| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Canada | 3 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Netherlands | 3 | |
| #5 | Republic of Korea | 2 | |
| #6 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Basic materials chemistry | |
| #4 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Unspecified technologies | |
| #3 | Special macromolecular compounds | |
| #4 | Coating compositions | |
| #5 | Special macromolecular compounds | |
| #6 | Pigments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Quednau Peter Hermann | 8 |
| #2 | Pirrung Frank Oliver Heinrich | 4 |
| #3 | Wulff Walter Andreas | 3 |
| #4 | Quednau Peter H | 2 |
| #5 | Quedanau Peter Hermann | 1 |
| #6 | Quednau P H | 1 |
| #7 | Walter Andreas Wulff | 1 |
| #8 | Peter Hermann Quednau | 1 |
| #9 | Quednau Peter Herman | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL1002167C2 | Dispersant. | |
| EP0520586A1 | Dispersants, use thereof, and solids coated therewith | |
| US5425900A | Dispersing agents, their use and solids coated therewith | |
| CA2032992A1 | Dispersing agents, their use and solids coated therewith | |
| NL8702089A | Dispensant. |