Viscosity regulating composition
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United States of America Patent
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Aug 12, 2014
Grant Date -
Apr 26, 2012
app pub date -
Aug 19, 2011
filing date -
Aug 20, 2010
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Abstract
A viscosity regulating composition having a polymeric structure with an internal hydrophobic unit located within the polymer's backbone, multiple hydrophilic units, and terminal hydrophobic units. In one embodiment, the internal hydrophobic unit may have at least three linked hydrophobic segments, of the same or different hydrophobic segments, with the proviso that the multiple hydrophobic segments are not linked to each other by one or more hydrophilic linking segments, for example water-soluble, polymeric groups.
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