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
2005-05-17
2005-05-17
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...
C252S182220, C548S374100
Reexamination Certificate
active
06894138
ABSTRACT:
The present invention is directed to a blocked polyisocyanate based on nonane triisocyanate. More particularly, the invention is directed to a blocked polyisocyanate useful in solvent borne coating compositions and comprising the reaction product of: a) nonane triisocyanate; b) a pyrazole blocking agent; and c) a diol or polyol.
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Jacobs Patricia B.
Pethiyagoda Dinesh
Riggio Tabitha H.
Roesler Richard R.
Salek Marianne M.
Bayer MaterialScience LLC
Gil Joseph C.
Gorr Rachel
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