| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | Brazil | 2 | |
| #4 | Canada | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | African Regional Industrial Property Organization | 1 | |
| #8 | Argentina | 1 | |
| #9 | Indonesia | 1 | |
| #10 | Israel | 1 | |
| #11 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Mixtures of fertilisers | |
| #2 | Unspecified technologies | |
| #3 | Nitrogenous fertilisers | |
| #4 | Mining | |
| #5 | Phosphatic fertilisers | |
| #6 | Unspecified technologies | |
| #7 | Non-metallic elements | |
| #8 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sutton Allen R | 7 |
| #2 | Lindsay Alexander D | 7 |
| #3 | Omilinsky Barry A | 7 |
| #4 | Peterson Randall D | 6 |
| #5 | Thornsberry Willis L Jr | 5 |
| #6 | Jardine Kenneth J | 2 |
| #7 | Astley Vaughn V | 1 |
| #8 | Marrone William A | 1 |
| #9 | Peterson Randal D | 1 |
| #10 | Alexander John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6280494B1 | Method for producing fertilizer grade DAP having an increased nitrogen concentration in a spray column | |
| US6241796B1 | Method for producing fertilizer grade DAP having an increased nitrogen concentration from recycle | |
| BR9809219A | Softwall mining device and method | |
| US5698003A | Formulation for fertilizer additive concentrate | |
| US5738787A | Filter pan |