Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4576648 | Cationic emulsions of bituminous binders of the bitumen type and their process of preparation | Francis Demangeon, Paul Maldonado | 1986-03-18 |
| 4567222 | Process for preparing bitumen-polymer compositions, application to these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions | Paul Maldonado, Jacques Maurice | 1986-01-28 |
| 4554313 | Process for preparing bitumen-polymer compositions, application of these compositions of the obtention of coverings and mother solution of polymer usable for the obtention of the said compositions | Paul Maldonado, Jacques Maurice | 1985-11-19 |
| 4242143 | Process for improving the properties of bituminous products and an improved cast asphalt | Paul Maldonado | 1980-12-30 |
| 4242246 | Process for the preparation of bituminous compositions making use of a mother solution containing polymers and sulfur | Paul Maldonado, Henri Dayre | 1980-12-30 |