Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8052963 | [(4-oxo-4H-chromen-3-yl)hydroxymethyl]- or [(4-oxo-4H-chromen-3-yl)methyl]phosphonic acid derivatives | Herwig Buchholz | 2011-11-08 |
| 7943662 | Flavonoid complexes | Anne Toullec, Herwig Buchholz | 2011-05-17 |
| 7867993 | Preparation containing oxidized flavonoid derivatives | Sylvia Huber, Herwig Buchholz | 2011-01-11 |
| 7863478 | UV filters | Frank Pfluecker, Herwig Buchholz, Hansjurgen Driller, Hans Neunhoeffer, Evgeniy V. Blyumin | 2011-01-04 |