Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317075 | Hydroxyl containing quaternary ammonium salts of fatty acids as internal mold release compositions | John E. Dewhurst, Ronald Martin Pearlstein, Reinaldo Mario Machado | 1994-05-31 |