Method for separating the toxic resinous fraction from prepared whole jojoba seeds or jojoba seed press-cake
OwnerAndre d'Oosterlynckinventor
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Abstract
The resinous fraction comprising toxic p-coumaric acid derivatives is extracted from jojoba press-cake by means of an apolar mixture of solvents which mixture is a selective eluter for said p-coumaric acid derivatives. Particularly the extraction is performed with a mixture of acetone and hexane comprising up to 70 vol. % acetone or with a mixture of methyl ethyl ketone and hexane comprising up to 80 vol. % methyl ethyl ketone.
Claims7
A method for separating the toxic resinous fraction from prepared whole jojoba seeds or jojoba seed press-cake, said resinous fraction comprising toxic p-coumaric acid derivatives, said method comprising extracting said resinous fraction with of an apolar mixture of solvents which mixture is a selective eluter for said p-coumaric acid derivatives.
Dependencies are inferred from the claim text.