Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356636 | Stable vitamin and/or carotenoid products in powder form, and the preparation thereof | Horst Schumacher, Wolfgang Bewert, Guenter Gaus, Udo Rheude | 1994-10-18 |
| 5290567 | Pulverulent products composed of a water-insoluble core substance and of a protective covering | Gerhard Schwarz, Paul Grafen, Wolfgang Bewert, Horst Schumacher | 1994-03-01 |
| 5128151 | Stabilized menadione bisulfite formulations and their preparation | Hans Kiefer, Wolfgang Buehler, Hagen Jaedicke | 1992-07-07 |
| 4929774 | Stable mixture containing oxidation-sensitive compounds, preparation thereof and use of a combination of substances for stabilizing oxidation-sensitive compounds | Chiharu Fukamachi, Horst Schumacher, Wolfgang Bewert | 1990-05-29 |
| 4735969 | Menadione choline bisulfite adduct, its preparation and antihemorrhagic compositions | Hans Kiefer | 1988-04-05 |
| 4435427 | Stable injectable .beta.-carotene micellar solutions and their preparation | Peter P. Hoppe, Bernhard Schulz, Hubert Tiefenbacher | 1984-03-06 |
| 4212827 | Manufacture of canthaxanthin | Joachim Paust, Hagen Jaedicke | 1980-07-15 |