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Pub. No.:    WO/2012/104145    International Application No.:    PCT/EP2012/050756
Publication Date: 09.08.2012 International Filing Date: 19.01.2012
C07H 1/08 (2006.01), C07H 15/203 (2006.01), C12P 19/44 (2006.01)
Applicants: DSM IP ASSETS B.V. [NL/NL]; Het Overloon 1 NL-6411 The Heerlen (NL) (For All Designated States Except US).
BOEHLENDORF, Bettina [DE/CH]; (CH) (For US Only).
HUG, Hubert [DE/CH]; (CH) (For US Only).
KAMMERER, Judith [DE/CH]; (CH) (For US Only).
KILPERT, Claus [DE/CH]; (CH) (For US Only).
CARLE, Reinhold [DE/CH]; (CH) (For US Only)
Inventors: BOEHLENDORF, Bettina; (CH).
HUG, Hubert; (CH).
KAMMERER, Judith; (CH).
KILPERT, Claus; (CH).
CARLE, Reinhold; (CH)
Agent: SCHWANDER, Kuno; DSM Nutritional Products Ltd Patent Department Wurmisweg 576 CH-4303 Kaiseraugst (CH)
Priority Data:
11152766.9 31.01.2011 EP
Abstract: front page image
(EN)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 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.
(FR)La présente invention concerne un procédé amélioré de préparation d'un extrait enrichi en dihydrochalcones, plus particulièrement enrichi en phloridzine, à partir d'une fraction polyphénolique issue du traitement industriel de pommes. L'invention concerne également un extrait de dihydrochalcone obtenu selon ledit procédé, ainsi qu'un aliment ou un produit nutraceutique comprenant un extrait de dihydrochalcone selon l'invention.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW.
African Regional Intellectual Property Organization (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)