Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872917 | Sclarai alkyl ethers and smoking compositions containing a sclaral alkyl ether flavorant | Charles R. Howe, Richard H. Cox | 1989-10-10 |
| 4859775 | Process for preparing acylpyrazine ethers | David L. Williams, Yoram Houminer | 1989-08-22 |