Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4187243 | Novel 2-(2-cyanoethylidene)-bicyclo[2.2.1]hept-5-enes and hydrogenated derivatives thereof | Kenneth L. Purzycki | 1980-02-05 |
| 4181631 | Alpha-hydroxyalkyl-4-tertiary-alkylcyclohexane perfume compositions | Kenneth L. Purzycki | 1980-01-01 |