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...
Patent
1983-08-19
1985-12-24
Welsh, Maurice J.
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...
528 73, 544182, 548163, 548262, 548306, 564 38, 514395, 514383, 514367, 514242, C07C12506
Patent
active
045607389
ABSTRACT:
A novel pest-combating agent of increased duration of action is produced by reacting a pest-combating agent having at least one hydrogen atom active in a Zerewitinoff reaction other than a hydrogen atom which is part of a carbamic acid ester group ##STR1## with a polyether isocyanate, the reaction with the polyether isocyanate taking place on said other hydrogen atom.
REFERENCES:
Beyer Lehrbuch der Organischen Chemie (1968), p. 147.
Bonse Gerhard
Brandes Wilhelm
Muller Hanns P.
Reinecke Paul
Richter Roland
Bayer Aktiengesellschaft
Welsh Maurice J.
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