamine agents and mixtures therefor | Howard P. Klein, Bruce L. Burton, Matthew W. Forkner, David C. Alexander, Terry L. Renken | 2009-06-23 |
| 7012043 | Drilling fluids | Howard P. Klein | 2006-03-14 |
| 6946503 | Amine blend accelerators for polyoxyalkylenepolyamine cured epoxy resins | Bruce L. Burton | 2005-09-20 |
| 5912382 | Hydroxyalkyl carbamate compositions and processes for manufacturing same | Edward T. Marquis, Robert E. Baldwin | 1999-06-15 |