Alkaline composition for removing protein deposits
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United States of America Patent
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Aug 1, 2000
Issued Date -
N/A
app pub date -
Jun 13, 1994
filing date -
Dec 15, 1989
priority date (Note) -
Expired
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Abstract
A pH controlled protein removal system and method in the substantial absence of (a) enzyme and (b) a surfactantly effective amount of a surfactant is disclosed. The method comprises contacting a [polymeric] substrate with a cleaning composition therefor, which compostion is substantially free of (a) enzyme and (b) surfactantly effective amount of a surfactant, for a period of time at an alkaline pH and removing said substrate from said composition.
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