This e-mail is to announce that Ryan Mulvenna will be defending his dissertation SIZE AND CHEMISTRY SELECTIVE MEMBRANES FROM BLOCK POLYMER TEPLATES, on Friday, December 4th, at 12:00 p.m. in FRNY G124. The dissertation is directed by Dr. Boudouris, and the abstract is attached. All are welcome to attend. Bev Johnson Graduate Program Administrator Chemical Engineering Forney Hall 1051 Purdue University 765-494-4057