Manufacturer to invest millions in Louisville plant upgrades

A chemical manufacturer plans to pump millions into its Louisville plant for a new product line.Switzerland-based Zeochem LLC has started on the creation of a new production line at its manufacturing plant on 12th Street, near Ormsby Avenue.Robert Gray, president of Zeochem, said there are no plans to increase the physical dimensions of the plant, which the company owns. But the company will replace old equipment with a new production line for its adsorbent materials, which are used in the produ