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
2007-04-17
2007-04-17
Gorr, Rachel (Department: 1711)
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...
C528S059000, C521S125000, C521S159000, C521S902000, C544S193000, C544S220000, C544S171000
Reexamination Certificate
active
10683050
ABSTRACT:
A method of preparing an adhesive, the method comprising combining an isocyanate, a polyhydroxyl phenol-containing compound, a polyol, and a trimerization catalyst.
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Szycher; Handbook of Polyurethanes; 1999; pp. 13-10, 13-11.
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Fieldhouse John W.
Kalwara Joseph J.
Kane Edward G.
Letts John B.
BFS Diversified Products LLC
Gorr Rachel
Huber Michael R.
Reginelli Arthur M.
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