Quaternary ammonium phosphate compounds and method of preparing the same

摘要: Abstract not available for EP1012134Abstract of corresponding document: US2002065251Disclosed is a quaternary ammonium phosphate compound having formula (1) and which has an anticorrosive biocidal effect to have capability preventing corrosion various metals including corrosive metal substances, e.g. carbon steels, iron casts, stain coppers, tinning steel plates or alumina efficient method preparing the same. In (1), R1 straight branched alkyl aryl radical with 1 27 atom(s) free -OH group may contain hetero-atoms, both R2 R3 are methyl groups combined form heterocyclic 4 6 atoms containing oxygen nitrogen.