| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Switzerland | 5 | |
| #3 | United Kingdom | 4 | |
| #4 | France | 3 | |
| #5 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Electrolytic processes | |
| #2 | Non-metallic elements | |
| #3 | Explosives | |
| #4 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chemische Fabrik Weissenstein | 4 |
| #2 | Gesellschaft M B H Chemische F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB302642A | Improvements in or relating to the thermal treatment of non-cementable metals and alloys | |
| GB198246A | Anodes for forming percompounds | |
| GB184153A | Improved manufacture of hydrogen peroxide | |
| GB163685A | Improved process for distilling sulphuric acid | |
| DE320316C | Diaphragm for electrolytic cells |