C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 311/62 (2006.01)
Patent
CA 2421109
The invention includes both a one-column process and a two-column process for the preparation of compositions enriched for anthocyanins from a crude plant extract. Both processes include a novel column purification step using a brominated polystyrene resin. This invention also includes extracts enriched for anthocyanins.
Cette invention a trait à des procédés de préparation, à une colonne et à deux colonnes, de compositions enrichies en anthocyanes provenant d'extrait brut de plante. Ces deux procédés comportent une nouvelle étape de purification sur colonne utilisant une résine de polystyrène bromé. Cette invention porte également sur des extraits enrichis en anthocyanes.
Bailey David T.
Daugherty F. Joseph
Freeberg Delano R.
Gertenbach Dennis
Gourdin Gerald
Daugherty F. Joseph
Hauser Inc.
Phenolics Llc
Smart & Biggar
Tempesta Michael S.
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