Stock material or miscellaneous articles – Composite – Of silicon containing
Reexamination Certificate
2004-09-20
2008-11-04
Nakarani, D. S (Department: 1794)
Stock material or miscellaneous articles
Composite
Of silicon containing
C428S699000, C428S701000, C428S702000, C428S703000, C524S460000
Reexamination Certificate
active
07445849
ABSTRACT:
A description is given of a concrete molding which is coated with cement-bound mineral coating composition (cement slurry) and with a transparent varnish, the transparent varnish comprising as binder an aqueous polymer dispersion and also at least one anionic emulsifier containing at least one phosphate and/or phosphonate group.The concrete molding is distinguished by high gloss and can be used in particular as rooftile.
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Apitz Gregor
Knell Klaudia
Kremer Hans W.
Krieger Stephan
Machnik Helga
Celanese Emulsions GmbH
Connolly Bove & Lodge & Hutz LLP
Nakarani D. S
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