Oil based composition clean up method and composition for use therein
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United States of America Patent
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Feb 11, 1997
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N/A
app pub date -
Mar 8, 1995
filing date -
Apr 1, 1993
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Abstract
A method and composition for clean up of an oil based composition using an aqueous solution. The clean up composition includes 5-60% by weight of a solubility controlling component exhibiting pH dependent water solubility behavior and 30-95% by weight of a diluent. The method includes applying the clean up composition to the oil based composition and cleaning the same with an aqueous solution having a wash pH falling within the pH levels at which the solubility controlling component is water washable.
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