| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 12 | |
| #2 | France | 2 | |
| #3 | Germany | 1 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Civil engineering | |
| #4 | Machines | |
| #5 | Basic materials chemistry | |
| #6 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ott Karl | 1 |
| #2 | Maydl Paul | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3957528A | Process for the production of aggregates for concrete by utilization of the residues from the combustion of predominantly organic material | |
| DE1102630B | Use of granulated, broken racing slag for the production of load-bearing structural components |