Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4182921 | Method of purifying alkylphenol | Valentina J. Borgardt, Zoya Stepanovna Shalimova, Boris T. Pantukh, Sofya A. Egoricheva, Grigory Iosifovich Rutman +1 more | 1980-01-08 |