Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849242 | Method for reducing the available calories in a food composition | — | 1989-07-18 |
| 4824916 | Water-insoluble, crosslinked, sulfonated aromatic polyamide | Charles E. Reineke, Nitis Sarkar, Larry R. Wilson | 1989-04-25 |