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
2004-10-21
2009-06-02
Cheung, William K (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...
C524S588000, C524S731000, C524S863000, C524S783000, C524S786000, C528S018000, C528S033000
Reexamination Certificate
active
07541405
ABSTRACT:
Aqueous dispersions preparable using(A) an organic compound selected from the group consisting of organosilicon compounds, polyurethanes and their precursor compounds such as polyols and polyisocyanates, crosslinked (poly)epoxides and their precursor compounds such as noncrosslinked and partly crosslinked (poly)epoxides, (poly)amines, (poly)amidoamines, (poly)mercaptans, (poly)carboxylic acids, (poly)carboxylic anhydrides, acrylates and their precursor compounds, and polysulfide-forming polymers,(B) particles partially wettable with water,(C) water andfurther substances if desired.
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Barthel Herbert
Gottschalk-Gaudig Torsten
Scheim Uwe
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