Reaction product of a rosin acid and an antidegradant
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United States of America Patent
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Aug 7, 1990
Issued Date -
N/A
app pub date -
Aug 11, 1988
filing date -
Mar 3, 1987
priority date (Note) -
Expired
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Abstract
There is disclosed a reaction product of a rosin acid and a polyfunctional compound having at least one functional group capable of reacting with a carboxylic acid functionality and another functional group having antidegradant properties. The reaction products of this invention can be used as antidegradants in polymeric compositions and lubricating oil compositions.
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