Institutional washing process using soil-release polymer
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United States of America Patent
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Mar 13, 2001
Grant Date -
N/A
app pub date -
May 13, 1999
filing date -
Nov 13, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An institutional textile washing process comprising a washing step preceded by a pretreatment step comprising a soaking step or a prewash step, wherein the textile is treated in the pretreatment step in the presence of water with a soil release polymer comprising a copolyester of a dicarboxylic acid and a diol or a polydiol.
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Cited Art Landscape
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