Catalyst removal from alcohol alkoxylates
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United States of America Patent
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May 11, 1982
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N/A
app pub date -
Nov 28, 1980
filing date -
Nov 28, 1980
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Expired
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Abstract
Basic compounds of Ba and Sr used in the production of peaked alcohol alkoxylates can be removed from the products by precipitating with some polybasic organic acids. Examples of effective acids include glutaric, diglycolic, adipic, and azelaic acids.
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