A - Human Necessities – 23 – L
Patent
A - Human Necessities
23
L
A23L 1/221 (2006.01) A23F 3/42 (2006.01) A23F 5/50 (2006.01) A23G 1/04 (2006.01)
Patent
CA 2356198
Described is a method for recovering aroma concentrate from a caffeine- or theobromine-comprising food base material, such as coffee or tea, and in particular cocoa, at least comprising the steps of: introducing the food base material into an aqueous extractant and incubating the food base material at a suitable temperature and for a suitable period, substantial extraction of the aromas taking place to form an aqueous food extract, pervaporating the food extract using a hydrophobic pervaporation membrane to form a food aroma permeate, recovering the permeate to obtain the aroma concentrate. Also described are food concentrates obtainable via the abovementioned method.
L'invention concerne un procédé permettant de récupérer du concentré d'arôme d'un produit alimentaire comprenant de la théobromine ou de la caféine, tel que le café ou le thé, et en particulier le cacao. Ledit procédé consiste à introduire le produit alimentaire dans un agent d'extraction aqueux et à l'incuber à une température et pendant une durée appropriées, l'extraction sensible des arômes se produisant pour former un extrait alimentaire aqueux; à pervaporer l'extrait alimentaire au moyen d'une membrane de pervaporation hydrophobe pour former un perméat d'arôme; à récupérer ledit perméat pour obtenir le concentré d'arôme. Des concentrés alimentaires obtenus par ledit procédé sont également traités.
Hoving Hendrik Derk
Kattenberg Hans Robert
Nijhuis Herman Henk
Starmans Dick Antonius Johannes
Willemsen Jeroen Harold Anton
Adm Cocoa B.v.
Ridout & Maybee Llp
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