Settling aids for solids in hydrocarbons
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United States of America Patent
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Apr 17, 2007
Grant Date -
May 13, 2004
app pub date -
Nov 7, 2002
filing date -
Nov 7, 2002
priority date (Note) -
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Abstract
A treatment for accelerating the settling of finely divided solids in hydrocarbon fluids, including adding to the hydrocarbon a sufficient settling amount of a combination of at least two of (a) a quaternary fatty ammonium compound, (b) a hetero-atom punctuated fatty polymer and (c) an alkylphenol-formaldehyde resin alkoxylate.
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