| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 18 | |
| #2 | United Kingdom | 2 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Building materials | |
| #2 | Rare-earth metal compounds | |
| #3 | Metal production and refining |
| # | Name | Total Patents |
|---|---|---|
| #1 | Goldschmidt Dr Victor Moritz | 4 |
| #2 | Johannes | 1 |
| #3 | Goldschmidt Dr Vichtor Moritz | 1 |
| #4 | Knudsen Rolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB607068A | Improvements in or relating to refractory materials and apparatus made therefrom | |
| GB596325A | Improvements in or relating to magnesium silicate refractories | |
| DE659218C | Refractory building material |