Salts formed from formamidines with polymers containing sulfonic acid groups
AssigneeCiba-Geigy Corporation
InventorsChristian d'Hondt, Dieter Lohmann, Ernst Neuenschwander
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Abstract
Salts of formamidines with polymers containing sulfonic acid groups; processes for producing these salts; and the use thereof in combating pests.
Claims6
A salt of an anionic polymer selected from the group consisting of polystyrenesulfonic acid, copolymers of polystyrenesulfonic acid, polyvinylsulfonic acid and poly-[N-(sulfoalkyl)acrylamide] wherein the cation of said salt is of the formula ##STR44## in which Q is hydrogen, alkyl of 1 to 4 carbon atoms, phenyl, or phenyl substituted with alkyl of 1 to 4 carbon atoms or halo, and each of R.sub.o and R.sub.p is hydrogen, halo or alkyl of 1 to 4 carbon atoms.
Dependencies are inferred from the claim text.