Evonik Cleaning Solutions has been continuously evaluating 1,4-dioxane status of its products and expanding offerings.    1,4-dioxane is a byproduct produced in the ethoxylation process, a route to some ingredients found in products used for cleaning in the commercial and industrial markets.    Owing to its potential health impacts, the presence of 1,4-dioxane in cleaning and other consumer products has recently motivated higher levels of concern by the United States Environmenta...