Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6605674 | Structurally-modified polymer flocculants | Wesley L. Whipple, Chidambaram Maltesh, Cathy C. Johnson, Ananthasubramanian Sivakumar, Tracey M. Guddendorf | 2003-08-12 |
| 6517677 | Method of improving retention and drainage in a papermaking process using low molecular weight cationic dispersion polymers | Richard P. Cardile, John W. Sparapany, Cathy C. Johnson | 2003-02-11 |