Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5597912 | Process for preparing cellulose esters by use of carboxylic acids | Charles Michael Buchanan | 1997-01-28 |
| 5595591 | Cellulose acetoacetate esters used in coating compositions | Jonathan Edward Lawniczak | 1997-01-21 |