Antioxidant compostions
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United States of America Patent
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Oct 16, 2001
Grant Date -
N/A
app pub date -
Mar 2, 1999
filing date -
Mar 2, 1999
priority date (Note) -
Expired
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Abstract
An antioxidant composition comprising at least one compound having the formula: ##STR1## wherein R.sub.1 and R.sub.2 are each hydrocarbon groups having from 1 to 8 carbon atoms, a is from 1 to 3, R.sub.3 is a linear alkyl group having from 4 to 22 carbon atoms, and R.sub.4 is a linear alkyl group having from 6 to 24 carbon atoms.
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