| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper | |
| #3 | Optics | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Printing processes | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Pigments | |
| #5 | Photomechanical semiconductor production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chapman Derek D | 13 |
| #2 | Evans Steven | 8 |
| #3 | Deboer Charles D | 3 |
| #4 | Evans Stephen | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2054561A1 | Mixture of dyes for black dye donor for thermal color proofing |