1. a Chemical Engineering Department, 350 Clyde Building, Brigham Young University, Provo, UT 84602, USA
2. b Chemical Engineering Department, 350 Clyde Building, Brigham Young University, Provo, UT 84602, USA
3. c Chemical Engineering Department, 350 Clyde Building, Brigham Young University, Provo, UT 84602, USA
4. d CIBA VISION Corporation, Global Research, Duluth, GA 30097, USA
5. e CIBA VISION Corporation, Global Research, Duluth, GA 30097, USA