| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 5 | |
| #2 | United States | 4 | |
| #3 | Canada | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Australia | 1 | |
| #6 | Belgium | 1 | |
| #7 | Germany | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Italy | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Basic materials chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Materials and metallurgy | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Compounding processes | |
| #2 | Pigments | |
| #3 | Compounding ingredients | |
| #4 | Fillers | |
| #5 | Preparation of materials | |
| #6 | Inorganic treatment materials | |
| #7 | Inorganic compounds | |
| #8 | Shaping of plastics | |
| #9 | Unspecified technologies | |
| #10 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knol Jan Dirk | 8 |
| #2 | Bes Richard Francois Theodor | 6 |
| #3 | Knol Jan D | 6 |
| #4 | Roest Gooitsen | 5 |
| #5 | Bes Richard F T | 5 |
| #6 | Ubbink Marten Theodoor | 3 |
| #7 | Bes Richard Francois Theodoor | 2 |
| #8 | Bes Richard F | 1 |
| #9 | Roest G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| NL8803178A | Method for the manufacture of a dye and / or pigment containing a wax-based composition and products obtained by use of such a composition | |
| NL8702312A | Colored polyester holder and preform for such a colored holder and a method for manufacturing a colored polyester holder. | |
| NL8701051A | Colored plastic granulate, method for coloring plastic granulat, method for producing a colored plastic article and apparatus for using the method | |
| US4681632A | Solid particulate coloring composition | |
| NL8000464A | A method of preparing a particulate dye composition. |