Flynn, Thiel, Boutell & Tanis
Resolving agent
 Disclosed is a method for resolving a mixture of optical isomers which comprises contacting said mixture with a cellulose triacetate consisting essential of the type II form, as a resolving agent, to separate said isomers from each other. 
Daicel Chemical Industries, Ltd.
C
C07C
inventional
Yoichi Hiroyuki Tohru Ichiro
Yuki Nakamura Shibata Okamoto