Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169747 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck | 2007-01-30 |
| 6835699 | Bicycle lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck | 2004-12-28 |
| 6608010 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck | 2003-08-19 |
| 6462015 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Richard A. Weiss, Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck | 2002-10-08 |