Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7744688 | Paper coating pigments | David Robert Skuse, Mark Mortimer, Deb Thrale, Rajan R. Iyer, Christopher Nutbeem | 2010-06-29 |
| 6610137 | Kaolin pigments, their preparation and use | Christopher R. L. Golley, Harry Vincent Brown, Jr., John Claude Husband | 2003-08-26 |
| 6537363 | Kaolin pigments, their preparation and use | Christopher R. L. Golley, Harry Vincent Brown, Jr., John Claude Husband | 2003-03-25 |
| 6468343 | Engineered kaolin pigment composition for paper coating | Robert J. Pruett, David Cummings, Anthony Lyons, Steven M. Fortier, William L. Garforth +1 more | 2002-10-22 |
| 6149723 | Engineered kaolin pigment composition for paper coating | Robert J. Pruett, Anthony Lyons, David Cummings, Steven M. Fortier, William L. Garforth +1 more | 2000-11-21 |