Method of obtaining a hydroxytyrosol-rich composition from...

Drug – bio-affecting and body treating compositions – Plant material or plant extract of undetermined constitution... – Containing or obtained from a tree having matured height of...

Reexamination Certificate

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C424S777000, C426S601000, C514S027000, C514S738000

Reexamination Certificate

active

10165411

ABSTRACT:
The invention provides olive-derived hydroxytyrosol. According to one aspect of the invention, vegetation water is collected from olives. Acid is added to stabilize the vegetation water and prevent fermentation. The mixture is incubated to allow oleoeuropein to convert to hydroxytyrosol, and then fractionated to separate hydroxytyrosol from other components. The hydroxytyrosol is useful as a natural anti-bacterial, anti-viral and fungicidal product for agricultural and pest control applications. In addition, it is useful as a therapeutic and anti-oxidant for a variety of health purposes.

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