prov:value
| - zacyanine or methine dyestuff radicals, A is a linking moiety in said organic, easily reduced dyestuff radical selected from the group consisting of --N--, --O--, --S--, or --CO2 --, the alkylene moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is --O--, --S--, --CO2 -- and 2 when A is --N--, p is an integer of fr
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