Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190820 | Method for drying wet particulate matter, wherein the dried particulate matter is a white mineral having a brightness Ry of at least 65% that forms particulate matter through drying in direct superheated steam dryer | Alain Cremaschi, Robert Gutsche, Ludovic Hautcoeur | 2019-01-29 |
| 9650258 | Mineral composition, especially for use in paper fillers and paper or plastic coatings | Patrick Arthur Charles Gane, George Saunders, Xueping Qiu, Dan Varney | 2017-05-16 |
| 9145484 | Mineral composition, especially for use in paper fillers and paper or plastic coatings | Patrick Arthur Charles Gane, George Saunders, Xueping Qiu, Dan Varney | 2015-09-29 |