Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338215 | Process and apparatus for preparing purified styrene composition using divided-wall column and crystallization unit | Rahul Khandelwal, Joseph C. Gentry, Manfred Stepanski | 2025-06-24 |
| 12077497 | Process and apparatus for preparing purified styrene composition from styrene containing feedstock | Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more | 2024-09-03 |
| 11919853 | Process and apparatus for preparing purified styrene composition from styrene containing feedstock | Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more | 2024-03-05 |
| 11891358 | Process and apparatus for preparing purified styrene composition from styrene containing feedstock | Rahul Khandelwal, Joseph C. Gentry, Randi W. Wytcherley, Kimberly Anderson, Meta Naulita-Ellis +5 more | 2024-02-06 |