Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7875151 | Kaolin products and their production | Philip Kenneth Johns | 2011-01-25 |
| 7597755 | Kaolin pigment products | Christopher R. L. Golley, Ernest Gay, Milton Constantin | 2009-10-06 |
| 7442281 | Kaolin products and their production | Philip Kenneth Johns | 2008-10-28 |
| 5393716 | Process for producing anti-blocking compositions | Christopher Paynter | 1995-02-28 |