Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6133391 | Adhesive compositions and adhesive tapes comprising zwitterionic copolymers, and novel zwitterionic copolymers | Kai Li, Terry J. Rayner | 2000-10-17 | $21,776,000 |
| 6106940 | Adhesive compositions with zwitterionic tackifiers and plasticizers | Kai Li, Terry J. Rayner | 2000-08-22 | $24,830,000 |