Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328109 | Bridged ketones, process for preparing same and use thereof in augmenting or enhancing fabric softeners | Mark A. Sprecker, James M. Sanders, William L. Schreiber, Joaquin F. Vinals, Edward J. Shuster +3 more | 1982-05-04 |
| 4315951 | Flavoring with indane alkanols and tricyclic isochromans | Wilhelmus J. Wiegers, Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt | 1982-02-16 |
| 4314915 | Uses in perfumery of ether derivatives of indanes | Wilhelmus J. Wiegers, Mark A. Sprecker, Manfred H. Vock, Frederick L. Schmitt | 1982-02-09 |