Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6615987 | Method of treating an aqueous suspension of kaolin | David Andrew Greenhill, Anthony Allan May, Ronald Windell Andrews | 2003-09-09 |
| 6610137 | Kaolin pigments, their preparation and use | Daniel J. Panfil, Harry Vincent Brown, Jr., John Claude Husband | 2003-08-26 |
| 6537363 | Kaolin pigments, their preparation and use | Daniel J. Panfil, Harry Vincent Brown, Jr., John Claude Husband | 2003-03-25 |