Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5340446 | Purification of propylene oxide by cosolvent extractive distillation | William P. Nelson | 1994-08-23 |
WS
William A. Smith
Overall (1994): #51,213 of 165,921Top 35%
1
Patents 1994