Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5785748 | Titanium dioxide pigments | Geoffrey Elliott Maud, Maria Demosthenous | 1998-07-28 |
| 5554215 | Composite pigmentary material | Leslie Ainsley Simpson, John Robb, Paul Dietz, John Temperley | 1996-09-10 |
| 5055513 | Polymer granules and compositions containing them | Paul Dietz | 1991-10-08 |
| 4974338 | Drying process | William M. Brander | 1990-12-04 |