Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478863 | Modified pigments having improved dispersing properties | Nanying Bian, Collin P. Galloway | 2002-11-12 |
| 6432194 | Method of attaching a group to a pigment | Nanying Bian, Collin P. Galloway | 2002-08-13 |
| 6336965 | Modified pigments having improved dispersing properties | Nanying Bian, Collin P. Galloway | 2002-01-08 |