Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8227560 | Polycarboxylic acid polymers | Yvon Durant, Ming Cao | 2012-07-24 |
| 7915365 | Absorbing materials containing polycarboxylic acid polymers | Yvon Durant, Ming Cao | 2011-03-29 |
| 7910676 | Polycarboxylic acid polymers | Yvon Durant, Ming Cao | 2011-03-22 |
| 7910677 | Detergents containing polycarboxylic acid polymers | Yvon Durant, Ming Cao | 2011-03-22 |