| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Netherlands | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Austria | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Internal-combustion piston engines | |
| #2 | Fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hart Rien T | 6 |
| #2 | Hart R | 2 |
| #3 | T Hart Rien | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU6573680A | High flash point additives or compositions for gasoline and diesel fuels | |
| US4397654A | Copper catalyst for fuels | |
| BR8009121A | High flash point additives or composites for gasoline and diesel fuels | |
| US4424063A | High flash point additives or compositions for gasoline and diesel fuels | |
| WO8201717A1 | Copper catalyst for fuels |