Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5300303 | Spray granules or microgranules of pure riboflavin which contain no binder are non-dusting and free-flowing, and the preparation thereof | Johannes Grimmer, Christoph Martin | 1994-04-05 |
| 5294740 | Preparation of formic acid by thermal cleavage of quaternary ammonium formates | Leopold Hupfer, Ferdinand Lippert | 1994-03-15 |