Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5354430 | Staged purification of contaminated propylene oxide | William K. Culbreth, III, David G. Pottratz | 1994-10-11 |
| 5276215 | Alkylphenol synthesis using zeolites as catalysts, particularly dealuminized y-zeolites | John F. Knifton, Pei-Shing E. Dai | 1994-01-04 |