Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8691732 | Water-based fluid for preventing the formation of W/O emulsions or for resolving W/O emulsions already formed in porous matrices | Lucilla Del Gaudio, Paola Albonico, Chiara Neva Emiliani, Giuseppe Ripa | 2014-04-08 |
| 7550132 | Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur | Alberto De Angelis, Mauro Palazzina, Paolo Pollesel, Thomas P. Lockhart | 2009-06-23 |
| 6499539 | Process for reducing the adsorption of polymers onto rock matrix | Thomas P. Lockhart, Alessandro Lezzi, Alberto Guarneri | 2002-12-31 |
| 6495493 | Non-damaging drilling fluids | Martin Bartosek, Alberto Guarneri | 2002-12-17 |
| 6133211 | Block copolymers, their preparation and their use as lubricants | Alessandro Lezzi, Alberto Forlini, Emilio Gatti | 2000-10-17 |
| 5357002 | Polymer containing chelating groups, process for preparing it and its use in water purification | Alessandro Lezzi, Arnaldo Roggero | 1994-10-18 |