In this photo made on Thursday, March 27, 2014, jars containing one of Bayer's products, plastic pellets, are displayed in a research facility at the Bayer Corp. campus in Pittsburgh. (AP Photo/Keith ... more 
In this photo made on Thursday, March 27, 2014, jars containing one of Bayer's products, plastic pellets, are displayed in a research facility at the Bayer Corp. campus in Pittsburgh. (AP Photo/Keith Srakocic) less 
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Associated Press | Photo By Keith Srakocic
Fri, Mar 28, 2014 1:33 PM EDT