NEWARK, Del., July 7, 2009 (GLOBE NEWSWIRE) -- Innospec Inc. (Nasdaq:IOSP) today announced that it will release second quarter 2009 earnings results on Tuesday, August 4, 2009 after the market close. Following the release of its results, Patrick Williams, President and Chief Executive Officer, and Ian Cleminson, Executive Vice President and Chief Financial Officer, will host an interactive conference call on Wednesday, August 5, 2009 at 9:00 AM ET.