| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 1 | |
| #2 | Belgium | 1 | |
| #3 | Canada | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Italy | 1 | |
| #9 | Japan | 1 | |
| #10 | Luxembourg | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Sweden | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Materials for miscellaneous applications |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dubois Robert | 7 |
| #2 | Dubois Pierre-Yves | 5 |
| #3 | Dubois R | 4 |
| #4 | Dubois P | 2 |
| #5 | Dubois P-Y | 1 |
| #6 | Dubois P Y | 1 |
| #7 | Robeeru Deyuboa | 1 |
| #8 | Pieeruuibu Deyuboa | 1 |
| #9 | Dubois Pierre Yves | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH644624A5 | Method for preventing freeze formation on roads and fixing composition for carrying out said method. |