| abstract |
Water soluble biocidal water treatment perhalides of formula (I), where R1? and R2? are independently hydrogen, hydroxyethyl, alkyl, cyclic alkyl, (alpha, omega)-alkyl, alkyl ether, polyether, heterocyclic ring-substituted alkyl, and halogenated alkyl; X is chlorine, bromine or iodine; and only one of R1? and R2? may be hydrogen.n[WO8912607A1] |