Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5151269 | Topical anesthetic composition comprising a capped polyoxyalkylene alcohol | Peter P. Walters | 1992-09-29 |
| 5024821 | Solvent extraction process | Peter Eric Tetlow | 1991-06-18 |
| 4770871 | Process for the preparation of dianhydrosorbitol ethers | — | 1988-09-13 |
| 4537980 | Acetals | — | 1985-08-27 |
| 4459418 | Preparation of acetals | — | 1984-07-10 |