Patent portfolio of Tetrahedron
- New selenohydroxy acids and their derivatives, applications in nutrition, cosmetics and pharmaceutics (WO2006008190)
- Process for preparing 2-hydroxy-4-methylselenobutyric acid, alone or as a mixture with its sulphur-containing anlogue, and uses thereof in nutrition, in particular in animal nutrition (WO2008049927)
- Non-photosynthetic micro-organisms enriched with organic selenium from seleno-hydroxyacid compounds, and applications thereof in the fields of nutrition, cosmetics, and pharmaceuticals (WO2010023291)
- Method for the synthesis of 2-thiohistidine and the like (WO2011042478)
- Method for the synthesis of ergothioneine and the like (WO2011042480)