Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495186 | Use of 4-ethyloctanal in perfume and flavor compositions | Mark A. Sprecker, Manfred Pawlak, John R. Wright, Martin Ongteco | 2002-12-17 |
| 6495497 | Use of 4-ethyloctanal in perfume compositions | Mark A. Sprecker, Manfred Pawlak | 2002-12-17 |
| 6462015 | Bicyclic lactones, perfumery uses thereof, processes for preparing same and intermediates therefor | Mark A. Sprecker, Marie R. Hanna, Charles E. J. Beck, Harold Jackson | 2002-10-08 |
| 6362141 | Indanyl derivatives | Mark A. Sprecker, Robert P. Belko, Ellen Ann Molner | 2002-03-26 |
| 6342612 | Indane aldehydes and derivatives | Mark A. Sprecker, Robert P. Belko, Ellen Ann Molner | 2002-01-29 |