| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | Brazil | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Australia | 2 | |
| #5 | Chile | 2 | |
| #6 | Germany | 2 | |
| #7 | Republic of Korea | 2 | |
| #8 | Singapore | 2 | |
| #9 | United States | 2 | |
| #10 | Canada | 1 | |
| #11 | China | 1 | |
| #12 | Israel | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Chemical or physical processes | |
| #2 | Separation | |
| #3 | Water treatment | |
| #4 | Building materials | |
| #5 | Climate change mitigation in wastewater treatment | |
| #6 | Inorganic fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Diethelm Walter | 11 |
| #2 | Sindram Martin | 11 |
| #3 | Pust Christopher | 11 |
| #4 | Pettiau Xavier | 11 |
| #5 | Fischer Uwe | 4 |
| #6 | Mücke Frank | 3 |
| #7 | Oeinck Hermann | 3 |
| #8 | Guenther Theodor H | 3 |
| #9 | Peter Ulrike | 3 |
| #10 | Walter Diethelm | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE102019120629A1 | Filter material for water treatment | |
| DE102018115939A1 | Shaped body based on magnesium oxide and calcium carbonate and process for its production | |
| EP3556737A1 | Hydrothermal treatment of dolomite/limestone dusts and powders with steam in an autoclave |