| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 14 | |
| #2 | Greece | 2 | |
| #3 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Chemical leather treatments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rohm Otto | 17 |
| Publication | Filing date | Title |
|---|---|---|
| CA156475A | Process of making caoutchouc substitute | |
| CA139413A | Process of disinfecting hides and skins | |
| CA139280A | Hide depilating and reducing process | |
| CA116142A | Leather manufacture | |
| CA221606A | Process for the depilation of hides | |
| CA392525A | Hide preparing process | |
| CA391999A | Hide preparing method | |
| CA367540A | Hide unhairing method | |
| CA275221A | Hide treatment | |
| CA201437A | Manufacture of leather | |
| CA390453A | Hide dehairing method | |
| CA201438A | Process of softening hides and skins | |
| CA390454A | Hide dehairing method | |
| CA357745A | Polymerization product manufacture |