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US 4,786,416 AGranted
Resolving agent
AssigneeDaicel Chemical Industries, Ltd.
InventorsYoichi Yuki, Ichiro Okamoto, Tohru Shibata, Hiroyuki Nakamura
Life of this patent
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Abstract
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.
Claims7
A method for resolving a mixture of optical isomers which comprises contacting said mixture with a cellulose triacetate consisting essentially of the type II form, as a resolving agent, to separate said isomers from each other.
Dependencies are inferred from the claim text.