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...
Inventor
active
Diisatoic acid or triisatoic acid derivatives
Novel poly(thio)ethers having terminal amino groups, a process f
Novel polyethers having terminal amino groups and plastic materi
Novel polyethers having terminal amino groups, a process for the
Polyethers having terminal amino groups
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