Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273431 | Process for obtaining free fatty acid and/or fatty acid ester | — | 2019-04-30 |
| 8293932 | Process for extracting a substance or a substance group from a mixture | Peter Lembke | 2012-10-23 |
| 8063235 | Cromatography process for recovering a substance or a group of substances from a mixture | Peter Lembke, Norbert Schirra | 2011-11-22 |
| 6234464 | Microencapsulated unsaturated fatty acid or fatty acid compound or mixture of fatty acids and/fatty acid compounds | Alf Lamprecht, Claus-Michael Lehr, Ulrich Schafer, Norbert Schirra, Manfred Treitz | 2001-05-22 |
| 6042840 | Component of a skin care agent | Peter Lembke | 2000-03-28 |
| 5362895 | Method of recovering unsaturated fatty acids | Heinz Engelhardt, Peter Lembke | 1994-11-08 |
| 5071530 | Method of manufacturing lactulose | Michael G. Dorscheid | 1991-12-10 |