| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | South Africa | 5 | |
| #3 | Norway | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Japan | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Pharmaceuticals | |
| #5 | Environmental technology | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krumbholz Rudolf Dr | 9 |
| #2 | Krumbholz Rudolf | 8 |
| #3 | Lembke Peter | 8 |
| #4 | Lembke Peter Dr | 4 |
| #5 | Lemke Peter | 3 |
| #6 | Engelhardt Heinz | 3 |
| #7 | Dorscheid Michael | 2 |
| #8 | Krumbholz Ernst Rudolf | 2 |
| #9 | Engelhardt Heinz Prof Dr | 2 |
| #10 | Wein Klaus D | 2 |
| Publication | Filing date | Title |
|---|---|---|
| DE19711777A1 | Part of a skin care product | |
| ZA959161B | Process for recovering a substance or substance group from a mixture | |
| DE19535426A1 | Process for obtaining organic substances from a mixture | |
| DE19533694A1 | Chromatography column | |
| DE4242935A1 | Non-hazardous oxidn. catalyse useful in pharmaceutical or food industry | |
| DE4206539A1 | METHOD FOR OBTAINING UNSATURATED FATTY ACIDS | |
| DE4027526A1 | METHOD FOR REDUCING THE CONCENTRATION OF A SOLUTION ON A SPECIFIC ION OR A SPECIFIC GROUP OF IONS |