Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814507 | Cellulose acetate tow with high dpf and low titanium dioxide content | Susan Blankenship, Dirk Amtower, Michael Combs, Karen L. Zazzara | 2023-11-14 |
| 11785983 | High total denier cellulose acetate tow for hollow filters and non-wrapped filters | Austin BANKS, Melissa Tsai | 2023-10-17 |
| 11774419 | Cellulose acetate tow with low DPF and low titanium dioxide content | Susan Blankenship, Dirk Amtower, Michael Combs, Karen L. Zazzara | 2023-10-03 |
| 11758939 | Medium dpf and total denier cellulose acetate tow | Austin BANKS, William S. Sanderson, Philip Caenen, Christophe LOIX | 2023-09-19 |