| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 5 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | Poland | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Canada | 1 | |
| #6 | Denmark | 1 | |
| #7 | Hungary | 1 | |
| #8 | Norway | 1 | |
| #9 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Water treatment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Fagrell Per-Ake | 11 |
| #2 | Fagrell Per-Aake | 5 |
| Publication | Filing date | Title |
|---|---|---|
| PL342848A1 | Processing unit | |
| EP0358687A1 | Apparatus for obtaining a suspension and solution of powdered limestone, especially quick lime, in water | |
| HUT51505A | Apparatus for producing the suspension or aqueous solution of powdered limestone or burnt lime | |
| US4816222A | Method and apparatus for obtaining a suspension and solution | |
| CA1246324A | Method and apparatus for obtaining a suspension and/or a solution of a powdered limestone in water |