Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378703 | Flotation method for removing colored impurities from kaolin clay | Ronnie E. Brooks, Ernest M. Finch | 2002-04-30 |
| 6346145 | Paints containing low sheen opacifying pigments obtained by flux calcination of kaolin clay | John Hen, Ray Young, Andres Ginez | 2002-02-12 |