Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544503 | Process for the preparation of aqueous dispersions of particles of water-soluble polymers and the particles obtained | John W. Vanderhoff, Clarence C. Lee, Chi-Chun Tsai | 2003-04-08 |
| 6214331 | Process for the preparation of aqueous dispersions of particles of water-soluble polymers and the particles obtained | John W. Vanderhoff, Clarence C. Lee, Chi-Chun Tsai | 2001-04-10 |