Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5944026 | Tobacco products or materials resembling tobacco products containing natural substances having an antioxidative effect and processes for the preparation thereof | Wolfram Roeper, Wolfgang Wildenau | 1999-08-31 |
| 5888549 | Coffee and process for the production thereof | Klaus Buchholz, Claus F. Gosswein, Michael Ball, Peter Hubert, Henning Lutz | 1999-03-30 |
| 5045334 | Process for separating and removing caffeine and chlorogenic from raw coffee and from one another | Henning Lutz, Claus F. Gosswein | 1991-09-03 |
| 4872987 | Process for separating and producing chlorogenic acid | Claus F. Gosswein, Henning Lutz, Michael Ball, Peter Hubert | 1989-10-10 |