Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9862912 | Cleaning compositions containing cationic polymers, and methods of making and using same | Peng Qin, Qi Zhang, Stefano Scialla, Susanne Birkel, Dongyan Qin +6 more | 2018-01-09 |