| http://www.w3.org/ns/prov#value | - ylene phosphonate of the formula: ##STR2## where n is an integer or fractional integer which is, or on average is, from about 2 to about 12, inclusive; M is hydrogen or an alkali metal; and each R may be the same or different and is independently selected from hydrogen and methyl; (B) a composition comprising a mixture of polymaleic acid and a copolymer of acrylic acid and sulfophenoxymethallyl et
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