Methods for presevation of foodstuffs
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United States of America Patent
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Jul 23, 1991
Issued Date -
N/A
app pub date -
Jun 8, 1989
filing date -
Nov 23, 1983
priority date (Note) -
Expired
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Abstract
Methods for food product preservation by inactivation of microorganisms and/or enzymes by applying pulses of very intense, very short duration pulses of light in the visible and near visible frequencies to the surface of food products to be preserved. Also disclosed are packaging methods and apparatus utilizing such intense, short pulses of polychromatic, incoherent light.
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