| http://www.w3.org/ns/prov#value | - The preferred dihydric polynuclear phenols are represented by the formula: ##STR4## wherein A and A1 are as previously defined, x and y have values from 0 to 4 inclusive, and R1 is a divalent saturated aliphatic hydrocarbon radical, particularly alkylene and alkylidene radicals having from 1 to 3 carbon atoms, and cycloalkylene radicals having up to and including 10 carbon atoms.
|
