Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632837 | Process for the production of concentrated extracts from plants | Erwin Schutz, Heinz-Rudiger Vollbrecht, Theodor Sand, Peter Muhlnickel | 1986-12-30 |
| 4511508 | Process for drying of natural extracts prepared by high pressure extraction | Heinz-Rudiger Vollbrecht, Erwin Schutz | 1985-04-16 |
| 4470927 | Method of extracting the flavoring substances from the vanilla capsule | Erwin Sch/u/ tz, Heinz-R/u/ diger Vollbrecht, Theodor Sand, Peter M/u/ hlnickel | 1984-09-11 |