Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790296 | Cross-linked diallyl quaternary ammonium salt tetrapolymers and methods thereof | Shaikh Asrof Ali, Tawfik Abdo Saleh | 2017-10-17 |
| 9617388 | Process for making a polyzwitterion or polyzwitterionic acid | Shaikh Asrof Ali | 2017-04-11 |
| 9580521 | Process for making a poly(zwitterion/dianion) | Shaikh Asrof Ali | 2017-02-28 |