| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 5 | |
| #3 | EPO (European Patent Office) | 4 | |
| #4 | Sweden | 4 | |
| #5 | Brazil | 3 | |
| #6 | Republic of Korea | 3 | |
| #7 | United States | 3 | |
| #8 | Peru | 2 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Chemical engineering | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Separation | |
| #2 | Liquid hydrocarbon mixture production | |
| #3 | Lubricating compositions | |
| #4 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Persson Thomas | 25 |
| #2 | Sundström Fred | 13 |
| #3 | Sundstrom Fred | 9 |
| #4 | Thomas Persson | 5 |
| #5 | Fred Sundström | 4 |
| #6 | Ajnefors Fredrik | 2 |
| #7 | Fredrik Ajnefors | 1 |
| #8 | Jönsson Mikael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN110769910A | Purification of oil | |
| WO2018074966A1 | Tank for holding contents which can separate into different phases | |
| SE1750511A1 | A system, method and computer program for purification of oil by sedimentation | |
| SE1750512A1 | Method, system and computer program for purification of oil by reusing a sludge phase | |
| SE1650628A1 | Method and system for purification of oil | |
| SE1650627A1 | Method and system for purification of slop oil and industrial emulsions comprising two processes run in parallel |