Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678937 | Polyalkylated arylalkyl sulfonic acids and their salts | Paul Daniel Berger, Christie Huimin Berger, Guohua Cao | 2010-03-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678937 | Polyalkylated arylalkyl sulfonic acids and their salts | Paul Daniel Berger, Christie Huimin Berger, Guohua Cao | 2010-03-16 |