15 Sep 2017 --- One of the oldest food and agribusiness firms in the world, Continental Grain Company, is making a significant investment in RiceBran Technologies (RBT) which has proprietary and patented intellectual property that allows it to convert rice bran into food and specialty ingredient products. Continental Grain Company has entered into an agreement to purchase 2.7 million shares of common stock from the company for US$2.9 million.