Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6089238 | Ultralight coaxial cigarette including a multipart filter | Werner Schneider, Adolf Schluter, Erwin Kausch, Ursula Kopke, Wolfgang Metzner +2 more | 2000-07-18 |
| 5119835 | Method for extracting tobacco alkaloids | Gerald Schmekel, Uwe Werner Ehling, Bernhard Hauser, Casper H. Koene, Helge Rabitz | 1992-06-09 |
| 5097851 | Tobacco sheet and method and apparatus for the production of a tobacco sheet | Uwe Werner Ehling, Jurgen Nusslein, Gerald Schmekel, Wilfried Stiller, Werner Hass +2 more | 1992-03-24 |
| 4600023 | Process for the preparation of aromatic substances from diterpene fractions | Werner Hass | 1986-07-15 |
| 4359059 | Process for the preparation of aromatic substances | Ursula Brummer | 1982-11-16 |