Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-diphosphonic acid
作者： Christoph Dipl Chem Dr Holzner , Hans Dahmen , Armin Dipl Chem Dr Spaniol
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摘要: The present invention relates to phosphorus-containing compounds based on 1-hydroxypropane-1,3-diphosphonic acid and the itself of general formula (I) ##STR1## in which M 1 , 2 3 4 5 independently one another, each denote a radical from series hydrogen, alkali metal, an equivalent ammonium, alkyl- or hydroxyalkyl-substituted process for preparation thereof, novel intermediates use thereof as corrosion inhibitor, scale inhibitor flame retardant.
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