Italy's Coesia Group has signed an agreement for the acquisition of 100% of Oystar North America, Inc. from Oystar Group, subject to customary antitrust approvals. Oystar NA has revenues of over USD 200 million (approx. Euro 160 million), two U.S. based sites in Davenport, Iowa and Covington, Kentucky over 550 employees and more than 70 patents worldwide. Oystar NA is the leading North…