Water-based pigment preparations
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United States of America Patent
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Jul 17, 2012
Grant Date -
Oct 6, 2011
app pub date -
Apr 29, 2008
filing date -
May 10, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
The invention relates to aqueous pigment preparations containing (A) at least one organic and/or inorganic pigment, (B) a dispersant of formula (I) or (II), or mixtures of the dispersants of formula (I) and (II), (C) optionally wetting agents, (D) optionally other surfactants and/or dispersants, (E) optionally one or more organic solvents or one or more hydrotropic substances, (F) optionally other additives used conventionally for the production of aqueous pigment dispersions and (G) water.
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