Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2003-05-02
2009-02-10
Lipman, Bernard (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S386000, C524S430000, C524S431000
Reexamination Certificate
active
07488769
ABSTRACT:
An aqueous dispersion with a pH of from 2 to 7, comprising(A) at least one swellable polymer or oligomer containing anionic and/or potentially anionic functional groups,(B) surface-modified, cationically stabilized, inorganic nanoparticles of at least one kind, and(C) at least one amphiphile;and its use for producing highly scratch-resistant coatings, moldings, and self-supporting films.
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Bremser Wolfgang
Niemeier Manuela
Poppe Andreas
Stübbe Wilfried
Westhoff Elke
BASF Coatings AG
Lipman Bernard
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