Method of manufacturing colored ice and apparatus therefor

Details Method of manufacturing colored ice and apparatus therefor Method of manufacturing colored ice and apparatus therefor

1995-10-16

1997-11-25

Yeung, George

Food or edible material: processes, compositions, and products

Ice coating and coated product

62 59, 62356, 426515, 426524, F25D 3100

Patent

active

056909764

ABSTRACT:
A method of manufacturing colored ice comprises dissolving coloring agent in source liquid to form colored source liquid, placing the colored source liquid in a pressure resistant housing, said housing comprising a pressure regulating means and then while freezing the colored source liquid, using the pressure regulating means to vary levels of direct high and low pressure to the colored source liquid such that at high pressure level intervals, there is contact between the pressure regulating means and the surface of the colored source liquid.

REFERENCES:
patent: 3729948 (1973-05-01), Schwartz

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