This email is to announce that An-Hsuan Hsieh, will be defending his thesis EFFECTS OF THE METHOD OF PREPARATION ON THE OPTICAL PROPERTIES AND STABILIZATION OF SUSPENSIONS AGAINST SEDIMENTATION OF AQUEOUS DISPERSIONS OF A DOUBLE-CHAIN CATIONIC SURFACTANT, Wednesday, July 20, 2022 at 10:00 AM by WebEx.  The dissertation is directed by Dr. David Corti and Dr. Elias Frances.  The abstract is attached, the WebEx information is below, and all are welcome to attend. 

https://purdue-student.webex.com/meet/hsieh25

Bev Johnson

Graduate Program Administrator

Chemical Engineering

Forney Hall 2037D

Purdue University

765-494-4057