Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7585442 | Process for making cellulose acetate tow | Philip Caenen, Gary B. Ellison, William S. Sanderson, Mark E. Scarborough, Donald T. Stilwell | 2009-09-08 |
| 7534380 | Cellulose acetate tow and method of making same | Gary B. Ellison, William S. Sanderson | 2009-05-19 |
| 6924029 | Cellulose acetate tow and method of making same | Philip Caenen, Cheryl F. Corallo, Gary B. Ellison, Robina M. C. Hogan, William S. Sanderson +2 more | 2005-08-02 |
| 5504120 | Recycling cellulose esters from the waste from cigarette manufacture | John B. Hopkins, Jr., Howard T. Bradsher | 1996-04-02 |