Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683736 | Process for the preparation of a powdered instant black tea drink mix | — | 1997-11-04 |
| 5612079 | Preparation of cold-water-soluble instant tea | — | 1997-03-18 |
| 5211948 | Process for the preparation of a powdered extract of valerian roots | Leon Cerise, Peter Leathwood | 1993-05-18 |
| 5107000 | Process for obtaining catechin complexes | — | 1992-04-21 |
| 4680193 | Solubilization of tea in cold water with catechin | Birgit Hoffmann, Corine-Madeleine Nielsen | 1987-07-14 |
| 4552769 | Cold soluble tea | Corine-Madeleine Nielsen | 1985-11-12 |
| 4490402 | Process for preparing cold soluble tea product | Corine-Madeleine Nielsen | 1984-12-25 |
| 4440796 | Cold soluble powdered tea extracts | Corine-Madeleine Nielsen | 1984-04-03 |
| 4410556 | Powdered tea extract | Corine-Madeleine Nielsen | 1983-10-18 |
| 4357361 | Cold soluble tea | Corine-Madeleine Nielsen | 1982-11-02 |