Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-d

Details Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-d Phosphorus-containing compounds based on 1-hydroxypropane-1, 3-d

1999-01-29

2000-07-18

Anthony, Joseph D.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

106 1412, 25238922, 25228923, 252609, 562 20, 562 8, 562 23, C23F 11167, C09K 2112, C07F 928, C07F 938

Patent

active

060903457

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

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