Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8591967 | Biodegradable chewing gum comprising at least one high molecular weight biodegradable polymer | Helle Wittorff | 2013-11-26 |
| 8293295 | Chewing gum comprising at least two different biodegradable polymers | Helle Wittorff | 2012-10-23 |
| 7833555 | Chewing gum comprising at least two different biodegradable polymers | Helle Wittorff | 2010-11-16 |
| 7507427 | Coated degradable chewing gum with improved shelf life and process for preparing same | Helle Wittorff, Anette Isaksen | 2009-03-24 |