Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5625098 | Process for preparing N-alkyl polyhydroxyalkyl amines in aqueous/hydroxy solvents | Junan Kao, Jeffrey John Scheibel, Robert Edward Shumate, Cynthia Stark, Roland George Severson +1 more | 1997-04-29 |