A - Human Necessities – 23 – F
Patent
A - Human Necessities
23
F
A23F 3/16 (2006.01) A23F 3/18 (2006.01) A23F 3/30 (2006.01)
Patent
CA 2043086
Abstract Preparation of tea products A process for the preparation of water-soluble tea extracts from spent tea residues formed during the hot aqueous extraction of tea leaves in the production of water soluble tea extracts which comprises hydrolysing the said spent tea residues with an acid catalyst at a temperature from 170C to 250C and a pressure from 120 to 600 psig for a period of from 5 to 120 seconds.
Gum Ernest Kemp
Lee Eldon Chen-Hsiung
Borden Ladner Gervais Llp
Societe Des Produits Nestle S.a.
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