| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | Hungary | 2 | |
| #5 | China | 1 | |
| #6 | Czechia | 1 | |
| #7 | Finland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Coating metallic material | |
| #2 | Metallic material cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Pedrazzini Cesare | 9 |
| #2 | Bianchi Marco | 6 |
| #3 | Cerno' Bruno | 1 |
| #4 | Pedrazzini Giuseppe | 1 |
| #5 | Caldana Ernesto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0695817A1 | Acid aqueous phosphatic solution and process using same for phosphating metal surfaces | |
| US5417775A | Process for continuous titanium sheet pickling and passivation without using nitric acid | |
| US5354383A | Process for pickling and passivating stainless steel without using nitric acid | |
| IT9022086D0 | Chromium-free aqueous composition for surface anticorrosion treatment of aluminium and alloys thereof | |
| EP0298150A2 | Compositions for protecting steel surfaces against atmospheric oxidation |