| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | China | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Canada | 2 | |
| #5 | Russian Federation | 2 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Environmental technology | |
| #4 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Farha Floyd | 7 |
| #2 | Farha Floyd E | 6 |
| #3 | Kane James A | 5 |
| #4 | Irurzun Veronica M | 3 |
| #5 | Floyd Farha | 2 |
| #6 | Farkha Flojd | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2014374654A1 | Highly active nano iron catalyst for the absorption of hydrogen sulfide | |
| US2009107333A1 | Method for reducing oxygen content of fluid streams containing sulfur compounds | |
| US2007060475A1 | Sulfur removal using ferrous carbonate absorbent |