| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Netherlands | 3 | |
| #2 | Austria | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | France | 2 | |
| #7 | United States | 2 | |
| #8 | Belgium | 1 | |
| #9 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks | |
| #2 | Chemical engineering | |
| #3 | Control |
| # | Technology | |
|---|---|---|
| #1 | Coffee | |
| #2 | Separation | |
| #3 | Control or regulating systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sirtl Wolfgang | 2 |
| #2 | Brunner Gerd Prof Dr-Ing | 2 |
| #3 | Emich Peter A W | 1 |
| #4 | Menthe Jurgen | 1 |
| #5 | Emich Heirs By Barbara | 1 |
| #6 | Emich Nee Leirmann By Edith G | 1 |
| #7 | Emich By Ulrich | 1 |
| #8 | Emich By Peter-Michael | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0264484A1 | Process for decaffeinating natural products, particularly green coffee or tea | |
| EP0264483A1 | Process for the decaffeination of coffee | |
| DE2634535A1 | PROCESS FOR DECOFFINATION OF RAW COFFEE | |
| US4015022A | Method of reducing the content of irritant substances in coffee | |
| DE2212171A1 | PROCESS TO REDUCE THE CONTENT OF IRRITANTS IN COFFEE |