Phosphoric esters and their use as dispersants
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United States of America Patent
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Jul 31, 2007
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N/A
app pub date -
May 25, 2004
filing date -
Feb 19, 1998
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Abstract
The invention relates to phosphoric esters of the general formula I ##STR00001## where X is 1 or 2; n is from 2 to 18; m and o are each from 2 to 100; k is from 2 to 4; R'' is H or a linear or branched alkyl radical; and R' is an alkyl, alkaryl, alkenyl, or sulfopropyl radical, and to there use as dispersants for pigments and fillers in aqueous or organic media.
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