Aqueous pigment preparations

Details Aqueous pigment preparations Aqueous pigment preparations

2011-03-15

2011-03-15

Green, Anthony J (Department: 1731)

Compositions: coating or plastic

Materials or ingredients

Pigment, filler, or aggregate compositions, e.g., stone,...

C106S413000, C106S476000, C106S493000, C106S494000, C106S495000, C106S496000, C106S497000, C106S498000, C106S031890, C106S272000, C106S712000, C162S162000, C430S108100

Reexamination Certificate

active

07905955

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 formulas (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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Co-pending U.S. Appl. No. 12/674,126; by Fechner et al. filed Feb. 18, 2010.
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PCT International Search Report for PCT/EP2008/003457 mailed Aug. 19, 2008.
English Translation of the International Preliminary Report on Patentability for PCT/EP2008/003457, mailed Nov. 19, 2009.

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