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
2011-08-09
2011-08-09
Tran, Thao T. (Department: 1787)
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...
C524S430000, C524S522000, C524S566000
Reexamination Certificate
active
07994251
ABSTRACT:
A coating system for floors, containinga) one or more agents in which, together or separately, a polymer or polymer/wax dispersion and aziridine and, where desired, a flatting component are present, for application on the floor in order to form a crosslinked base film that is not capable of being removed by wet chemical means, as well asb) an aziridine-free agent containing conventional floor-maintenance components, in particular a polymer or polymer/wax dispersion, for the purpose of generating a sacrificial film on said base film that is capable of being removed by wet chemical means.
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Database WPI, Section Ch, Week 200034, Derwent Publications Ltd/, XP002195094 1 page.
Pflegemittel auf der Basis von Wachsen, Ottom Kuhneweg (1975), 1 page.
Decker Michael
Faubel Heiko
Rogmann Karl-Heinz
Scheuvens Ulrike
Ecolab USA Inc.
Merchant & Gould P.C.
Tran Thao T.
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