Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8895785 | Processes for separating one or more amine byproducts from one or more desired amines | Stephen W. King | 2014-11-25 |
| 8383860 | Process to selectively manufacture diethylenetriamine (DETA) or other desirable ethyleneamines via continuous transamination of ethylenediamine (EDA), and other ethyleneamines over a heterogeneous catalyst system | Ronald G. Cook, Stephen W. King, Thomas Z. Smak | 2013-02-26 |
| 8383861 | Methods for making ethanolamine(s) and ethyleneamine(s) from ethylene oxide and ammonia, and related methods | David Do, Christopher H. Domke, Jacinto Lopez-Toledo, Thomas Z. Srnak | 2013-02-26 |
| 8188318 | Method of manufacturing ethyleneamines | Stephen W. King, Thomas Z. Srnak | 2012-05-29 |