| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Germany | 2 | |
| #3 | Spain | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Water treatment | |
| #2 | Separation | |
| #3 | Chemical or physical processes | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cyril Gomella | 2 |
| #2 | Comella Cyril | 2 |
| #3 | Gomella Cyril | 2 |
| #4 | Berriat Emile | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1642878A1 | Process for the clarification of fluids containing impurities | |
| DE1642879A1 | Containers for the clarification of contaminated fluids | |
| US3063924A | Process for removing mineral constituents from an aqueous liquid | |
| GB904913A | Method of softening water by ion exchange | |
| US3019183A | Method of softening water by ion exchange |