| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 3 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 3 | |
| #5 | Brazil | 1 | |
| #6 | Canada | 1 | |
| #7 | EAPO (Eurasian Patent Organization) | 1 | |
| #8 | Indonesia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Liquid hydrocarbon mixture production | |
| #2 | Fuels |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gangwal Santosh K | 9 |
| #2 | Wismann William | 9 |
| #3 | Wismann William E | 7 |
| #4 | Jeanblanc James K | 7 |
| Publication | Filing date | Title |
|---|---|---|
| US2002130062A1 | Process for the demercaptanization of petroleum distillates | |
| AU2091501A | Process for desulfurization of petroleum distillates | |
| US5961820A | Desulfurization process utilizing an oxidizing agent, carbonyl compound, and hydroxide |