Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422192 | Optimised vertical-shaft kiln for producing sulfoaluminous clinker | Michel Pasquier, Dominique Renie, Guy Beauvent | 2016-08-23 |
| 8557039 | Method for manufacturing a sulfoaluminous or belitic sulfoaluminous clinker, and corresponding equipment | Jacques Croce, Guy Beauvent, Rene De La Fouchardiere, Dominique Renie | 2013-10-15 |