| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | France | 3 | |
| #3 | Japan | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Switzerland | 2 | |
| #7 | Denmark | 2 | |
| #8 | Spain | 2 | |
| #9 | Finland | 2 | |
| #10 | United Kingdom | 2 | |
| #11 | Italy | 2 | |
| #12 | Netherlands | 2 | |
| #13 | Norway | 2 | |
| #14 | Sweden | 2 | |
| #15 | Argentina | 1 | |
| #16 | Austria | 1 | |
| #17 | Hong Kong | 1 | |
| #18 | India | 1 | |
| #19 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Machines | |
| #4 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Compounding ingredients | |
| #2 | Pigments | |
| #3 | Coating compositions | |
| #4 | Compounding processes | |
| #5 | Inorganic treatment materials | |
| #6 | Semiconductor devices | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Knepper Siegfried | 11 |
| #2 | Knepper S | 10 |
| #3 | Grenner L J | 3 |
| #4 | Roorensu Jon Gurennaa | 2 |
| #5 | Uiriamu Emu Arunhaimu Za Saado | 2 |
| #6 | Jiigufuriito Netsupaa | 2 |
| #7 | Arnheim W | 1 |
| #8 | Arnheim William M Iii | 1 |
| #9 | Arnheim Iii W M | 1 |
| #10 | Arnheim Iii William M | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS55135141A | Plastic resin pigment concentrate for use of coloring plastic resin and its manufacture | |
| DE2811922A1 | RESIN COLOR CONCENTRATES FOR COLORING RESINS | |
| CA1033107A | Liquid colorant dispersions for plastics | |
| DE2418066A1 | Colour pastes and bases used in plastics colouration - contg surfactants and inert inorganic solids | |
| DE2318635A1 | PROCESS FOR IMPROVING THE PROCESSABILITY AND COVERAGE OF PIGMENT COLORS | |
| DE2318197A1 | Colour pastes for plastics granules - using surfactants as binders for the pigments | |
| ES406379A1 | Procedure to prepare a vehicle for color pastes. (Machine-translation by Google Translate, not legally binding) | |
| GB1406505A | Paste vehicle and colour paste containing the same |