Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585442 | Process for making cellulose acetate tow | Philip Caenen, Gary B. Ellison, David O. Kutscher, William S. Sanderson, Donald T. Stilwell | 2009-09-08 |
| 7445737 | Cellulose acetate tow and method of making same | William S. Sanderson | 2008-11-04 |
| 6924029 | Cellulose acetate tow and method of making same | Philip Caenen, Cheryl F. Corallo, Gary B. Ellison, Robina M. C. Hogan, David O. Kutscher +2 more | 2005-08-02 |