Stock futures signal dip Bank of America sells China bank stake Dow Chemical prepared to delay Rohm & Haas deal: report Alcoa says cuts to affect 18 percent of Russia workforce GM says government loans cover worst scenario: report India's Satyam chief quits, says profits inflated Oil eases towards $48 LyondellBasell U.S. units file for bankruptcy Madoff victims may get some cash within a month: report Banks may need to raise fresh capital in '09: Whitney