Patent · US Active

Dihydrochalcone purification process

US8993037B2 · kind B2 · utility

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0References

13Claims

0Family size

Assignee

DSM IP ASSETS B.V. · NL

Inventors

Bettina Boehlendorf · Basel, CH
Hubert Hug · Kandern, DE
Judith Kammerer · Bad Boll, DE
Claus Kilpert · Mannheim, DE
Reinhold Carle · Altenriet, DE

Key dates

Filing date	Jan 19, 2012
Grant date	Mar 31, 2015
Priority date	—
Expiry date	Jan 19, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07H15/203
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to an improved process for the preparation of an extract enriched in dihydrochalcones, and more specifically enriched in phlorizin, starting from a dry polyphenolic fraction originating from industrial apple processing. The invention also relates to a dihydrochal-cone extract obtainable by this process, and to a food or a nutraceutical product comprising a dihydrochalcone extract of the present invention.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.