| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Chemical engineering | |
| #3 | Machines | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Medical technology | |
| #6 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Calcagno B | 5 |
| #2 | Lugo L | 2 |
| #3 | Gualdi G | 2 |
| #4 | Ghirga M | 2 |
| #5 | Di Fiore L | 2 |
| #6 | Reni C | 2 |
| #7 | Barilli F | 2 |
| #8 | Giovanni S | 1 |
| #9 | Cavenaghi C | 1 |
| #10 | Aglietti G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3812242A | Process for the simultaneous production of sulphur dioxide and concentrated aqueous sulphuric acid | |
| US3725257A | Process of separating aromatic hydrocarbons from hydrocarbon mixtures | |
| US3836588A | Method of producing cumene hydroperoxide | |
| US3720586A | Multiple expansion flash evaporator comprising a continuous casing with a central evaporation chamber |