Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12195625 | Pulverulent thermoplastic polymer blends | Liang Chen, Chen Xu, Bruce D. Lawrey | 2025-01-14 |
| 11820890 | Pulverulent thermoplastic polymer blends | Liang Chen, Chen Xu, Bruce D. Lawrey | 2023-11-21 |
| 6022912 | Expansion of polymeric microspheres insitu in a rigid PUR/PIR foam formulation using a twin screw extruder | Keith G. Spitler, Rick L. Archey, Carl E. Holsinger | 2000-02-08 |
| 5986019 | Process for preparing a copolycarbonate | Rick L. Archey, James P. Mason | 1999-11-16 |
| 5821321 | Molding composition having improved impact strength | Rick L. Archey, James P. Mason | 1998-10-13 |