Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321118 | Bis benzoyl sensitizers for photopolymerization or photo cross linking process and composition | Louis Felder, Rudolf Kirchmayr | 1982-03-23 |
| 4315807 | Sensitizers for photopolymerization | Louis Felder, Rudolf Kirchmayr | 1982-02-16 |