System for coating floors

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

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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.

REFERENCES:
patent: 3929743 (1975-12-01), Sramek
patent: 5676741 (1997-10-01), Gray et al.
patent: 5782962 (1998-07-01), Burke et al.
patent: 5783303 (1998-07-01), Tsuei
patent: 2004/0054067 (2004-03-01), Rogmann et al.
patent: 3911808 (1990-10-01), None
patent: 2000136351 (2000-05-01), None
patent: WO98/27162 (1998-06-01), None
Database WPI, Section Ch, Week 200034, Derwent Publications Ltd/, XP002195094 1 page.
Pflegemittel auf der Basis von Wachsen, Ottom Kuhneweg (1975), 1 page.

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