Process for concentrating fruit and vegetable juices, and...

Details Process for concentrating fruit and vegetable juices, and... Process for concentrating fruit and vegetable juices, and...

2004-06-11

2010-10-19

Pratt, Helen F (Department: 1781)

Food or edible material: processes, compositions, and products

Products per se, or processes of preparing or treating...

Plant material is basic ingredient other than extract,...

C426S478000, C426S521000, C426S616000

Reexamination Certificate

active

07815961

ABSTRACT:
The invention relates to a process for concentrating vegetable juice or fruit juice, wherein a permeate stream and a retentate stream are formed by subjecting the juice to an ultrafiltration step and subjecting the permeate stream to evaporative concentration. Further, the invention relates to the use of the thus obtainable concentrated juice for preparing a vegetable or fruit juice by diluting the concentrate with water.

REFERENCES:
patent: 4163725 (1979-08-01), Sano et al.
patent: 4491600 (1985-01-01), Gobel et al.
patent: 4643902 (1987-02-01), Lawhon et al.
patent: 5756141 (1998-05-01), Chen et al.
patent: 6024998 (2000-02-01), Kreuter et al.
Derwent 1993-190689, week: 200102, “Cloudy fruit wine”, May 14, 1993, abstract.
Johnson, et al. “Flavor Losses in Orange Juice during Ultrfiltration and Subsequent Evaporation”, 1996, Journal of Food Science, vol. 61, No. 3, pp. 540-543.

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