This review highlights the research results, current status, opportunities, and challenges on engineering uses of the downstream products from biofuel industries as raw materials in the design and engineering of plastic resins, biodegradable plastics, bioadhesives, biorubber and biocomposites. Follow this link to learn more: http://www.mendeley.com/research/wastes-undervalued-coproducts-biofuel-industries-raw-materials-new-industrial-products-greener-pathw/