Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840455 | Mineral compositions | Matthew Cheeseman, Janet Preston | 2023-12-12 |
| 11820667 | Bimodal precipitated calcium carbonate slurries suitable for paper and board applications, methods for making the same and their uses | Nigel V. Jarvis, Desmond Charles Payton, Andrew Findlay, Matthew Cheeseman | 2023-11-21 |
| 10399862 | Process for treating a sulfurous fluid to form gypsum and magnesium carbonate | Christopher Paynter, Kalena STOVALL, Douglas WICKS, Gavin Butler-Lee, Parvin GOLBAYANI +3 more | 2019-09-03 |
| 7306668 | Kaolin pigment having high brightness and narrow particle size distribution and method of preparation therefor | Christopher R. L. Golley | 2007-12-11 |
| 4812242 | Method of encapsulating organic material | Keith James | 1989-03-14 |
| 4672081 | Impression material | Robert G. Fisher, Keith James | 1987-06-09 |