Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8912251 | Process of heat treating structured polymer particles | Melinda H. Keefe, James G. Galloway, Ray E. Drumright, Michael J. Devon | 2014-12-16 |
| 5521253 | Hollow polymer latex particles | Do I. Lee, Michael R. Mulders, Arthur N. Leadbetter | 1996-05-28 |
| 5157084 | Process of making hollow polymer latex particles | Do I. Lee, Michael R. Mulders, Arthur N. Leadbetter | 1992-10-20 |