prov:value
| - A toner according to claim 5 wherein the poly(3,4-ethylenedioxythiophene) is formed from monomers of the formula wherein each of R1, R2, R3, and R4, independently of the others, is a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, an arylalkyl group, an alkylaryl group, an arylalkyloxy group, an alkylaryloxy group, or a heterocyclic group. 7.
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