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
2007-06-19
2007-06-19
Harlan, Robert D. (Department: 1713)
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...
C528S061000, C528S072000, C528S905000, C528S906000
Reexamination Certificate
active
10501864
ABSTRACT:
A phosphorus-containing urethane (meth)acrylate compound obtained by reacting (A) a polyol compound comprising (A1) a phosphorus-containing polyol having a phosphorus atom, with (B) a bifunctional or greater polyisocyanate and (C) a hydroxyl group-containing (meth)acrylate.
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Hirata Motoyuki
Miyajima Yoshio
Tamura Kenji
Harlan Robert D.
Showa Denko K.K.
Sughrue & Mion, PLLC
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