Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6133391 | Adhesive compositions and adhesive tapes comprising zwitterionic copolymers, and novel zwitterionic copolymers | Kai Li, Terry J. Rayner | 2000-10-17 |
| 6106940 | Adhesive compositions with zwitterionic tackifiers and plasticizers | Kai Li, Terry J. Rayner | 2000-08-22 |