Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653406 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Dave Allen Soerens, Yihua Chang, William S. Pomplun, Franklin M. Chen, Frederick J. Lang | 2003-11-25 |
| 6630558 | Ion-sensitive hard water dispersible polymers and applications therefor | Yihua Chang, Frederick J. Lang | 2003-10-07 |
| 6602955 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Dave Allen Soerens, Yihua Chang, William S. Pomplun, Kenneth Y. Wang, Frederick J. Lang +7 more | 2003-08-05 |
| 6599848 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Franklin M. Chen, Kelly D. Branham, Eric D. Johnson, Frederick J. Lang, Jeffrey Dean Lindsay +8 more | 2003-07-29 |
| 6586529 | Water-dispersible polymers, a method of making same and items using same | Franklin M. Chen, Yihua Chang | 2003-07-01 |
| 6579570 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Frederick J. Lang, Yihua Chang, Franklin M. Chen, Paige Annette Dellerman, Eric D. Johnson +9 more | 2003-06-17 |
| 6548592 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Frederick J. Lang, Yihua Chang, Franklin M. Chen, William S. Pomplun, Dave Allen Soerens | 2003-04-15 |