| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Mexico | 1 | |
| #7 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Liquid hydrocarbon mixture production | |
| #2 | Lubricating compositions | |
| #3 | Working-up pitch |
| # | Name | Total Patents |
|---|---|---|
| #1 | Malone Donald P | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO2009074837A1 | Pitch production, fractionation and high softening point pitch | |
| CA2669782A1 | Oil refining process | |
| US7318890B1 | Pitch fractionation and high softening point pitch | |
| US7318891B1 | Noah's pitch process | |
| US2007084755A1 | Salt bath refining | |
| US7150822B1 | Five degrees for separation |