| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Brazil | 4 | |
| #2 | United States | 4 | |
| #3 | South Africa | 4 | |
| #4 | Canada | 3 | |
| #5 | EPO (European Patent Office) | 3 | |
| #6 | Republic of Korea | 2 | |
| #7 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mollere Phillip D | 10 |
| #2 | Astley Vivian Charles | 9 |
| #3 | Astley Vivian C | 7 |
| #4 | Wiewiorowski Tadeusz Karol | 6 |
| #5 | Dyer David M | 5 |
| #6 | Headington Thomas A | 4 |
| #7 | Taravella Jody Jude | 3 |
| #8 | Wiewiorowski Tadeusz K | 3 |
| #9 | Taravella Jody J | 3 |
| #10 | Mollere Phillip David | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4915705A | Production of silica and fluorine-containing coproducts from fluosilicic acid | |
| US4759913A | Recovery of liquid phases from three phase emulsions formed in solvent extraction processes | |
| EP0202700A1 | Phosphoric acid crystalization process | |
| US4657559A | Process for seed crystal preparation for phosphoric acid crystallization | |
| US4655789A | Phosphoric acid crystallization process |