The Bio-Fuel Sector Is Attracting Some Big Names
by Reuben Brewer (The Motley Fool) Solazyme (NASDAQ: SZYM ) and FutureFuel (NYSE: FF ) are two relatively small companies largely focused on the emerging bio-fuel market. However, they aren't the only players in the space. And some of the other companies, like DuPont (NYSE: DD ) , operate on a