Food or edible material: processes – compositions – and products – Inhibiting chemical or physical change of food by contact... – Treating liquid material
Patent
1989-06-07
1990-06-12
Paden, Carolyn
Food or edible material: processes, compositions, and products
Inhibiting chemical or physical change of food by contact...
Treating liquid material
426425, 426599, A23L 202
Patent
active
049331973
ABSTRACT:
A membrane process for producing a juice product with improved quality comprising feeding a single strength juice to a plurality of microfiltration/ultrafiltration stages wherein the first stage is a microfilter having a membrane pore size smaller than the spoilage microorganisms but substantially larger than the flavor and aroma molecules and wherein subsequent stages are ultrafilters having membranes of decreasing pore size.
REFERENCES:
patent: 3617550 (1971-11-01), Elata
patent: 4083779 (1978-04-01), Combe
patent: 4461707 (1984-07-01), Thayer
patent: 4499117 (1985-02-01), Bonneau
patent: 4643902 (1987-02-01), Lawhon
patent: 4724080 (1988-02-01), Dau
patent: 4775477 (1988-10-01), Stahl
patent: 4781837 (1988-11-01), Lefebore
patent: 4828705 (1989-05-01), Thakore
Micheals 1971 Membrane Ultrafiltration Chem Tech. January pp. 56-63.
Ferguson Robert R.
Walker James B.
Paden Carolyn
SeparaSystems LP
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