| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 6 | |
| #2 | EPO (European Patent Office) | 5 | |
| #3 | United States | 5 | |
| #4 | WIPO (World Intellectual Property Organization) | 5 | |
| #5 | Australia | 4 | |
| #6 | Brazil | 4 | |
| #7 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Environmental technology | |
| #3 | Materials and metallurgy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Papai Laszlo | 25 |
| #2 | George Mark J | 5 |
| #3 | Schiller Edward E | 5 |
| Publication | Filing date | Title |
|---|---|---|
| CA2437951A1 | Stabilized cd-4 one-part film developer concentrates | |
| AU2002351502A1 | Stabilized cd-4 one-part film developer concentrates | |
| WO0150196A1 | One-part bleach-fix liquid concentrates | |
| US6221570B1 | One-part bleach-fix liquid concentrates | |
| US5891609A | Photographic color developer replenishing concentrates | |
| US5869226A | Concentrated photographic developing slurriers | |
| US5458024A | Apparatus and method for recovery of silver |