Aqueous polyurethane resin

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having at least one -n=c=x group as well as...

Reexamination Certificate

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Details

C528S075000

Reexamination Certificate

active

08044163

ABSTRACT:
An aqueous polyurethane resin is obtained by allowing at least a polyol compound, an active hydrogen group-containing compound having anionic group, an active hydrogen group-containing acrylate compound and an alkoxysilyl group-containing polyamine compound to react with a polyisocyanate compound.

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patent: 6440568 (2002-08-01), Kayanoki et al.
patent: 6677400 (2004-01-01), Munzmay et al.
patent: 2002/0160199 (2002-10-01), Hofacker et al.
patent: 2006/0269741 (2006-11-01), Izumi et al.
patent: 4-31423 (1992-02-01), None
patent: 2003-48946 (2003-02-01), None
patent: 2004-531364 (2004-10-01), None
patent: 2006-131741 (2006-05-01), None
patent: WO 2004/078476 (2004-09-01), None

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