| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | Japan | 3 | |
| #3 | Argentina | 1 | |
| #4 | Germany | 1 | |
| #5 | EAPO (Eurasian Patent Organization) | 1 | |
| #6 | Poland | 1 | |
| #7 | United States | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 | |
| #9 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Organic fine chemistry | |
| #3 | Environmental technology | |
| #4 | Basic materials chemistry | |
| #5 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grub Joachim | 8 |
| #2 | Prinz Peter | 6 |
| #3 | Stuwe Arnd | 4 |
| #4 | Schmitz Josef | 4 |
| #5 | Strobel Rainer | 4 |
| #6 | Schummer Gunter | 4 |
| #7 | Gohrt Axel | 4 |
| #8 | Kaminsky Stefan | 4 |
| #9 | Grub Joachim Dr | 3 |
| #10 | Michel Joerg-Uwe | 3 |
| Publication | Filing date | Title |
|---|---|---|
| DE10144239A1 | Process for the process control of an extractive distillation plant, process control system and extractive distillation plant | |
| EP1184361A1 | Process for the selective preparation of di-isobutylene from an i-butene-containing C4 stream | |
| EP1162178A2 | Process for removing cyclic acetals from wastewater streams | |
| EP0940381A2 | Process for the recovery of cyclopentane and/or cyclopentene |