METHOD T0 MAKE AN AQUEOUS POUR POINT DEPRESSANT DISPERSION COMPOSITION
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United States of America Patent
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Issued Date -
Dec 24, 2015
app pub date -
May 30, 2012
filing date -
Jun 10, 2011
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Abstract
The present invention relates to an aqueous pour point depressant dispersion composition comprising a thermoplastic polymer, preferably ethylene vinyl acetate (EVA); a dispersing agent; water; optionally an aqueous freezing point depressant; and optionally a stabilizing agent wherein the volumn average particle size of the dispersed thermoplastic polymer is equal to or less than 1 micrometers and a method to make and use said composition.
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