2015-05-042015-05-042002-07-23He, Shulin, Yaszemski, Michael J. and Mikos, Antonios G., "Biodegradable poly(propylene fumarate) networks cross linked with poly(propylene fumarate)-diacrylate macromers." Patent US6423790B1. issued 2002-07-23. Retrieved from https://hdl.handle.net/1911/79848.https://hdl.handle.net/1911/79848A network consisting essentially of poly(propylene fumarate) cross linked with diacrylate and a method for making same.13 ppengBiodegradable poly(propylene fumarate) networks cross linked with poly(propylene fumarate)-diacrylate macromersUtility patentUS6423790B1