Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6444214 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Douglas B. Cole, Varsha Shah, Kurt J. Bevernitz, Franklin M. Chen, Eric D. Johnson +4 more | 2002-09-03 |
| 6429261 | Ion-sensitive, water-dispersible polymers, a method of making same and items using same | Kelly D. Branham, Yihua Chang, Franklin M. Chen, Eric D. Johnson, Jeffrey Dean Lindsay +7 more | 2002-08-06 |
| 6423804 | Ion-sensitive hard water dispersible polymers and applications therefor | Yihua Chang, Pavneet S. Mumick | 2002-07-23 |