Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421378 | Fluorine-free fibrous treating compositions including a polycarbodiimide and an optional paraffin wax, and treating methods | Dirk M. Coppens, Rudolf J. Dams, Lin Chen | 2022-08-23 |