Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Patent
1982-11-22
1985-04-16
Wong, Jr., Harry
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
210656, B07C 536
Patent
active
045114757
ABSTRACT:
A novel optically active polymer comprising structural elements of the formula: ##STR1## The polymer is applicable for the optical resolution of a racemic mixture through, for instance, column chromatography.
REFERENCES:
patent: 2524414 (1950-10-01), Wolfrom et al.
patent: 3065185 (1962-11-01), Burns et al.
patent: 3280087 (1966-10-01), Natta et al.
Yuki et al., J. Pol. Sci., Part B, 6, 753-755, (1968).
Okamoto Yoshio
Yuki Heimei
Daicel Chemical Industries Ltd.
Wong, Jr. Harry
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