Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689012 | Continuous preparation of low unsaturation polyoxyalkylene polyether polyols with continuous additon of starter | T. Thomas Shih | 1997-11-18 |
| 5679764 | Process of oxyalkylation employing solid, heterogeneous MgO catalyst | — | 1997-10-21 |