Calcium carboxylate phenol derivative
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United States of America Patent
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Sep 15, 1987
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N/A
app pub date -
May 23, 1986
filing date -
Mar 15, 1983
priority date (Note) -
Expired
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Abstract
A phenol derivative represented by the formula ##STR1## wherein R.sup.1 is a secondary or tertiary hydrocarbon residue of having 3 to 8 carbon atoms, R.sup.2 is a hydrocarbon residue having 1 to 12 carbon atoms, X is ##STR2## wherein R.sup.3, R.sup.4 and R.sup.5 each is an alkylene group having 1 to 4 carbon atoms, Z is an n-valent group and n is an integer of 1 to 8. This compound is effective to prevent the oxidation of organic materials.
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