Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4731090 | Process for protecting keratinous material from attack by insects feed on keratin with pyridyloxytrifluoromethanesulfonanilides | Manfred Boger, Dieter Reinehr, Werner Schmid, Hermann Rempfler, Hans Tobler | 1988-03-15 |