The Merck KGaA logo is seen at the company's headquarters in Darmstadt, near Frankfurt, Germany, on Tuesday, Sept. 23, 2010. Merck KGaA is developing liquid crystals for 3-D televisions that don't require special glasses as the company seeks to bolster sales of the fastest-growing use for the product. Photographer: Hannelore Foerster/Bloomberg via Getty Images
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