03:22 PM EST - Ballard Power Systems : said it has acquired a controlling interest in Denmark-based Dantherm Power, partnering with co-investors Danfoss A/S and Dantherm A/S.Ballard is investing $6 million for a controlling interest in Dantherm Power, in two tranches between 2010 and 2012. Ballard will also provide knowledge and intellectual property related to core fuel cell technology. Dantherm Power will continue its current commercial initiatives, including sales of hydrogen-based products incorporating Ballard's fuel cell stack. Ballard Power Systems
shares T.BLD are trading up $0.31 at $2.74.
