Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5942290 | Molecular complex compounds of acylphosphine oxide and .alpha.-hydroxy ketones as photoinitiators | David G. Leppard, Thomas L. James, Manfred Kohler, Ronald Salathe | 1999-08-24 |