| 12343795 |
Method for producing a catalyst system for gas reactions |
Willi Boll, Stephan Humm, Pascal HIRSCHEL |
2025-07-01 |
| 5888549 |
Coffee and process for the production thereof |
Klaus Buchholz, Claus F. Gosswein, Michael Ball, Reiner Kopsch, Henning Lutz |
1999-03-30 |
| 4921724 |
Process for coating a substrate with an organic coating having gradated hardness |
Barbara Kussel, Peter Wirz |
1990-05-01 |
| 4872987 |
Process for separating and producing chlorogenic acid |
Reiner Kopsch, Claus F. Gosswein, Henning Lutz, Michael Ball |
1989-10-10 |
| 4818358 |
Magnetron cathode sputter coating apparatus |
Barbara Kussel, Peter Wirz |
1989-04-04 |
| 4411923 |
Process for the extraction of caffeine from super-critical solutions |
Otto Vitzthum |
1983-10-25 |
| 4328255 |
Method of extracting coffee oil containing aroma constituents from roasted coffee |
Wilhelm Roselius, Otto Vitzthum |
1982-05-04 |
| 4308291 |
Process for decaffeinating green coffee |
Peter Werkhoff |
1981-12-29 |
| 4255458 |
Method for the selective extraction of caffeine from vegetable materials |
Ludwig Roselius, Hans-Albert Kurzhals |
1981-03-10 |
| 4198432 |
Process for the production of spice extracts |
Otto Vitzthum |
1980-04-15 |