| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 2 | |
| #2 | Brazil | 2 | |
| #3 | Canada | 2 | |
| #4 | China | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Italy | 2 | |
| #7 | Republic of Korea | 2 | |
| #8 | United States | 2 | |
| #9 | Hong Kong | 1 | |
| #10 | Serbia | 1 | |
| #11 | Russian Federation | 1 | |
| #12 | Singapore | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Chemical leather treatments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Colomer Duran Ramon | 18 |
| #2 | Ramon Colomer Duran | 2 |
| Publication | Filing date | Title |
|---|---|---|
| EP3673087A1 | Method for tanning an animal skin with dialdehydes | |
| US2019078169A1 | Methods for tanning animal skins |