Composition and emulsifier
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United States of America Patent
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Oct 7, 2003
Grant Date -
Dec 5, 2002
app pub date -
Mar 1, 2002
filing date -
Sep 2, 1999
priority date (Note) -
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Abstract
The invention relates to an adduct of polyalk(en)yl succinic anhydride and a compound of formula (I): wherein R.sub.1 is hydrogen, hydroxyl, hydrocarbyl, hydroxyhydrocarbyl, carbamyl, 1-acetyl, amino, or nitro; R.sub.2 is hydrogen, hydroxyl, hydrocarbyl, hydroxyhydrocarbyl, carbamyl, 1-acetyl, amino, or nitro; R.sub.3 is hydrogen or hydrocarbyl; and X is O, S or NH; or a derivative of such an adduct. The invention also relates to an emulsifier comprising such an adduct or derivative, and the invention also relates to compositions including such an emulsifier.
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