| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 2 | |
| #3 | China | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cobb Harvey G | 9 |
| Publication | Filing date | Title |
|---|---|---|
| US2007023362A1 | Composition and process for the removal and recovery of hydrocarbons from substrates | |
| WO2006037045A1 | Composition and process for the extraction of bitumen from oil sands | |
| CA2562248A1 | Composition and process for enhanced oil recovery |