| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 3 | |
| #2 | Italy | 3 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Water treatment | |
| #3 | Climate change mitigation in wastewater treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Affri Ambrogio | 2 |
| #2 | Affri Ambrogio E | 1 |
| #3 | Sassi Fulvio | 1 |
| #4 | Ambrogio Affri | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1541391A | Dust separating apparatus for removing dust from dust laden gases | |
| CH584164A5 | Effluent purification plant - with air diffusers and effluent recycle to oxygenate the effluent | |
| CH627087A5 | Process and plant for preserving the original properties of industrial treatment liquids and in particular of aqueous coolant emulsions of emulsifiable oil |