31st annual conference of the International Precious Metals Institute 2007 and petroleum refining seminar 2006 : "impact of globalization on precious metals: business trends, new applications, emerging technologies and regulatory compliance" : conference: June 9-12, 2007 : Miami, Florida, USA : seminar: November 13-14, 2006 : Houston, Texas, USA. : International Precious Metals Institute 31st annual meeting : IPMI catalyst seminar : IPMI seminar on petroleum catalysts : ------.