<p style="text-align:start;" size="0" _root="undefined" __ownerid="undefined" __hash="undefined" __altered="false"><span style="color:#000000">Indorama Ventures, the chemical producer controlled by billionaire Aloke Lohia, said on Monday that it had agreed to acquire Oxiteno, a subsidiary of Sao Paulo-listed Ultrapar that produces ethylene oxide and its derivatives.</span></p>