Xerox is filling more than 20 miles of pipe and stainless steel tanks with billions of micron-sized toner particles with the opening of its first U.S.-based emulsion aggregation Toner plant. The new $60 million, 100,000 square-foot plant located near Rochester, N.Y., will be staffed by more than 40 chemical engineers and increases Xerox’s capacity for toner made by the EA