Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5319006 | Preparation of polyesters from polyethers by an ester-insertion process | Lau S. Yang | 1994-06-07 |
| 5254723 | Preparation of glycol diesters from polyethers | Lau S. Yang | 1993-10-19 |
| 5208379 | Hydrolysis of polyurethanes | Lau S. Yang | 1993-05-04 |