Compositions – Textile processing aid compositions – or processes of preparing
Reexamination Certificate
2011-07-12
2011-07-12
Green, Anthony J (Department: 1731)
Compositions
Textile processing aid compositions, or processes of preparing
C252S008610, C252S008820, C252S008830, C252S008840, C252S008850, C252S008860, C252S008910, C026S001000, C427S387000, C427S389900
Reexamination Certificate
active
07976719
ABSTRACT:
An aqueous dispersion for use as a finishing agent for textiles, wherein the dispersion contains a pyrogenically produced, aggregated silicon dioxide powder and a cationic polymer which is soluble in the dispersion, wherein the cationic polymer is present in a quantity such that the particles of the silicon dioxide powder exhibit a positive zeta potential.
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Batz-Sohn Christoph
Lach Heinz
Lortz Wolfgang
Perlet Gabriele
Will Werner
Evonik Degussa GmbH
Green Anthony J
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
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