Method for inhibiting polymerization of ethylenically unsaturated hydrocarbons
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United States of America Patent
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Mar 13, 2001
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N/A
app pub date -
Nov 5, 1998
filing date -
Nov 5, 1998
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Abstract
Methods and compositions for inhibiting the polymerization of ethylenically unsaturated hydrocarbons are disclosed. Combinations of aminophenol compound and either of phenylenediamine or hydroxylamine compounds are effective at inhibiting this polymerization under both processing and storage conditions.
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