Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677388 | Difunctional living free radical polymerization initiators | Robert A. Koster, Irene Qian Li | 1997-10-14 |
| 5663252 | Process for preparing a branched polymer from a vinyl aromatic monomer | William C. Pike, Peter Vollenberg | 1997-09-02 |
| 5650106 | Extruded foams having a monovinyl aromatic polymer with a broad molecular weight distribution | Andrew N. Paquet, Chau V. Vo, William C. Pike, Jerry L. Hahnfeld | 1997-07-22 |
| 5627248 | Difunctional living free radical polymerization initiators | Robert A. Koster, Irene Qian Li | 1997-05-06 |
| 5618900 | Free radical polymerization | Ray E. Drumright, Robert H. Terbrueggen, Robert A. Koster | 1997-04-08 |