| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Belgium | 3 | |
| #3 | Germany | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 2 | |
| #6 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Surface technology and coating | |
| #3 | Environmental technology | |
| #4 | Electrical machinery and energy | |
| #5 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Beau Raymond | 2 |
| #2 | Roland Jacques | 1 |
| #3 | Champ Roger Pierre | 1 |
| #4 | Jacques Roland | 1 |
| #5 | Raymond Beau | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3201101A | Apparatus for the purification of metals | |
| GB960663A | Improved process for the purification of bismuth | |
| DE1179379B | Process for the production of very pure bismuth | |
| DE1168646B | Process for the production of very pure indium | |
| DE1162092B | Multi-stage process and cell for the electrolytic production of high-purity antimony | |
| US3108934A | Process for the manufacture of antimony of high purity | |
| CA756532A | Purification of metals |